event analysis and codes
TRANSCRIPT
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 1/75
Cause EvCd CseCd KEY EvCd
0 0 0-0 Assignment command
0 7 0-7 Assignment command
1 0 1-0 Assignment complete
1 7 1-7 Assignment complete
2 2- Assignment failure
3 0 3-0 Intra BSC, inter cell handover command
3 4 3-4 Intra BSC, inter cell handover command4 4- Intra BSC, inter cell handover complete
5 5- Intra BSC, inter cell handover failure
(RR) 5 0 5-0 Channel release(RR) 5 1 5-1 Channel release(RR) 5 2 5-2 Channel release(RR) 5 3 5-3 Channel release(RR) 5 4 5-4 Channel release(RR) 5 5 5-5 Channel release(RR) 5 8 5-8 Channel release(RR) 5 9 5-9 Channel release(RR) 5 10 5-10 Channel release(RR) 5 65 5-65 Channel release(RR) 5 95 5-95 Channel release
(RR) 5 96 5-96 Channel release(RR) 5 97 5-97 Channel release(RR) 5 98 5-98 Channel release(RR) 5 100 5-100 Channel release(RR) 5 101 5-101 Channel release(RR) 5 111 5-111 Channel release
5 7 5-7 Intra BSC, inter cell handover failure
(A) 6 0 6-0 Inter BSC handover required
(A) 6 1 6-1 Inter BSC handover required
(A) 6 2 6-2 Inter BSC handover required
(A) 6 3 6-3 Inter BSC handover required
(A) 6 4 6-4 Inter BSC handover required
(A) 6 5 6-5 Inter BSC handover required
(A) 6 6 6-6 Inter BSC handover required
(A) 6 7 6-7 Inter BSC handover required
(A) 6 8 6-8 Inter BSC handover required
(A) 6 9 6-9 Inter BSC handover required
(A) 6 10 6-10 Inter BSC handover required
(A) 6 11 6-11 Inter BSC handover required
(A) 6 12 6-12 Inter BSC handover required
(A) 6 13 6-13 Inter BSC handover required
(A) 6 32 6-32 Inter BSC handover required
(A) 6 33 6-33 Inter BSC handover required
(A) 6 34 6-34 Inter BSC handover required
(A) 6 35 6-35 Inter BSC handover required
(A) 6 36 6-36 Inter BSC handover required
(A) 6 37 6-37 Inter BSC handover required
(A) 6 38 6-38 Inter BSC handover required
(A) 6 39 6-39 Inter BSC handover required
(A) 6 40 6-40 Inter BSC handover required(A) 6 41 6-41 Inter BSC handover required
(A) 6 48 6-48 Inter BSC handover required
(A) 6 64 6-64 Inter BSC handover required
(A) 6 80 6-80 Inter BSC handover required
(A) 6 81 6-81 Inter BSC handover required
(A) 6 82 6-82 Inter BSC handover required
(A) 6 83 6-83 Inter BSC handover required
(A) 6 84 6-84 Inter BSC handover required
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 2/75
(A) 6 85 6-85 Inter BSC handover required
(A) 6 86 6-86 Inter BSC handover required
(A) 6 87 6-87 Inter BSC handover required
(A) 6 88 6-88 Inter BSC handover required
(A) 6 89 6-89 Inter BSC handover required
(A) 6 90 6-90 Inter BSC handover required
(A) 6 91 6-91 Inter BSC handover required
(A) 6 92 6-92 Inter BSC handover required(A) 6 96 6-96 Inter BSC handover required
(A) 6 98 6-98 Inter BSC handover required
(A) 6 99 6-99 Inter BSC handover required
(A) 6 100 6-100 Inter BSC handover required
(A) 6 101 6-101 Inter BSC handover required
(A) 6 102 6-102 Inter BSC handover required
(A) 6 103 6-103 Inter BSC handover required
(A) 6 104 6-104 Inter BSC handover required
(A) 6 105 6-105 Inter BSC handover required
(A) 6 106 6-106 Inter BSC handover required
(A) 6 107 6-107 Inter BSC handover required
(A) 6 108 6-108 Inter BSC handover required
(A) 6 109 6-109 Inter BSC handover required
(A) 6 110 6-110 Inter BSC handover required(A) 6 111 6-111 Inter BSC handover required
(A) 6 112 6-112 Inter BSC handover required
(A) 6 113 6-113 Inter BSC handover required
(A) 6 114 6-114 Inter BSC handover required
(A) 6 115 6-115 Inter BSC handover required
(A) 6 116 6-116 Inter BSC handover required
(A) 6 117 6-117 Inter BSC handover required
(A) 6 118 6-118 Inter BSC handover required
(A) 6 119 6-119 Inter BSC handover required
(A) 6 120 6-120 Inter BSC handover required
(A) 6 121 6-121 Inter BSC handover required
(A) 6 122 6-122 Inter BSC handover required
(A) 6 123 6-123 Inter BSC handover required
(A) 6 124 6-124 Inter BSC handover required
(A) 6 125 6-125 Inter BSC handover required
7 0 7-0 Inter BSC handover command
7 4 7-4 Inter BSC handover command
8 8- Inter BSC handover complete
9 9- Inter BSC handover failure
9 7 9-7 Inter BSC handover failure
10 0 10-0 DTAP message received down link
10 10- DTAP message received down link
11 11- DTAP message sent uplink
11 0 11-0 DTAP message sent uplink
(A) 12 0 12-0 Connection release, reset
(A) 12 1 12-1 Connection release, reset
(A) 12 2 12-2 Connection release, reset
(A) 12 3 12-3 Connection release, reset
(A) 12 4 12-4 Connection release, reset
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 3/75
(A) 12 5 12-5 Connection release, reset
(A) 12 6 12-6 Connection release, reset
(A) 12 7 12-7 Connection release, reset
(A) 12 8 12-8 Connection release, reset
(A) 12 9 12-9 Connection release, reset
(A) 12 10 12-10 Connection release, reset
(A) 12 11 12-11 Connection release, reset
(A) 12 12 12-12 Connection release, reset(A) 12 13 12-13 Connection release, reset
(A) 12 32 12-32 Connection release, reset
(A) 12 33 12-33 Connection release, reset
(A) 12 34 12-34 Connection release, reset
(A) 12 35 12-35 Connection release, reset
(A) 12 36 12-36 Connection release, reset
(A) 12 37 12-37 Connection release, reset
(A) 12 38 12-38 Connection release, reset
(A) 12 39 12-39 Connection release, reset
(A) 12 40 12-40 Connection release, reset
(A) 12 41 12-41 Connection release, reset
(A) 12 48 12-48 Connection release, reset
(A) 12 64 12-64 Connection release, reset
(A) 12 80 12-80 Connection release, reset(A) 12 81 12-81 Connection release, reset
(A) 12 82 12-82 Connection release, reset
(A) 12 83 12-83 Connection release, reset
(A) 12 84 12-84 Connection release, reset
(A) 12 85 12-85 Connection release, reset
(A) 12 86 12-86 Connection release, reset
(A) 12 87 12-87 Connection release, reset
(A) 12 88 12-88 Connection release, reset
(A) 12 89 12-89 Connection release, reset
(A) 12 90 12-90 Connection release, reset
(A) 12 91 12-91 Connection release, reset
(A) 12 92 12-92 Connection release, reset
(A) 12 96 12-96 Connection release, reset
(A) 12 98 12-98 Connection release, reset
(A) 12 99 12-99 Connection release, reset
(A) 12 100 12-100 Connection release, reset
(A) 12 101 12-101 Connection release, reset
(A) 12 102 12-102 Connection release, reset
(A) 12 103 12-103 Connection release, reset
(A) 12 104 12-104 Connection release, reset
(A) 12 105 12-105 Connection release, reset
(A) 12 106 12-106 Connection release, reset
(A) 12 107 12-107 Connection release, reset
(A) 12 108 12-108 Connection release, reset
(A) 12 109 12-109 Connection release, reset
(A) 12 110 12-110 Connection release, reset
(A) 12 111 12-111 Connection release, reset
(A) 12 112 12-112 Connection release, reset
(A) 12 113 12-113 Connection release, reset(A) 12 114 12-114 Connection release, reset
(A) 12 115 12-115 Connection release, reset
(A) 12 116 12-116 Connection release, reset
(A) 12 117 12-117 Connection release, reset
(A) 12 118 12-118 Connection release, reset
(A) 12 119 12-119 Connection release, reset
(A) 12 120 12-120 Connection release, reset
(A) 12 121 12-121 Connection release, reset
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 4/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 5/75
(A) 13 113 13-113 Connection release, reset circuit
(A) 13 114 13-114 Connection release, reset circuit
(A) 13 115 13-115 Connection release, reset circuit
(A) 13 116 13-116 Connection release, reset circuit
(A) 13 117 13-117 Connection release, reset circuit
(A) 13 118 13-118 Connection release, reset circuit
(A) 13 119 13-119 Connection release, reset circuit
(A) 13 120 13-120 Connection release, reset circuit(A) 13 121 13-121 Connection release, reset circuit
(A) 13 122 13-122 Connection release, reset circuit
(A) 13 123 13-123 Connection release, reset circuit
(A) 13 124 13-124 Connection release, reset circuit
(A) 13 125 13-125 Connection release, reset circuit
14 0 14-0 Connection release, sccp fault
14 1 14-1 Connection release, sccp fault
14 2 14-2 Connection release, sccp fault
14 3 14-3 Connection release, sccp fault
14 4 14-4 Connection release, sccp fault
14 5 14-5 Connection release, sccp fault
14 6 14-6 Connection release, sccp fault
14 7 14-7 Connection release, sccp fault
14 8 14-8 Connection release, sccp fault14 9 14-9 Connection release, sccp fault
14 10 14-10 Connection release, sccp fault
14 11 14-11 Connection release, sccp fault
14 12 14-12 Connection release, sccp fault
14 13 14-13 Connection release, sccp fault
14 14 14-14 Connection release, sccp fault
14 15 14-15 Connection release, sccp fault
15 0 15-0 Connection release, terrestrial resource fault
15 1 15-1 Connection release, terrestrial resource fault
15 2 15-2 Connection release, terrestrial resource fault
(RLM) 16 0 16-0 Connection release, rrfault, error indication(RLM) 16 1 16-1 Connection release, rrfault, error indication(RLM) 16 2 16-2 Connection release, rrfault, error indication(RLM) 16 3 16-3 Connection release, rrfault, error indication(RLM) 16 4 16-4 Connection release, rrfault, error indication(RLM) 16 5 16-5 Connection release, rrfault, error indication(RLM) 16 6 16-6 Connection release, rrfault, error indication(RLM) 16 7 16-7 Connection release, rrfault, error indication(RLM) 16 8 16-8 Connection release, rrfault, error indication(RLM) 16 9 16-9 Connection release, rrfault, error indication(RLM) 16 10 16-10 Connection release, rrfault, error indication(RLM) 16 11 16-11 Connection release, rrfault, error indication(RLM) 16 12 16-12 Connection release, rrfault, error indication(RLM) 16 13 16-13 Connection release, rrfault, error indication(RLM) 16 14 16-14 Connection release, rrfault, error indication(Abis) 17 0 17-0 Connection release, rrfault, connection failure indication(Abis) 17 1 17-1 Connection release, rrfault, connection failure indication(Abis) 17 2 17-2 Connection release, rrfault, connection failure indication
(Abis) 17 7 17-7 Connection release, rrfault, connection failure indication(Abis) 17 15 17-15 Connection release, rrfault, connection failure indication(Abis) 17 32 17-32 Connection release, rrfault, connection failure indication(Abis) 17 33 17-33 Connection release, rrfault, connection failure indication(Abis) 17 34 17-34 Connection release, rrfault, connection failure indication(Abis) 17 35 17-35 Connection release, rrfault, connection failure indication(Abis) 17 36 17-36 Connection release, rrfault, connection failure indication(Abis) 17 37 17-37 Connection release, rrfault, connection failure indication(Abis) 17 39 17-39 Connection release, rrfault, connection failure indication
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 6/75
