operator swap analysis
DESCRIPTION
This documents illustrates the improvement after a recent Vendor Swap in a cellular company.TRANSCRIPT
R1 Swap Benchmark
Technology QOS & CEM
Analysis Summary
• Benchmark analysis conducted on R1 commercial region N1, N2, N3, C1 ,C4 & C5-R1 based on the major service KPIs.• R2 region swap is in progress, hence cannot be analyzed under current circumstances.• Inferences over R1 swap analysis are quite satisfactory in almost all service KPIs.
Tech Region Total Swap Planned Sites Sites Swapped So Far
North 1454 1428
Central-1 584 584
Total 2038 2012
• Swap for R1 has almost been completed with the current status as below.
Major City & Surroundings Commercial Region Percentage Completion1-Sahiwal Central-5 [R1]
Already Huawei(8 Zones)2-Okara, 3-Shahdara, 4-Lahore, 5-Lahore, 6-Lahore Central-1
13-Rawalpindi, 14-Islamabad North-17-Sheikhupura, 8-Gujranwala, 9-Wazirabad, 10-Gujrat Central-4
100%(7 Zones)
11-Gojar Khan North-115-Taxila North-3
19-Skardu North-212-KotliRural North-3 98.00%
16-Bajaur Agency North-2 99.60%17-Khyber Agency North-2 96.50%
18-Peshawar North-2 98.00%
Network Availability [R1]- Central 1
NAR has improved for all the regions as compared to the previous values
Region Jan-2013 Jan-2014 %age
C1 98.9% 99.1% 0.2%
C4 98.4% 99.3% 0.9%
C5 [R1] 97.5% [Jul] 99.0% 1.5%
1/1/
2013
2/1/
2013
3/1/
2013
4/1/
2013
5/1/
2013
6/1/
2013
7/1/
2013
8/1/
2013
9/1/
2013
10/1
/201
311
/1/2
013
12/1
/201
31/
1/20
141/
1/20
132/
1/20
133/
1/20
134/
1/20
135/
1/20
136/
1/20
137/
1/20
138/
1/20
139/
1/20
1310
/1/2
013
11/1
/201
312
/1/2
013
1/1/
2014
7/1/
2013
8/1/
2013
9/1/
2013
10/1
/201
311
/1/2
013
12/1
/201
31/
1/20
14
C1 C4 C5 (R1)
90%
92%
94%
96%
98%
100%
102%
98.9% 99.1%98.4%
99.3%
97.5%
99.0%
Network Availability Central 1 [R1]
CALL SETUP SR [R1]- Central 1
C4 CSSR IMRPOVED with the SWAP C1 & C5 [R1] remained Stable although Blocking Increased in the Regions due to
increase in Traffic
Region Jan-2013 Jan-2014 %age
C1 96.6% 96.2% -0.4%
C4 92.8% 95.0% 2.2%
C5 [R1] 94.9% 94.4% -0.5%
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
C1 C4 C5[R1]
909192939495969798
0
0.5
1
1.5
2
2.5
3
96.696.2
92.8
95.0
94.9
94.4
Regional CSSR Central 1 Trend MonthlyMax of CSSR Max of CS Blck
Call
Setu
p Su
cces
s Rat
e
CS T
CH B
lock
ing
Rate
CALL SETUP NORTH [R1]- Central 1
CSSR IMPROVED for all the regions after the SWAP although there was a Traffic rise
Region Jan-2013 Jan-2014 %age
N1 94.2% 96.8% 2.6%
N2 86.7% 90.3% 3.6%
N3 92.3% 96.0% 3.7%
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jun-
13Ju
l-13
Aug-
13Se
p-13
Oct
-13
Nov
-13
Dec
-13
Jan-
14
N1 N2 N3
75
80
85
90
95
100
0
1
2
3
4
5
6
7
8
94.296.8
86.7 90.392.3
96.0
Regional CSSR NORTH Trend MonthlyMax of CSSR Max of CS Blck
Call
Setu
p Su
cces
s Rat
e
CS T
CH B
lock
ing
Rate
DROP CALL RATE [R1]- Central 1
Drop Call Rate reported IMPROVED for C4 & C5[R1] Region as depicted by the Graph Drop Call Rate reported STABLE for C1 Region C4 Reports the HIGHEST improvement because it is the only region that was SWAPPED
[C1 & C5[R1]] were already HUAWEI & therefore no SWAP]
Region Jan-2013 Jan-2014 %age
C1 0.9% 0.91% 0%
C4 1.6% 1.1% 0.5%
C5 [R1] 1.5% [Mar] 1.4% 0.1%
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
C1 C4 C5[R1]
0
0.5
1
1.5
2
2.5
0
20000
40000
60000
80000
100000
120000
0.9 0.9
1.6
1.1
1.51.4
Regional DCR Central 1 Trend Monthly Max of DCR Max of Traffic
Dro
p Ca
ll Ra
te
Traffi
c Ca
rrie
d [E
rlang
]
DROP CALL RATE [R1]- NORTH
Drop Call Rate slightly increased for N1 & N2 Regions. For N1 DCR increased after June 2013 [cells of N3 separated from N1 Changed the Set for calculation of DCR Low Traffic carried by N3 cells Low DCR Overall Regional DCR low].