(Abis) 17 40 17-40 Connection release, rrfault, connection failure indication(Abis) 17 44 17-44 Connection release, rrfault, connection failure indication(Abis) 17 47 17-47 Connection release, rrfault, connection failure indication(Abis) 17 48 17-48 Connection release, rrfault, connection failure indication(Abis) 17 63 17-63 Connection release, rrfault, connection failure indication(Abis) 17 64 17-64 Connection release, rrfault, connection failure indication(Abis) 17 79 17-79 Connection release, rrfault, connection failure indication
(Abis) 17 80 17-80 Connection release, rrfault, connection failure indication(Abis) 17 95 17-95 Connection release, rrfault, connection failure indication(Abis) 17 96 17-96 Connection release, rrfault, connection failure indication(Abis) 17 97 17-97 Connection release, rrfault, connection failure indication(Abis) 17 98 17-98 Connection release, rrfault, connection failure indication(Abis) 17 99 17-99 Connection release, rrfault, connection failure indication(Abis) 17 100 17- Connection release, rrfault, connection failure indication(Abis) 17 101 17- Connection release, rrfault, connection failure indication(Abis) 17 102 17- Connection release, rrfault, connection failure indication(Abis) 17 103 17- Connection release, rrfault, connection failure indication(Abis) 17 104 17- Connection release, rrfault, connection failure indication(Abis) 17 111 17- Connection release, rrfault, connection failure indication(Abis) 17 127 17- Connection release, rrfault, connection failure indication
18 9 18-9 Connection release, rrfault, blocking request
18 12 18-12 Connection release, rrfault, blocking request18 14 18-14 Connection release, rrfault, blocking request
18 20 18-20 Connection release, rrfault, blocking request
18 23 18-23 Connection release, rrfault, blocking request
18 25 18-25 Connection release, rrfault, blocking request
18 26 18-26 Connection release, rrfault, blocking request
18 27 18-27 Connection release, rrfault, blocking request
18 31 18-31 Connection release, rrfault, blocking request
18 35 18-35 Connection release, rrfault, blocking request
18 36 18-36 Connection release, rrfault, blocking request
18 38 18-38 Connection release, rrfault, blocking request
18 39 18-39 Connection release, rrfault, blocking request
18 40 18-40 Connection release, rrfault, blocking request
18 43 18-43 Connection release, rrfault, blocking request
18 44 18-44 Connection release, rrfault, blocking request
18 46 18-46 Connection release, rrfault, blocking request
18 52 18-52 Connection release, rrfault, blocking request
19 1 19-1 Connection release, disconnection re uest19 2 19-2 Connection release, disconnection re uest19 3 19-3 Connection release, disconnection re uest19 4 19-4 Connection release, disconnection re uest19 47 19-47 Connection release, disconnection re uest20 0 20-0 Connection release, traffic function failure20 1 20-1 Connection release, traffic function failure20 2 20-2 Connection release, traffic function failure20 3 20-3 Connection release, traffic function failure20 4 20-4 Connection release, traffic function failure
(A) 21 0 21-0 Clear command
(A) 21 1 21-1 Clear command
(A) 21 2 21-2 Clear command(A) 21 3 21-3 Clear command
(A) 21 4 21-4 Clear command
(A) 21 5 21-5 Clear command
(A) 21 6 21-6 Clear command
(A) 21 7 21-7 Clear command
(A) 21 8 21-8 Clear command
(A) 21 9 21-9 Clear command
(A) 21 10 21-10 Clear command
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 7/75
(A) 21 11 21-11 Clear command
(A) 21 12 21-12 Clear command
(A) 21 13 21-13 Clear command
(A) 21 32 21-32 Clear command
(A) 21 33 21-33 Clear command
(A) 21 34 21-34 Clear command
(A) 21 35 21-35 Clear command
(A) 21 36 21-36 Clear command(A) 21 37 21-37 Clear command
(A) 21 38 21-38 Clear command
(A) 21 39 21-39 Clear command
(A) 21 40 21-40 Clear command
(A) 21 41 21-41 Clear command
(A) 21 48 21-48 Clear command
(A) 21 64 21-64 Clear command
(A) 21 80 21-80 Clear command
(A) 21 81 21-81 Clear command
(A) 21 82 21-82 Clear command
(A) 21 83 21-83 Clear command
(A) 21 84 21-84 Clear command
(A) 21 85 21-85 Clear command
(A) 21 86 21-86 Clear command(A) 21 87 21-87 Clear command
(A) 21 88 21-88 Clear command
(A) 21 89 21-89 Clear command
(A) 21 90 21-90 Clear command
(A) 21 91 21-91 Clear command
(A) 21 92 21-92 Clear command
(A) 21 96 21-96 Clear command
(A) 21 98 21-98 Clear command
(A) 21 99 21-99 Clear command
(A) 21 100 21-100 Clear command
(A) 21 101 21-101 Clear command
(A) 21 102 21-102 Clear command
(A) 21 103 21-103 Clear command
(A) 21 104 21-104 Clear command
(A) 21 105 21-105 Clear command
(A) 21 106 21-106 Clear command
(A) 21 107 21-107 Clear command
(A) 21 108 21-108 Clear command
(A) 21 109 21-109 Clear command
(A) 21 110 21-110 Clear command
(A) 21 111 21-111 Clear command
(A) 21 112 21-112 Clear command
(A) 21 113 21-113 Clear command
(A) 21 114 21-114 Clear command
(A) 21 115 21-115 Clear command
(A) 21 116 21-116 Clear command
(A) 21 117 21-117 Clear command
(A) 21 118 21-118 Clear command
(A) 21 119 21-119 Clear command(A) 21 120 21-120 Clear command
(A) 21 121 21-121 Clear command
(A) 21 122 21-122 Clear command
(A) 21 123 21-123 Clear command
(A) 21 124 21-124 Clear command
(A) 21 125 21-125 Clear command
(RR) 22 0 22-0 Channel release(RR) 22 1 22-1 Channel release
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 8/75
(RR) 22 2 22-2 Channel release(RR) 22 3 22-3 Channel release(RR) 22 4 22-4 Channel release(RR) 22 5 22-5 Channel release(RR) 22 8 22-8 Channel release(RR) 22 9 22-9 Channel release(RR) 22 10 22-10 Channel release
(RR) 22 65 22-65 Channel release(RR) 22 95 22-95 Channel release(RR) 22 96 22-96 Channel release(RR) 22 97 22-97 Channel release(RR) 22 98 22-98 Channel release(RR) 22 100 22- Channel release(RR) 22 101 22- Channel release(RR) 22 111 22- Channel release
23 23- Release indication24 24- Release indication not received, timer T3109 ex ired25 0 25-0 Cell access25 1 25-1 Cell access25 2 25-2 Cell access25 3 25-3 Cell access
25 4 25-4 Cell access25 5 25-5 Cell access26 26- Establish indication
(A) 27 0 27-0 Assignment failure to MSC
(A) 27 1 27-1 Assignment failure to MSC
(A) 27 2 27-2 Assignment failure to MSC
(A) 27 3 27-3 Assignment failure to MSC
(A) 27 4 27-4 Assignment failure to MSC
(A) 27 5 27-5 Assignment failure to MSC
(A) 27 6 27-6 Assignment failure to MSC
(A) 27 7 27-7 Assignment failure to MSC
(A) 27 8 27-8 Assignment failure to MSC
(A) 27 9 27-9 Assignment failure to MSC
(A) 27 10 27-10 Assignment failure to MSC
(A) 27 11 27-11 Assignment failure to MSC
(A) 27 12 27-12 Assignment failure to MSC
(A) 27 13 27-13 Assignment failure to MSC
(A) 27 32 27-32 Assignment failure to MSC
(A) 27 33 27-33 Assignment failure to MSC
(A) 27 34 27-34 Assignment failure to MSC
(A) 27 35 27-35 Assignment failure to MSC
(A) 27 36 27-36 Assignment failure to MSC
(A) 27 37 27-37 Assignment failure to MSC
(A) 27 38 27-38 Assignment failure to MSC
(A) 27 39 27-39 Assignment failure to MSC
(A) 27 40 27-40 Assignment failure to MSC
(A) 27 41 27-41 Assignment failure to MSC
(A) 27 48 27-48 Assignment failure to MSC
(A) 27 64 27-64 Assignment failure to MSC
(A) 27 80 27-80 Assignment failure to MSC(A) 27 81 27-81 Assignment failure to MSC
(A) 27 82 27-82 Assignment failure to MSC
(A) 27 83 27-83 Assignment failure to MSC
(A) 27 84 27-84 Assignment failure to MSC
(A) 27 85 27-85 Assignment failure to MSC
(A) 27 86 27-86 Assignment failure to MSC
(A) 27 87 27-87 Assignment failure to MSC
(A) 27 88 27-88 Assignment failure to MSC
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 9/75
(A) 27 89 27-89 Assignment failure to MSC
(A) 27 90 27-90 Assignment failure to MSC
(A) 27 91 27-91 Assignment failure to MSC
(A) 27 92 27-92 Assignment failure to MSC
(A) 27 96 27-96 Assignment failure to MSC
(A) 27 98 27-98 Assignment failure to MSC
(A) 27 99 27-99 Assignment failure to MSC
(A) 27 100 27-100 Assignment failure to MSC(A) 27 101 27-101 Assignment failure to MSC
(A) 27 102 27-102 Assignment failure to MSC
(A) 27 103 27-103 Assignment failure to MSC
(A) 27 104 27-104 Assignment failure to MSC
(A) 27 105 27-105 Assignment failure to MSC
(A) 27 106 27-106 Assignment failure to MSC
(A) 27 107 27-107 Assignment failure to MSC
(A) 27 108 27-108 Assignment failure to MSC
(A) 27 109 27-109 Assignment failure to MSC
(A) 27 110 27-110 Assignment failure to MSC
(A) 27 111 27-111 Assignment failure to MSC
(A) 27 112 27-112 Assignment failure to MSC
(A) 27 113 27-113 Assignment failure to MSC
(A) 27 114 27-114 Assignment failure to MSC(A) 27 115 27-115 Assignment failure to MSC
(A) 27 116 27-116 Assignment failure to MSC
(A) 27 117 27-117 Assignment failure to MSC
(A) 27 118 27-118 Assignment failure to MSC
(A) 27 119 27-119 Assignment failure to MSC
(A) 27 120 27-120 Assignment failure to MSC
(A) 27 121 27-121 Assignment failure to MSC
(A) 27 122 27-122 Assignment failure to MSC
(A) 27 123 27-123 Assignment failure to MSC
(A) 27 124 27-124 Assignment failure to MSC
(A) 27 125 27-125 Assignment failure to MSC
28 28- Handover candidate list29 29- Handover candidate list30 30- Handover candidate list31 31- Handover candidate list32 32- Handover candidate list33 33- Handover candidate list
(A) 34 0 34-0 Sapi n reject
(A) 34 1 34-1 Sapi n reject
(A) 34 2 34-2 Sapi n reject
(A) 34 3 34-3 Sapi n reject
(A) 34 4 34-4 Sapi n reject
(A) 34 5 34-5 Sapi n reject
(A) 34 6 34-6 Sapi n reject
(A) 34 7 34-7 Sapi n reject
(A) 34 8 34-8 Sapi n reject
(A) 34 9 34-9 Sapi n reject
(A) 34 10 34-10 Sapi n reject
(A) 34 11 34-11 Sapi n reject(A) 34 12 34-12 Sapi n reject
(A) 34 13 34-13 Sapi n reject
(A) 34 32 34-32 Sapi n reject
(A) 34 33 34-33 Sapi n reject
(A) 34 34 34-34 Sapi n reject
(A) 34 35 34-35 Sapi n reject
(A) 34 36 34-36 Sapi n reject
(A) 34 37 34-37 Sapi n reject
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 10/75
(A) 34 38 34-38 Sapi n reject
(A) 34 39 34-39 Sapi n reject
(A) 34 40 34-40 Sapi n reject
(A) 34 41 34-41 Sapi n reject
(A) 34 48 34-48 Sapi n reject
(A) 34 64 34-64 Sapi n reject
(A) 34 80 34-80 Sapi n reject
(A) 34 81 34-81 Sapi n reject(A) 34 82 34-82 Sapi n reject
(A) 34 83 34-83 Sapi n reject
(A) 34 84 34-84 Sapi n reject
(A) 34 85 34-85 Sapi n reject
(A) 34 86 34-86 Sapi n reject
(A) 34 87 34-87 Sapi n reject
(A) 34 88 34-88 Sapi n reject
(A) 34 89 34-89 Sapi n reject
(A) 34 90 34-90 Sapi n reject
(A) 34 91 34-91 Sapi n reject
(A) 34 92 34-92 Sapi n reject
(A) 34 96 34-96 Sapi n reject
(A) 34 98 34-98 Sapi n reject
(A) 34 99 34-99 Sapi n reject(A) 34 100 34-100 Sapi n reject
(A) 34 101 34-101 Sapi n reject
(A) 34 102 34-102 Sapi n reject
(A) 34 103 34-103 Sapi n reject
(A) 34 104 34-104 Sapi n reject
(A) 34 105 34-105 Sapi n reject
(A) 34 106 34-106 Sapi n reject
(A) 34 107 34-107 Sapi n reject
(A) 34 108 34-108 Sapi n reject
(A) 34 109 34-109 Sapi n reject
(A) 34 110 34-110 Sapi n reject
(A) 34 111 34-111 Sapi n reject
(A) 34 112 34-112 Sapi n reject
(A) 34 113 34-113 Sapi n reject
(A) 34 114 34-114 Sapi n reject
(A) 34 115 34-115 Sapi n reject
(A) 34 116 34-116 Sapi n reject
(A) 34 117 34-117 Sapi n reject
(A) 34 118 34-118 Sapi n reject
(A) 34 119 34-119 Sapi n reject
(A) 34 120 34-120 Sapi n reject
(A) 34 121 34-121 Sapi n reject
(A) 34 122 34-122 Sapi n reject
(A) 34 123 34-123 Sapi n reject
(A) 34 124 34-124 Sapi n reject
(A) 34 125 34-125 Sapi n reject
(RLM) 35 0 35-0 Sa i 3, error indication(RLM) 35 1 35-1 Sa i 3, error indication
(RLM) 35 2 35-2 Sapi 3, error indication(RLM) 35 3 35-3 Sa i 3, error indication(RLM) 35 4 35-4 Sa i 3, error indication(RLM) 35 5 35-5 Sa i 3, error indication(RLM) 35 6 35-6 Sapi 3, error indication(RLM) 35 7 35-7 Sa i 3, error indication(RLM) 35 8 35-8 Sa i 3, error indication(RLM) 35 9 35-9 Sa i 3, error indication(RLM) 35 10 35-10 Sa i 3, error indication
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 11/75
(RLM) 35 11 35-11 Sa i 3, error indication(RLM) 35 12 35-12 Sa i 3, error indication(RLM) 35 13 35-13 Sa i 3, error indication(RLM) 35 14 35-14 Sa i 3, error indication
36 36- Sa i 3, establish indication37 37- Sa i 3, establish re uest38 38- Sa i 3, establish confirm
39 39- Sa i 3, release indication40 40- Sa i 3, release re uest41 41- Sa i 3, release confirm42 0 42-0 Trace invocation messa e42 1 42-1 Trace invocation message43 43- Intra BSC, inter cell handover command, durin assi nment44 44- Intra BSC, inter cell handover com lete, durin assi nment
(RR) 45 0 45-0 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 1 45-1 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 2 45-2 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 3 45-3 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 4 45-4 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 5 45-5 Intra BSC, inter cell handover failure, during assignment(RR) 45 8 45-8 Intra BSC, inter cell handover failure, durin assi nment
(RR) 45 9 45-9 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 10 45-10 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 65 45-65 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 95 45-95 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 96 45-96 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 97 45-97 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 98 45-98 Intra BSC, inter cell handover failure, durin assi nment(RR) 45 100 45- Intra BSC, inter cell handover failure, durin assi nment(RR) 45 101 45- Intra BSC, inter cell handover failure, durin assi nment(RR) 45 111 45- Intra BSC, inter cell handover failure, durin assi nment
45 7 45-7 Intra BSC, inter cell handover failure, durin assi nment46 0 46-0 Inter BSC handover re uired, durin assi nment46 1 46-1 Inter BSC handover re uired, durin assi nment46 2 46-2 Inter BSC handover re uired, durin assi nment46 4 46-4 Inter BSC handover re uired, durin assi nment46 6 46-6 Inter BSC handover re uired, durin assi nment46 7 46-7 Inter BSC handover re uired, durin assi nment46 12 46-12 Inter BSC handover re uired, durin assi nment46 13 46-13 Inter BSC handover re uired, durin assi nment46 41 46-41 Inter BSC handover re uired, durin assi nment47 47- Inter BSC handover command, durin assi nment48 48- Inter BSC handover com lete, durin assi nment
(RR) 49 0 49-0 Inter BSC handover failure, durin assi nment(RR) 49 1 49-1 Inter BSC handover failure, durin assi nment(RR) 49 2 49-2 Inter BSC handover failure, durin assi nment(RR) 49 3 49-3 Inter BSC handover failure, during assignment(RR) 49 4 49-4 Inter BSC handover failure, durin assi nment(RR) 49 5 49-5 Inter BSC handover failure, durin assi nment(RR) 49 8 49-8 Inter BSC handover failure, durin assi nment
(RR) 49 9 49-9 Inter BSC handover failure, during assignment(RR) 49 10 49-10 Inter BSC handover failure, durin assi nment(RR) 49 65 49-65 Inter BSC handover failure, durin assi nment(RR) 49 95 49-95 Inter BSC handover failure, durin assi nment(RR) 49 96 49-96 Inter BSC handover failure, during assignment(RR) 49 97 49-97 Inter BSC handover failure, durin assi nment(RR) 49 98 49-98 Inter BSC handover failure, durin assi nment(RR) 49 100 49- Inter BSC handover failure, durin assi nment(RR) 49 101 49- Inter BSC handover failure, durin assi nment
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 12/75
(RR) 49 111 49- Inter BSC handover failure, durin assi nment49 7 49-7 Inter BSC handover failure, durin assi nment50 0 50-0 Intra BSC, intra cell handover assi nment command50 1 50-1 Intra BSC, intra cell handover assi nment command50 2 50-2 Intra BSC, intra cell handover assi nment command50 3 50-3 Intra BSC, intra cell handover assi nment command50 4 50-4 Intra BSC, intra cell handover assi nment command
50 7 50-7 Intra BSC, intra cell handover assi nment command50 8 50-8 Intra BSC, intra cell handover assi nment command50 9 50-9 Intra BSC, intra cell handover assi nment command50 10 50-10 Intra BSC, intra cell handover assi nment command50 11 50-11 Intra BSC, intra cell handover assignment command51 0 51-0 Intra BSC, intra cell handover assi nment com lete51 7 51-7 Intra BSC, intra cell handover assi nment com lete51 8 51-8 Intra BSC, intra cell handover assi nment com lete
(RR) 52 0 52-0 Intra BSC, intra cell handover assi nment failure(RR) 52 1 52-1 Intra BSC, intra cell handover assi nment failure(RR) 52 2 52-2 Intra BSC, intra cell handover assi nment failure(RR) 52 3 52-3 Intra BSC, intra cell handover assi nment failure(RR) 52 4 52-4 Intra BSC, intra cell handover assignment failure(RR) 52 5 52-5 Intra BSC, intra cell handover assi nment failure
(RR) 52 8 52-8 Intra BSC, intra cell handover assi nment failure(RR) 52 9 52-9 Intra BSC, intra cell handover assi nment failure(RR) 52 10 52-10 Intra BSC, intra cell handover assi nment failure(RR) 52 65 52-65 Intra BSC, intra cell handover assi nment failure(RR) 52 95 52-95 Intra BSC, intra cell handover assi nment failure(RR) 52 96 52-96 Intra BSC, intra cell handover assi nment failure(RR) 52 97 52-97 Intra BSC, intra cell handover assi nment failure(RR) 52 98 52-98 Intra BSC, intra cell handover assi nment failure(RR) 52 100 52- Intra BSC, intra cell handover assi nment failure(RR) 52 101 52- Intra BSC, intra cell handover assi nment failure(RR) 52 111 52- Intra BSC, intra cell handover assi nment failure
53 53- Handover candidate list54 54- Handover candidate list55 0 55-0 Connection release, transcoder resource failure55 1 55-1 Connection release, transcoder resource failure55 2 55-2 Connection release, transcoder resource failure55 3 55-3 Connection release, transcoder resource failure55 4 55-4 Connection release, transcoder resource failure56 56- Confi uration chan e command57 57- Confi uration chan e acknowled e58 58- Confi uration chan e re ect59 59- Resource level chan e, assi nment command60 60- Resource level chan e, assi nment com lete
(RR) 61 0 61-0 Resource level chan e, assi nment failure(RR) 61 1 61-1 Resource level chan e, assi nment failure(RR) 61 2 61-2 Resource level change, assignment failure(RR) 61 3 61-3 Resource level chan e, assi nment failure(RR) 61 4 61-4 Resource level chan e, assi nment failure(RR) 61 5 61-5 Resource level chan e, assi nment failure
(RR) 61 8 61-8 Resource level change, assignment failure(RR) 61 9 61-9 Resource level chan e, assi nment failure(RR) 61 10 61-10 Resource level chan e, assi nment failure(RR) 61 65 61-65 Resource level chan e, assi nment failure(RR) 61 95 61-95 Resource level change, assignment failure(RR) 61 96 61-96 Resource level chan e, assi nment failure(RR) 61 97 61-97 Resource level chan e, assi nment failure(RR) 61 98 61-98 Resource level chan e, assi nment failure(RR) 61 100 61- Resource level chan e, assi nment failure
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 13/75
(RR) 61 101 61- Resource level chan e, assi nment failure(RR) 61 111 61- Resource level chan e, assi nment failure
62 0 62-0 Resource level chan e, confi uration chan e command62 1 62-1 Resource level chan e, confi uration chan e command62 2 62-2 Resource level chan e, confi uration chan e command
(RR) 64 0 64-0 Resource level chan e, confi uration chan e re ect(RR) 64 1 64-1 Resource level chan e, confi uration chan e re ect
(RR) 64 2 64-2 Resource level chan e, confi uration chan e re ect(RR) 64 3 64-3 Resource level chan e, confi uration chan e re ect(RR) 64 4 64-4 Resource level chan e, confi uration chan e re ect(RR) 64 5 64-5 Resource level chan e, confi uration chan e re ect(RR) 64 8 64-8 Resource level change, configuration change reject(RR) 64 9 64-9 Resource level chan e, confi uration chan e re ect(RR) 64 10 64-10 Resource level chan e, confi uration chan e re ect(RR) 64 65 64-65 Resource level chan e, confi uration chan e re ect(RR) 64 95 64-95 Resource level chan e, confi uration chan e re ect(RR) 64 96 64-96 Resource level chan e, confi uration chan e re ect(RR) 64 97 64-97 Resource level chan e, confi uration chan e re ect(RR) 64 98 64-98 Resource level chan e, confi uration chan e re ect(RR) 64 100 64- Resource level change, configuration change reject(RR) 64 101 64- Resource level chan e, confi uration chan e re ect
(RR) 64 111 64- Resource level chan e, confi uration chan e re ect(RLM) 65 0 65-0 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 1 65-1 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 2 65-2 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 3 65-3 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 4 65-4 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 5 65-5 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 6 65-6 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 7 65-7 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 8 65-8 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 9 65-9 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 10 65-10 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 11 65-11 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 12 65-12 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 13 65-13 Confi uration chan e, down rade, rrfault, error indication(RLM) 65 14 65-14 Confi uration chan e, down rade, rrfault, error indication
(Abis) 660 66-0 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 661 66-1 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 662 66-2 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 667 66-7 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6615 66-15 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6632 66-32 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66
33 66-33 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6634 66-34 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6635 66-35 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6636 66-36 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6637 66-37 Configuration change, downgrade, rrfault, connection
failure indication
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 14/75
(Abis) 6639 66-39 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6640 66-40 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6644 66-44 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66
47 66-47 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6648 66-48 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6663 66-63 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6664 66-64 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6679 66-79 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6680 66-80 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6695 66-95 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66
96 66-96 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6697 66-97 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6698 66-98 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 6699 66-99 Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66100 66-
100
Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66101 66-
101
Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66102 66-
102
Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66
103 66-
103
Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66104 66-
104
Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66111 66-
111
Configuration change, downgrade, rrfault, connection
failure indication
(Abis) 66127 66-
127
Configuration change, downgrade, rrfault, connection
failure indication67 9 67-9 Configuration change, downgrade, rrfault, blocking request
67 12 67-12 Configuration change, downgrade, rrfault, blocking request
67 14 67-14 Configuration change, downgrade, rrfault, blocking request
67 20 67-20 Configuration change, downgrade, rrfault, blocking request
67 23 67-23 Configuration change, downgrade, rrfault, blocking request
67 25 67-25 Configuration change, downgrade, rrfault, blocking request
67 26 67-26 Configuration change, downgrade, rrfault, blocking request
67 27 67-27 Configuration change, downgrade, rrfault, blocking request
67 31 67-31 Configuration change, downgrade, rrfault, blocking request
67 35 67-35 Configuration change, downgrade, rrfault, blocking request
67 36 67-36 Configuration change, downgrade, rrfault, blocking request
67 38 67-38 Configuration change, downgrade, rrfault, blocking request
67 39 67-39 Configuration change, downgrade, rrfault, blocking request
67 40 67-40 Configuration change, downgrade, rrfault, blocking request
67 43 67-43 Configuration change, downgrade, rrfault, blocking request
67 44 67-44 Configuration change, downgrade, rrfault, blocking request
67 46 67-46 Configuration change, downgrade, rrfault, blocking request
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 15/75
67 52 67-52 Configuration change, downgrade, rrfault, blocking request
68 1 68-1 Confi uration chan e, down rade, disconnection re uest68 2 68-2 Confi uration chan e, down rade, disconnection re uest68 3 68-3 Confi uration chan e, down rade, disconnection re uest68 4 68-4 Confi uration chan e, down rade, disconnection re uest68 47 68-47 Confi uration chan e, down rade, disconnection re uest70 0 70-0 Connection release, ater sccp fault
70 1 70-1 Connection release, ater sccp fault70 2 70-2 Connection release, ater sccp fault
70 3 70-3 Connection release, ater sccp fault
70 4 70-4 Connection release, ater sccp fault
70 5 70-5 Connection release, ater sccp fault
70 6 70-6 Connection release, ater sccp fault
70 7 70-7 Connection release, ater sccp fault
70 8 70-8 Connection release, ater sccp fault
70 9 70-9 Connection release, ater sccp fault
70 10 70-10 Connection release, ater sccp fault
70 11 70-11 Connection release, ater sccp fault
70 12 70-12 Connection release, ater sccp fault
70 13 70-13 Connection release, ater sccp fault
70 14 70-14 Connection release, ater sccp fault
70 15 70-15 Connection release, ater sccp fault71 0 71-0 Connection release, ater terrestrial resources fault
71 1 71-1 Connection release, ater terrestrial resources fault
71 2 71-2 Connection release, ater terrestrial resources fault
72 0 72-0 Configuration change, downgrade, ater terrestrial resources fault
72 1 72-1 Configuration change, downgrade, ater terrestrial resources fault
72 2 72-2 Configuration change, downgrade, ater terrestrial resources fault
74 0 74-0 Confi uration chan e, down rade, transcoder resource74 1 74-1 Confi uration chan e, down rade, transcoder resource74 2 74-2 Confi uration chan e, down rade, transcoder resource74 3 74-3 Confi uration chan e, down rade, transcoder resource74 4 74-4 Confi uration chan e, down rade, transcoder resource75 128 75- Inter s stem handover re uired75 188 75- Inter s stem handover re uired75 189 75- Inter s stem handover re uired75 190 75- Inter s stem handover re uired75 191 75- Inter s stem handover re uired75 192 75- Inter s stem handover re uired76 128 76- Inter s stem handover command76 188 76- Inter s stem handover command76 189 76- Inter s stem handover command76 190 76- Inter s stem handover command76 191 76- Inter s stem handover command76 192 76- Inter s stem handover command77 77- Inter system handover failure
77 7 77-7 Inter system handover failure
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 16/75
CseCd
Not valid causeSubcell chan eNot valid causeSubcell chan eCause RRNot valid cause
Preem tion
Cause RRNormal eventAbnormal release, unspecifiedAbnormal release, channel unacce tableAbnormal release, timer ex iredAbnormal release, no activit on the radio athPreem tive releaseHandover im ossible, timin advance out of ran eChannel mode unacce tableFre uenc not im lementedCall already clearedSemanticall incorrect messa e
Invalid mandator informationMessa e t e non-existent or not im lementedMessa e t e not com atible with rotocol stateConditional IE errorNo cell allocation availableProtocol error uns ecifiedSubcell chan eAssignment to a worse cellAssignment to a better cell
U link ualitU link stren thDown link ualitDown link stren thDistanceO eration and maintenance interventionRes onse to MSC invocationCall controlRadio interface failure reversion to old channelHandover successfulBetter cellDirected retrE ui ment failureNo radio resource availableRe uested terrestrial resource unavailableCCCH overloadProcessor overloadBSC not e ui edMS not e ui edInvalid cell
Traffic loadPreem ted connectionRe uested transcodin /rate ada tation unavailableCi herin al orithm not su ortedTerrestrial circuit already allocatedInvalid messa e contentsInformation element or field missinIncorrect valueUnknown messa e t e
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 17/75
Unknown information elementExcessive TA SDCCHExcessive TA TCH full rateExcessive TA TCH half rateSuddenl lost connections TCH full rateSuddenl lost connections TCH half rateSuddenl lost connections, overlaid subcell TCH full rate
Suddenl lost connections, overlaid subcell TCH half rateProtocol error between BSC and MSCLow si nal stren th down link or u link er cell SDCCHLow si nal stren th down link or u link er overlaid subcell SDCCHLow signal strength, both links (TCH full rate)Low si nal stren th, both links TCH half rateLow si nal stren th, both links, overlaid subcell TCH full rateLow si nal stren th, both links, overlaid subcell TCH half rateLow si nal stren th, down link TCH full rateLow si nal stren th, down link TCH half rateLow si nal stren th, down link, overlaid subcell TCH full rateLow si nal stren th, down link, overload subcell TCH half rateLow signal strength, up link (TCH full rate)Low si nal stren th, u link TCH half rate
Low si nal stren th, u link, overlaid subcell TCH full rateLow si nal stren th, u link, overlaid subcell TCH half rateLow ualit , down link or u link er cell SDCCHLow ualit , down link or u link er overlaid subcell SDCCHBad ualit , both links TCH full rateBad ualit , both links TCH half rateBad ualit , both links, overlaid subcell TCH full rateBad ualit , both links, overlaid subcell TCH half rateBad ualit , down link TCH full rateBad ualit , down link TCH half rateBad ualit , down link, overlaid subcell TCH full rateBad ualit , down link, overlaid subcell TCH half rateBad ualit , u link TCH full rateBad ualit , u link TCH half rateBad ualit , u link, overlaid subcell TCH full rateBad ualit , u link, overlaid subcell TCH half rateNot valid causePreem tion
Cause RRSubcell chan eSa i 3 messa eSapi 0 message
b15 - b8 Message type
b7 - b4 Transaction indicator
b3 - b0 Protocol discriminator
See 3GPP TS 44.018Sa i 3 messa e Sa i 3Sapi 0 message
b15 - b8 Message typeb7 - b4 Transaction indicator
b3 - b0 Protocol discriminator
See 3GPP TS 44.018Assignment to a worse cellAssignment to a better cell
U link ualitU link stren thDown link ualit
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 18/75
Down link stren thDistanceO eration and maintenance interventionRes onse to MSC invocationCall controlRadio interface failure reversion to old channelHandover successful
Better cellDirected retrE ui ment failureNo radio resource availableRequested terrestrial resource unavailableCCCH overloadProcessor overloadBSC not e ui edMS not e ui edInvalid cellTraffic loadPreem ted connectionRequested transcoding/rate adaptation unavailableCi herin al orithm not su orted
Terrestrial circuit alread allocatedInvalid messa e contentsInformation element or field missinIncorrect valueUnknown messa e t eUnknown information elementExcessive TA SDCCHExcessive TA TCH full rateExcessive TA TCH half rateSuddenl lost connections TCH full rateSuddenl lost connections TCH half rateSuddenl lost connections, overlaid subcell TCH full rateSuddenl lost connections, overlaid subcell TCH half rateProtocol error between BSC and MSCLow si nal stren th down link or u link er cell SDCCHLow si nal stren th down link or u link er overlaid subcell SDCCHLow si nal stren th, both links TCH full rateLow si nal stren th, both links TCH half rateLow si nal stren th, both links, overlaid subcell TCH full rateLow si nal stren th, both links, overlaid subcell TCH half rateLow si nal stren th, down link TCH full rateLow si nal stren th, down link TCH half rateLow si nal stren th, down link, overlaid subcell TCH full rateLow si nal stren th, down link, overload subcell TCH half rateLow si nal stren th, u link TCH full rateLow signal strength, up link (TCH half rate)Low si nal stren th, u link, overlaid subcell TCH full rateLow si nal stren th, u link, overlaid subcell TCH half rateLow ualit , down link or u link er cell SDCCH
Low quality, down link or up link per overlaid subcell (SDCCH)Bad ualit , both links TCH full rateBad ualit , both links TCH half rateBad ualit , both links, overlaid subcell TCH full rateBad quality, both links, overlaid subcell (TCH half rate)Bad ualit , down link TCH full rateBad ualit , down link TCH half rateBad ualit , down link, overlaid subcell TCH full rateBad ualit , down link, overlaid subcell TCH half rate
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 19/75
Bad ualit , u link TCH full rateBad ualit , u link TCH half rateBad ualit , u link, overlaid subcell TCH full rateBad ualit , u link, overlaid subcell TCH half rateAssignment to a worse cellAssignment to a better cell
U link ualit
U link stren thDown link ualitDown link stren thDistanceOperation and maintenance interventionRes onse to MSC invocationCall controlRadio interface failure reversion to old channelHandover successfulBetter cellDirected retrE ui ment failureNo radio resource availableRe uested terrestrial resource unavailable
CCCH overloadProcessor overloadBSC not e ui edMS not e ui edInvalid cellTraffic loadPreem ted connectionRe uested transcodin /rate ada tation unavailableCi herin al orithm not su ortedTerrestrial circuit alread allocatedInvalid messa e contentsInformation element or field missinIncorrect valueUnknown messa e t eUnknown information elementExcessive TA SDCCHExcessive TA TCH full rateExcessive TA TCH half rateSuddenl lost connections TCH full rateSuddenl lost connections TCH half rateSuddenl lost connections, overlaid subcell TCH full rateSuddenl lost connections, overlaid subcell TCH half rateProtocol error between BSC and MSCLow si nal stren th down link or u link er cell SDCCHLow si nal stren th down link or u link er overlaid subcell SDCCHLow signal strength, both links (TCH full rate)Low si nal stren th, both links TCH half rateLow si nal stren th, both links, overlaid subcell TCH full rateLow si nal stren th, both links, overlaid subcell TCH half rate
Low signal strength, down link (TCH full rate)Low si nal stren th, down link TCH half rateLow si nal stren th, down link, overlaid subcell TCH full rateLow si nal stren th, down link, overload subcell TCH half rateLow signal strength, up link (TCH full rate)Low si nal stren th, u link TCH half rateLow si nal stren th, u link, overlaid subcell TCH full rateLow si nal stren th, u link, overlaid subcell TCH half rateLow ualit , down link or u link er cell SDCCH
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 20/75
Low ualit , down link or u link er overlaid subcell SDCCHBad ualit , both links TCH full rateBad ualit , both links TCH half rateBad ualit , both links, overlaid subcell TCH full rateBad ualit , both links, overlaid subcell TCH half rateBad ualit , down link TCH full rateBad ualit , down link TCH half rate
Bad ualit , down link, overlaid subcell TCH full rateBad ualit , down link, overlaid subcell TCH half rateBad ualit , u link TCH full rateBad ualit , u link TCH half rateBad quality, up link, overlaid subcell (TCH full rate)Bad ualit , u link, overlaid subcell TCH half rateThe SCCP user, normal conditionThe SCCP user, end user con estionThe SCCP user, end user failureThe SCCP user, SCCP user LSS ori inatedThe network service rovider, remote rocedure errorThe network service rovider, inconsistent connection dataThe SCCP user, access failureThe SCCP user, access con estion
The network service rovider, subs stem failureThe SCCP user, subs stem con estionThe network service rovider, network failureThe network, service rovider, network con estionThe network service rovider, ex iration of reset timer not usedThe network service rovider, ex iration of receive inactivit timerReason uns ecifiedReason uns ecifiedThe device is blocked from SNTThe device is blocked from DIPThe device is blocked from CMReservedT200 ex ired N200+1 times, abnormal releaseNot im lemented re-establishment re uestUnsolicited UA res onse, rotocol violationUnsolicited DM res onse, rotocol violationUnsolicited DM res onse in multi le frame established state, abnormalUnsolicited su ervisor res onse, rotocol violationSe uence error, abnormal releaseU-frame with incorrect arameters, frame discarded b BTSS-frame with incorrect arameters, frame discarded b BTSI-frame with incorrect use of M-bit, frame discarded b BTSI-frame with incorrect len th, frame discarded b BTSFrame not im lemented, frame discarded b BTSNot im lemented SABM command in multi lex frame established stateSABM frame with information not allowed in this state, frame discarded byRadio interface failureRadio link failureHandover access failure
Operation and maintenance interventionNormal event, uns ecifiedE ui ment failureRadio resource not availableTerrestrial channel failureCCCH overloadACCH overloadProcessor overloadBTS not e ui ed
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 21/75
Remote transcoder failureSwitchin failureResource not available, uns ecifiedRe uested transcodin /rate ada tation not availableService or o tion not available uns ecifiedEncr tion al orithm not im lementedService or o tion not im lemented uns ecified
Radio channel alread activated/allocatedInvalid messa e, uns ecifiedMessa e discriminator errorMessa e t e errorMessage sequence errorGeneral information element errorMandator information element errorO tional information element errorInformation element non existentInformation element len th errorInvalid information element contentsProtocol error uns ecifiedInterworking, unspecifiedManual intervention, blockin
Manual intervention, loadManual intervention, function chan eBTS fault re ort class 1LAPD link faultLAPD link disturbanceTRA or transmission device faultTRA fault, handover attem ted before releaseO erational recover failedThe BPC is bein created or is about to be deletedReconfi uration of BTS e ui ment 1Activit blockin executionBlockin executionDeblockin executionTAS s stem errorReconfi uration of BTS e ui ment 2TRXC failureManual intervention, new SW startedToo man measurement enerations missinToo hi h timin advanceToo man measurement enerations missin and too hi h timin advancePreem tionTRH chan eover failureMS lostO eration of GS ath failedE ui ment failureChannel reactivation failureAter time-outAssignment to a worse cellAssignment to a better cell
Up link qualityU link stren thDown link ualitDown link stren thDistanceO eration and maintenance interventionRes onse to MSC invocationCall controlRadio interface failure reversion to old channel
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 22/75
Handover successfulBetter cellDirected retrE ui ment failureNo radio resource availableRe uested terrestrial resource unavailableCCCH overload
Processor overloadBSC not e ui edMS not e ui edInvalid cellTraffic loadPreem ted connectionRe uested transcodin /rate ada tation unavailableCi herin al orithm not su ortedTerrestrial circuit alread allocatedInvalid messa e contentsInformation element or field missinIncorrect valueUnknown message typeUnknown information element
Excessive TA SDCCHExcessive TA TCH full rateExcessive TA TCH half rateSuddenl lost connections TCH full rateSuddenl lost connections TCH half rateSuddenl lost connections, overlaid subcell TCH full rateSuddenl lost connections, overlaid subcell TCH half rateProtocol error between BSC and MSCLow si nal stren th down link or u link er cell SDCCHLow si nal stren th down link or u link er overlaid subcell SDCCHLow si nal stren th, both links TCH full rateLow si nal stren th, both links TCH half rateLow si nal stren th, both links, overlaid subcell TCH full rateLow si nal stren th, both links, overlaid subcell TCH half rateLow si nal stren th, down link TCH full rateLow si nal stren th, down link TCH half rateLow si nal stren th, down link, overlaid subcell TCH full rateLow si nal stren th, down link, overload subcell TCH half rateLow si nal stren th, u link TCH full rateLow si nal stren th, u link TCH half rateLow si nal stren th, u link, overlaid subcell TCH full rateLow si nal stren th, u link, overlaid subcell TCH half rateLow ualit , down link or u link er cell SDCCHLow ualit , down link or u link er overlaid subcell SDCCHBad ualit , both links TCH full rateBad quality, both links (TCH half rate)Bad ualit , both links, overlaid subcell TCH full rateBad ualit , both links, overlaid subcell TCH half rateBad ualit , down link TCH full rate
Bad quality, down link (TCH half rate)Bad ualit , down link, overlaid subcell TCH full rateBad ualit , down link, overlaid subcell TCH half rateBad ualit , u link TCH full rateBad quality, up link (TCH half rate)Bad ualit , u link, overlaid subcell TCH full rateBad ualit , u link, overlaid subcell TCH half rateNormal eventAbnormal release, uns ecified
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 23/75
Abnormal release, channel unacce tableAbnormal release, timer ex iredAbnormal release, no activit on the radio athPreem tive releaseHandover im ossible, timin advance out of ran eChannel mode unacce tableFre uenc not im lemented
Call alread clearedSemanticall incorrect messa eInvalid mandator informationMessa e t e non-existent or not im lementedMessage type not compatible with protocol stateConditional IE errorNo cell allocation availableProtocol error uns ecified
Normal call from MSEmer enc call from MSPage responseIncomin inter BSC handover
Incomin intra BSC handoverAssi nment to another cell
Assignment to a worse cellAssignment to a better cell
U link ualitU link stren thDown link ualitDown link stren thDistanceO eration and maintenance interventionRes onse to MSC invocationCall controlRadio interface failure reversion to old channelHandover successfulBetter cellDirected retrE ui ment failureNo radio resource availableRe uested terrestrial resource unavailableCCCH overloadProcessor overloadBSC not e ui edMS not e ui edInvalid cellTraffic loadPreem ted connectionRe uested transcodin /rate ada tation unavailableCi herin al orithm not su orted
Terrestrial circuit already allocatedInvalid messa e contentsInformation element or field missinIncorrect valueUnknown message typeUnknown information elementExcessive TA SDCCHExcessive TA TCH full rateExcessive TA TCH half rate
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 24/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 25/75
MS not e ui edInvalid cellTraffic loadPreem ted connectionRe uested transcodin /rate ada tation unavailableCi herin al orithm not su ortedTerrestrial circuit alread allocated
Invalid messa e contentsInformation element or field missinIncorrect valueUnknown messa e t eUnknown information elementExcessive TA SDCCHExcessive TA TCH full rateExcessive TA TCH half rateSuddenl lost connections TCH full rateSuddenl lost connections TCH half rateSuddenl lost connections, overlaid subcell TCH full rateSuddenl lost connections, overlaid subcell TCH half rateProtocol error between BSC and MSCLow si nal stren th down link or u link er cell SDCCH
Low si nal stren th down link or u link er overlaid subcell SDCCHLow si nal stren th, both links TCH full rateLow si nal stren th, both links TCH half rateLow si nal stren th, both links, overlaid subcell TCH full rateLow si nal stren th, both links, overlaid subcell TCH half rateLow si nal stren th, down link TCH full rateLow si nal stren th, down link TCH half rateLow si nal stren th, down link, overlaid subcell TCH full rateLow si nal stren th, down link, overload subcell TCH half rateLow si nal stren th, u link TCH full rateLow si nal stren th, u link TCH half rateLow si nal stren th, u link, overlaid subcell TCH full rateLow si nal stren th, u link, overlaid subcell TCH half rateLow ualit , down link or u link er cell SDCCHLow ualit , down link or u link er overlaid subcell SDCCHBad ualit , both links TCH full rateBad ualit , both links TCH half rateBad ualit , both links, overlaid subcell TCH full rateBad ualit , both links, overlaid subcell TCH half rateBad ualit , down link TCH full rateBad ualit , down link TCH half rateBad ualit , down link, overlaid subcell TCH full rateBad ualit , down link, overlaid subcell TCH half rateBad ualit , u link TCH full rateBad ualit , u link TCH half rateBad quality, up link, overlaid subcell (TCH full rate)Bad ualit , u link, overlaid subcell TCH half rateReservedT200 ex ired N200+1 times, abnormal release
Not implemented (re-establishment request)Unsolicited UA res onse, rotocol violationUnsolicited DM res onse, rotocol violationUnsolicited DM res onse in multi le frame established state, abnormalUnsolicited supervisory response, protocol violationSe uence error, abnormal releaseU-frame with incorrect arameters, frame discarded b BTSS-frame with incorrect arameters, frame discarded b BTSI-frame with incorrect use of M-bit, frame discarded b BTS
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 26/75
I-frame with incorrect len th, frame discarded b BTSFrame not im lemented, frame discarded b BTSNot im lemented SABM command in multi lex frame established stateSABM frame with information not allowed in this state, frame discarded b
TRACE INVOCATION messa eBSS INVOKE TRACE message
Normal eventAbnormal release, uns ecifiedAbnormal release, channel unacce tableAbnormal release, timer ex iredAbnormal release, no activit on the radio athPreemptive releaseHandover im ossible, timin advance out of ran e
Channel mode unacce tableFre uenc not im lementedCall alread clearedSemanticall incorrect messa eInvalid mandator informationMessa e t e non-existent or not im lementedMessa e t e not com atible with rotocol stateConditional IE errorNo cell allocation availableProtocol error uns ecifiedSubcell chan eAssi nment to a worse cellAssi nment to a better cellU link ualitDown link ualitDistanceO eration and maintenance interventionBetter cellDirect retrPreem ted connection
Normal eventAbnormal release, uns ecifiedAbnormal release, channel unacce tableAbnormal release, timer expiredAbnormal release, no activit on the radio athPreem tive releaseHandover im ossible, timin advance out of ran e
Channel mode unacceptableFre uenc not im lementedCall alread clearedSemanticall incorrect messa eInvalid mandatory informationMessa e t e non-existent or not im lementedMessa e t e not com atible with rotocol stateConditional IE errorNo cell allocation available
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 27/75
Protocol error uns ecifiedSubcell chan eNot valid causeHalf rate ackedD namic FR/HR mode ada tationHalf rate acked due to Abis loadD namic FR/HR mode ada tation due to Abis load
Subcell chan eSubcell load distributionIntra cell handover, TCH o timizationIntra cell handover, ackin of 16k AbisIntra cell handover, AMR WB fallbackNot valid causeSubcell chan eSubcell load distributionNormal eventAbnormal release, uns ecifiedAbnormal release, channel unacce tableAbnormal release, timer ex iredAbnormal release, no activity on the radio pathPreem tive release
Handover im ossible, timin advance out of ran eChannel mode unacce tableFre uenc not im lementedCall alread clearedSemanticall incorrect messa eInvalid mandator informationMessa e t e non-existent or not im lementedMessa e t e not com atible with rotocol stateConditional IE errorNo cell allocation availableProtocol error uns ecified
Automatic blockin from SNTAutomatic blockin from DIPControl blockinManual blockinOther fault or blockin
Normal eventAbnormal release, uns ecifiedAbnormal release, channel unacceptableAbnormal release, timer ex iredAbnormal release, no activit on the radio athPreem tive release
Handover impossible, timing advance out of rangeChannel mode unacce tableFre uenc not im lementedCall alread clearedSemantically incorrect messageInvalid mandator informationMessa e t e non-existent or not im lementedMessa e t e not com atible with rotocol stateConditional IE error
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 28/75
No cell allocation availableProtocol error uns ecifiedNot valid causePreem tion of PVI connectionPreem tion of multislot connection, down radinNormal eventAbnormal release, uns ecified
Abnormal release, channel unacce tableAbnormal release, timer ex iredAbnormal release, no activit on the radio athPreem tive releaseHandover impossible, timing advance out of rangeChannel mode unacce tableFre uenc not im lementedCall alread clearedSemanticall incorrect messa eInvalid mandator informationMessa e t e non-existent or not im lementedMessa e t e not com atible with rotocol stateConditional IE errorNo cell allocation available
Protocol error uns ecifiedReservedT200 ex ired N200+1 times, abnormal releaseNot im lemented re-establishment re uestUnsolicited UA res onse, rotocol violationUnsolicited DM res onse, rotocol violationUnsolicited DM res onse in multi le frame established state, abnormalUnsolicited su ervisor res onse, rotocol violationSe uence error, abnormal releaseU-frame with incorrect arameters, frame discarded b BTSS-frame with incorrect arameters, frame discarded b BTSI-frame with incorrect use of M-bit, frame discarded b BTSI-frame with incorrect len th, frame discarded b BTSFrame not im lemented, frame discarded b BTSNot im lemented SABM command in multi lex frame established stateSABM frame with information not allowed in this state, frame discarded bRadio interface failure
Radio link failure
Handover access failure
Operation and maintenance intervention
Normal event, unspecified
Equipment failure
Radio resource not available
Terrestrial channel failure
CCCH overload
ACCH overload
Processor overload
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 29/75
BTS not equipped
Remote transcoder failure
Switching failure
Resource not available, unspecified
Requested transcoding/rate adaptation not available
Service or option not available unspecified
Encryption algorithm not implemented
Service or option not implemented unspecified
Radio channel already activated/allocated
Invalid message, unspecified
Message discriminator error
Message type error
Message sequence error
General information element error
Mandatory information element error
Optional information element error
Information element non existent
Information element length error
Invalid information element contents
Protocol error unspecified
Interworking, unspecified
Manual intervention, blockinManual intervention, loadManual intervention, function chan eBTS fault report class 1LAPD link faultLAPD link disturbanceTRA or transmission device faultTRA fault, handover attempted before releaseO erational recover failedThe BPC is bein created or is about to be deletedReconfi uration of BTS e ui ment 1Activit blockin executionBlockin executionDeblockin executionTAS s stem errorReconfi uration of BTS e ui ment 2TRXC failure
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 30/75
Manual intervention, new SW startedToo man measurement enerations missinToo hi h timin advanceToo man measurement enerations missin and too hi h timin advancePreem tionTRH chan eover failureThe SCCP user, normal condition
The SCCP user, end user con estionThe SCCP user, end user failureThe SCCP user, SCCP user LSS ori inatedThe network service rovider, remote rocedure errorThe network service provider, inconsistent connection dataThe SCCP user, access failureThe SCCP user, access con estionThe network service rovider, subs stem failureThe SCCP user, subs stem con estionThe network service rovider, network failureThe network, service rovider, network con estionThe network service rovider, ex iration of reset timer not usedThe network service provider, expiration of receive inactivity timerReason uns ecified
Reason uns ecifiedThe device is blocked from SNTThe device is blocked from DIPThe device is blocked from CMThe device is blocked from SNTThe device is blocked from DIPThe device is blocked from CMAutomatic blockin from SNTAutomatic blockin from DIPControl blockinManual blockinOther fault or blockinTraffic loadExcessive TA ur encBad ualit ur enc , downlink disturbanceBad ualit ur enc , u link disturbanceBad ualit ur enc , disturbance in both linksService Indicator set to ”should”
Traffic loadExcessive TA ur encBad ualit ur enc , downlink disturbanceBad ualit ur enc , u link disturbanceBad ualit ur enc , disturbance in both linksService Indicator set to ”should”
Cause RRSubcell change
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 31/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 32/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 33/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 34/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 35/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 36/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 37/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 38/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 39/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 40/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 41/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 42/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 43/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 44/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 45/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 46/75
1. Cause Radio Resource (RR)
Value Cause RR0 Normal event1 Abnormal release uns ecified2 Abnormal release channel unacce table
3 Abnormal release timer ex ired4 Abnormal release no activit on the radio ath5 Preem tive release8 Handover im ossible timin advance out of ran e9 Channel mode unacce table10 Fre uenc not im lemented65 Call alread cleared95 Semanticall incorrect messa e96 Invalid mandator information97 Messa e t e non-existent or not im lemented98 Messa e t e not com atible with rotocol state100 Conditional IE error101 No cell allocation available
111 Protocol error uns ecified
2. Cause Radio Link Management (RLM)
Value Cause RLM0 Reserved1 T200 ex ired N200+1 times abnormal release2 Not im lemented re-establishment re uest3 Unsolicited UA res onse rotocol violation4 Unsolicited DM res onse rotocol violation5 Unsolicited DM res onse in multi le frame established state abnormal6 Unsolicited su ervisor res onse rotocol violation
7 Se uence error abnormal release8 U-frame with incorrect arameters frame discarded b BTS9 S-frame with incorrect arameters frame discarded b BTS10 I-frame with incorrect use of M-bit frame discarded b BTS11 I-frame with incorrect len th frame discarded b BTS12 Frame not im lemented frame discarded b BTS13 Not im lemented SABM command in multi lex frame established state14 SABM frame with information not allowed in this state frame discarded b
3. Cause A, the name of the interface between the MSC and the BSC
Value Cause A0 Radio interface messa e failure1 Radio interface failure2 U link ualit3 U link stren th4 Down link ualit5 Down link stren th6 Distance7 O eration and maintenance intervention8 Res onse to MSC invocation9 Call control10 Radio interface failure reversion to old channel
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 47/75
11 Handover successful12 Better cell13 Directed retry32 E ui ment failure33 No radio resource available34 Requested terrestrial resource unavailable
35 CCCH overload36 Processor overload37 BSC not equipped38 MS not e ui ed39 Invalid cell40 Traffic load41 Preem ted connection48 Re uested transcodin /rate ada tation unavailable64 Ciphering algorithm not supported80 Terrestrial circuit alread allocated81 Invalid messa e contents82 Information element or field missing83 Incorrect value
84 Unknown messa e t e85 Unknown information element86 Excessive TA SDCCH87 Excessive TA TCH full rate88 Excessive TA (TCH half rate)89 Suddenl lost connections TCH full rate90 Suddenl lost connections TCH half rate91 Suddenly lost connections, overlaid subcell (TCH full rate)92 Suddenl lost connections overlaid subcell TCH half rate96 Protocol error between BSC and MSC98 Low signal strength down link or up link per cell (SDCCH)99 Low si nal stren th down link or u link er overlaid subcell SDCCH100 Low si nal stren th both links TCH full rate
101 Low signal strength, both links (TCH half rate)102 Low si nal stren th both links overlaid subcell TCH full rate103 Low si nal stren th both links overlaid subcell TCH half rate104 Low signal strength, down link (TCH full rate)105 Low si nal stren th down link TCH half rate106 Low si nal stren th down link overlaid subcell TCH full rate107 Low signal strength, down link, overload subcell (TCH half rate)108 Low si nal stren th u link TCH full rate109 Low si nal stren th u link TCH half rate110 Low signal strength, up link, overlaid subcell (TCH full rate)111 Low si nal stren th u link overlaid subcell TCH half rate112 Low ualit down link or u link er cell SDCCH113 Low quality, down link or up link per overlaid subcell (SDCCH)
114 Bad ualit both links TCH full rate115 Bad ualit both links TCH half rate116 Bad quality, both links, overlaid subcell (TCH full rate)117 Bad ualit both links overlaid subcell TCH half rate118 Bad ualit down link TCH full rate119 Bad quality, down link (TCH half rate)120 Bad ualit down link overlaid subcell TCH full rate121 Bad ualit down link overlaid subcell TCH half rate122 Bad quality, up link (TCH full rate)123 Bad ualit u link TCH half rate
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 48/75
124 Bad ualit u link overlaid subcell TCH full rate125 Bad ualit u link overlaid subcell TCH half rate
4. Cause Abis, the name of the interface between the BSC and the BTS
Value Cause Abis
0 Radio interface failure1 Radio link failure2 Handover access failure7 O eration and maintenance intervention15 Normal event, unspecified32 E ui ment failure33 Radio resource not available34 Terrestrial channel failure35 CCCH overload36 ACCH overload37 Processor overload39 BTS not e ui ed40 Remote transcoder failure
44 Switching failure47 Resource not available uns ecified48 Re uested transcodin /rate ada tation not available63 Service or option not available unspecified64 Encr tion al orithm not im lemented79 Service or o tion not im lemented uns ecified80 Radio channel already activated/allocated95 Invalid messa e uns ecified96 Messa e discriminator error97 Message type error98 Messa e se uence error99 General information element error100 Mandatory information element error
101 O tional information element error102 Information element non existent103 Information element length error104 Invalid information element contents111 Protocol error uns ecified127 Interworking, unspecified
07
04
If the event code = 0 or 1:
If the event code = 2:
Cause (RR)
If the event code = 3 or 7:
If the event code = 5, 9, 45, 49 or 77:Cause (RR)or
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 49/75
7
0123456789101112131415
012
912142023
25262731353638394043
If the event code = 6:Cause (A) n.b cause values 0 and 1 are used as follows:
If the event code = 10 or 11:If cause code = 0
else
If the event code = 14 or 70:
If the event code = 15, 71 or 72:
If the event code = 18 or 67:
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 50/75
444652
12
3447
01234
012
345
01
7
01
2467121341
01234
789
. 1011
078
If the event code = 19 or 68:
If the event code = 20:
If the event code = 25:
If the event code = 42:
If the event code = 45 or 49:Cause (RR)or
If the event code = 46:
If the event code = 50:
If the event code = 51:
If the event code = 55 or 74:
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 51/75
01234
012
128188189190191192
If the event code = 62:
If the event code = 75 or 76:
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 52/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 53/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 54/75
Not valid causeSubcell change
Not valid causePreemption
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 55/75
Sa i 0 messa e
Subcell change
0 = Assignment to a worse cell
1 = Assignment to a better cell
Sapi 3 message
The SCCP user, normal conditionThe SCCP user, end user congestionThe SCCP user, end user failureThe SCCP user, SCCP user (LSS) originatedThe network service provider, remote procedure errThe network service provider, inconsistent connectiThe SCCP user, access failureThe SCCP user, access congestionThe network service provider, subsystem failureThe SCCP user, subsystem congestionThe network service provider, network failureThe network, service provider, network congestionThe network service provider, expiration of reset tiThe network service provider, expiration of receive iReason unspecifiedReason unspecified
The device is blocked from SNTThe device is blocked from DIPThe device is blocked from CM
Manual intervention, blockingManual intervention, loadManual intervention, function changeBTS fault report class 1LAPD link fault
LAPD link disturbanceTRA or transmission device faultTRA fault, handover attempted before releaseOperational recovery failedThe BPC is being created or is about to be deletedReconfiguration of BTS equipment 1Activity blocking executionBlocking executionDeblocking executionTAS system error
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 56/75
Reconfiguration of BTS equipment 2TRXC failureManual intervention, new SW started
Too many measurement generations missingToo high timing advance
Too many measurement generations missing and toPreemptionTRH changeover failure
MS lostOperation of GS path failedEquipment failureChannel reactivation failureAter time-out
Normal call from MSEmergency call from MSPage response
Incoming inter BSC handoverIncoming intra BSC handoverAssignment to another cell
TRACE INVOCATION messageBSS INVOKE TRACE message
Subcell change
Assignment to a worse cellAssignment to a better cell
Up link qualityDown link qualityDistanceOperation and maintenance interventionBetter cellDirect retryPreempted connection
Not valid causeHalf rate packedDynamic FR/HR mode adaptationHalf rate packed due to Abis loadDynamic FR/HR mode adaptation due to Abis load
Subcell changeSubcell load distributionIntra cell handover, TCH optimizationIntra cell handover, packing of 16k AbisIntra cell handover, AMR WB fallback
Not valid causeSubcell changeSubcell load distribution
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 57/75
Automatic blocking from SNTAutomatic blocking from DIPControl blockingManual blockingOther fault or blocking
Not valid causePreemption of PVI connectionPreemption of multislot connection, downgrading
Traffic loadExcessive TA urgencyBad quality urgency, downlink disturbanceBad quality urgency, uplink disturbanceBad quality urgency, disturbance in both linksService Indicator set to ”should”
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 58/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 59/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 60/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 61/75
b15 - b8 Messa e t eb7 - b4 Transaction indicatorb3 - b0 Protocol discriminatorSee 3GPP TS 44.018
rn data
er (not used)nactivity timer
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 62/75
o high timing advance
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 63/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 64/75
Event Event
10 DTAP message received down link11 DTAP messa e sent u link
0 Assignment command
1 Assignment complete
2 Assignment failure
3 Intra BSC, inter cell handover command
4 Intra BSC, inter cell handover complete
5 Intra BSC, inter cell handover failure
6 Inter BSC handover required
7 Inter BSC handover command
8 Inter BSC handover complete
9 Inter BSC handover failure
12 Connection release, reset
13 Connection release, reset circuit
14 Connection release, sccp fault
15 Connection release, terrestrial resource fault
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 65/75
23 Release indication24 Release indication not received, timer T3109 ex ired25 Cell access
16 Connection release, rrfault, error indication
17 Connection release, rrfault, connection failure indication
18 Connection release, rrfault, blocking request
19 Connection release, disconnection request
20 Connection release, traffic function failure
21 Clear command
22 Channel release
26 Establish indication
27 Assignment failure to MSC
28 Handover candidate list
29 Handover candidate list
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 66/75
34 Sa i n re ect
36 Sa i 3, establish indication37 Sa i 3, establish re uest38 Sapi 3, establish confirm39 Sa i 3, release indication40 Sa i 3, release re uest41 Sa i 3, release confirm
30 Handover candidate list
31 Handover candidate list
32 Handover candidate list
33 Handover candidate list
35 Sapi 3, error indication
42 Trace invocation message
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 67/75
43 Intra BSC, inter cell handover command, during assignment
44 Intra BSC, inter cell handover complete, during assignment
45 Intra BSC, inter cell handover failure, during assignment
46 Inter BSC handover required, during assignment
47 Inter BSC handover command, during assignment
48 Inter BSC handover complete, during assignment
49 Inter BSC handover failure, during assignment
50 Intra BSC, intra cell handover assignment command
51 Intra BSC, intra cell handover assignment complete
52 Intra BSC, intra cell handover assignment failure
53 Handover candidate list
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 68/75
57 Configuration change acknowledge
60 Resource level chan e, assi nment com lete
63 Resource level chan e, confi uration chan e acknowled e
54 Handover candidate list
55 Connection release, transcoder resource failure
56 Configuration change command
58 Configuration change reject
59 Resource level change, assignment command
61 Resource level change, assignment failure
62 Resource level change, configuration change command
64 Resource level change, configuration change reject
65 Configuration change, downgrade, rrfault, error indication
66 Configuration change, downgrade, rrfault, connection failure
indication
67 Configuration change, downgrade, rrfault, blocking request
68 Configuration change, downgrade, disconnection request
69 Connection release, ater reset circuit
70 Connection release, ater sccp fault
71 Connection release, ater terrestrial resources fault
72 Configuration change, downgrade, ater terrestrial resources
fault
73 Connection release, ater reset
74 Configuration change, downgrade, transcoder resource failure
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 69/75
77 Inter system handover failure
75 Inter system handover required
76 Inter system handover command
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 70/75
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 71/75
Channel descri tion tar et cellCause RLMChannel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelCause AbisChannel descri tion servin cell
Channel descri tion tar et cellTimeslot number, disturbed channelCauseChannel descri tion servin cellChannel description target cellTimeslot number, disturbed channelCauseChannel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelCauseChannel descri tion servin cellChannel description target cellCause A
Channel descri tion servin cellChannel descri tion tar et cellCause RRChannel descri tion servin cellChannel descri tion tar et cell
CauseChannel descri tion servin cellChannel descri tion tar et cellCause AChannel descri tion servin cellChannel descri tion servin cellCell ointer first cell candidateRankin value for first cell candidateCell ointer second cell candidateRankin value for second cellCell ointer third cell candidateRankin value for third cell candidateCell ointer fourth cell candidateRankin value for fourth cell candidateCell ointer fifth cell candidateRankin value for fifth cell candidateCell ointer sixth cell candidateRankin value for sixth cell candidateCause code for first cell candidateCause code for second cell candidateCause code for third cell candidateCause code for fourth cell candidate
Cause code for fifth cell candidateCause code for sixth cell candidateHi h handover rate indicatorChannel descri tion servin cellCell pointer first cell candidateRankin value for first cell candidateCell ointer second cell candidateRankin value for second cellCell ointer third cell candidate
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 72/75
Rankin value for third cell candidateCell ointer fourth cell candidateRankin value for fourth cell candidateCell ointer fifth cell candidateRankin value for fifth cell candidateCause code for first cell candidateCause code for second cell candidate
Cause code for third cell candidateCause code for fourth cell candidateCause code for fifth cell candidateHi h handover rate indicatorChannel description serving cellCell ointer first cell candidateRankin value for first cell candidateCell ointer second cell candidateRankin value for second cellCell ointer third cell candidateRankin value for third cell candidateCell ointer fourth cell candidateRanking value for fourth cell candidateCause code for first cell candidate
Cause code for second cell candidateCause code for third cell candidateCause code for fourth cell candidateHi h handover rate indicatorChannel descri tion servin cellCell ointer first cell candidateRankin value for first cell candidateCell ointer second cell candidateRankin value for second cellCell ointer third cell candidateRankin value for third cell candidateCause code for first cell candidateCause code for second cell candidateCause code for third cell candidateHi h handover rate indicatorChannel descri tion servin cellCell ointer first cell candidateRankin value for first cell candidateCell ointer second cell candidateRankin value for second cellCause code for first cell candidateCause code for second cell candidateHi h handover rate indicatorChannel descri tion servin cellCell ointer first cell candidateRanking value for first cell candidateCause code for first cell candidateHi h handover rate indicatorCause A
Cause (RLM)Channel descri tion servin cellChannel descri tion servin cellChannel descri tion servin cellChannel description serving cellChannel descri tion servin cellChannel descri tion servin cellChannel descri tion servin cellCause
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 73/75
Connection reference in old BSCChannel descri tion servin cellChannel descri tion tar et cellCell ointer servin cellCell ointer tar et cellMS revision levelMS fre uenc ca abilit
Channel descri tion servin cellChannel descri tion tar et cellCell ointer servin cellCell ointer tar et cellCauseChannel descri tion servin cellChannel descri tion tar et cellCauseChannel descri tion servin cellCell ointer servin cellCell ointer tar et cellChannel descri tion servin cellMS revision levelMS fre uenc ca abilit
Channel descri tion tar et cellCell ointer tar et cellO tional: Cell ointer servin cellCauseChannel descri tion servin cellChannel descri tion tar et cellCauseChannel descri tion servin cellChannel descri tion tar et cellMS revision levelMS fre uenc ca abilitCauseChannel descri tion servin cellChannel descri tion tar et cellCause RRChannel descri tion servin cellChannel descri tion tar et cellChannel descri tion servin cellCell ointer first cell candidateRankin value for first cell candidateCell ointer second cell candidateRankin value for second cellCell ointer third cell candidateRankin value for third cell candidateCell ointer fourth cell candidateRanking value for fourth cell candidateCell ointer fifth cell candidateRankin value for fifth cell candidateCell ointer sixth cell candidate
Ranking value for sixth cell candidateCell ointer seventh cell candidateRankin value for seventh cellCause code for first cell candidateCause code for second cell candidateCause code for third cell candidateCause code for fourth cell candidateCause code for fifth cell candidateCause code for sixth cell candidate
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 74/75
Cause code for seventh cell candidateHi h handover rate indicatorChannel descri tion servin cellHi h handover rate indicatorCauseChannel descri tion servin cellChannel descri tion tar et cell
Timeslot number, disturbed cellChannel descri tion servin cellMS revision levelMS fre uenc ca abilitChannel description serving cellCause RRChannel descri tion servin cellChannel descri tion servin cellMS revision levelMS fre uenc ca abilitChannel descri tion servin cellCause RRChannel description serving cellChannel descri tion servin cell
CauseMS revision levelMS fre uenc ca abilitChannel descri tion servin cellCause RRChannel descri tion servin cellCause RLMChannel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelCause AbisChannel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelCauseChannel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelCauseChannel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelChannel descri tion servin cellChannel descri tion tar et cellCauseChannel description serving cellChannel descri tion tar et cellCauseChannel descri tion servin cell
Channel description target cellTimeslot number, disturbed channelCauseChannel descri tion servin cellChannel description target cellTimeslot number, disturbed channelChannel descri tion servin cellChannel descri tion tar et cellCause
7/27/2019 Event Analysis and Codes
http://slidepdf.com/reader/full/event-analysis-and-codes 75/75
Channel descri tion servin cellChannel descri tion tar et cellTimeslot number, disturbed channelCauseChannel descri tion servin cellCell ointer servin cellCell ointer tar et cell
CauseChannel descri tion servin cellCell ointer servin cellCell ointer tar et cellCauseChannel descri tion servin cellCell ointer servin cellCell ointer tar et cell