DCR for N2 remained stable although there was substantial Traffic rise.
Region Jan-2013 Jan-2014 %age
N1 1.1% 1.1% 0.0
N2 1.3% 1.3% 0.0
N3 1.0% 1.0% 0.0%
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jan-
13Fe
b-13
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jun-
13Ju
l-13
Aug-
13Se
p-13
Oct
-13
Nov
-13
Dec
-13
Jan-
14
N1 N2 N3
00.20.40.60.8
11.21.41.6
0100002000030000400005000060000700008000090000
1.1 1.11.3
1.3
1.0 1.0
Regional DCR North Trend Monthly Max of DCR Max of Traffic
Dro
p Ca
ll Ra
te
Traffi
c Ca
rrie
d [E
rlang
]
DL TBF SR [R1]- Central 1
Downlink TBF SR IMPROVED for C4 despite a substantial rise in Payload Downlink TBF SR remained STABLE for C1 and C5[R1] for a rise in Payload for both the
Regions
Region Jan-2013 Jan-2014 %age
C1 98.9% 98.3% -0.6%
C4 95.4% 97.5% 2.1%
C5 [R1] 98.6% 98.5% -0.1%
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
C1 C4 C5 [R1]
88
90
92
94
96
98
100
0
50000000
100000000
150000000
200000000
25000000098.9 98.3
95.4
97.598.6 98.5
Regional DL TBF SR Central 1 Trend MonthlyMax of DL TBF SR Max of Payload
TBF
Succ
ess
Rate
Payl
oad
[Kilo
byte
s]
DL TBF SR [R1]- NORTH
DL TBF SR IMPROVED for N1 and N3 despite a substantial increase in the Payload carried per day
DL TBF SR remained STABLE for N2 following an increase in the Payload carried per day
Region Jan-2013 Jan-2014 %age
N1 97.5% 98.6% 1.1%
N2 97% 96.6% -0.4%
N3 94.5% 97.6% 3.1%
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Mar
-13
Apr-
13M
ay-1
3Ju
n-13
Jul-1
3Au
g-13
Sep-
13O
ct-1
3N
ov-1
3D
ec-1
3Ja
n-14
Jun-
13Ju
l-13
Aug-
13Se
p-13
Oct
-13
Nov
-13
Dec
-13
Jan-
14
N1 N2 N3
919293949596979899
0
20000000
40000000
60000000
80000000
100000000
120000000
140000000
160000000
97.5
98.6
97.096.6
94.5
97.6
Regional DL TBF SR North Trend MonthlyMax of DL TBF SR Max of Payload
TBF
Succ
ess
Rate
Payl
oad
[Kilo
byte
s]
Mean Opinion Score [MOS]47 48 49 45 46 38 12 39 4 6 8 9 10 11 13 14 15 1 2 3 5 7 16 17
Zone-07 Zone-08 Zone-09
Zone-10 Zone-11 Zone-12 Zone-15 Zone-16
R1
0
1
2
3
4
5
6
Mean Opinion Score [Pre-Post] ComparisonMax of MOS Pre Swap Max of MOS Post Swap
Mea
n O
pini
on S
core
[MO
S]
47 48 49 45 46 38 12 39 4 6 8 9 10 11 13 14 15 1 2 3 5 7 16 17Zone-07 Zone-08 Zone-
09Zone-10 Zone-11 Zone-12 Zone-15 Zone-16
R1
0%
20%
40%
60%
80%
100%
120%
140%
160%
180%
%age Improvement in MOS
%ag
e im
prov
emen
t in
MO
S
Throughput [kbps]
47 48 49 45 46 38 12 39 4 6 8 9 10 11 13 14 15 1 2 3 5 7 16 17 19 20 21 18 24
Zone-07 Zone-08 Zone-09
Zone-10 Zone-11 Zone-12 Zone-15 Zone-16 Zone-18
R1
020406080
100120140
Throughput [kbps] [Pre-Post] ComparisonMax of Post-Swap Max of Pre-Swap
Thro
ughp
ut k
bps
47 48 49 45 46 38 12 39 4 6 8 9 10 11 13 14 15 1 2 3 5 7 16 17 19 20 21 18 24Zone-07 Zone-08 Zone-
09Zone-10 Zone-11 Zone-12 Zone-15 Zone-16 Zone-18
R1
0%
100%
200%
300%
400%
500%
600%
700%
800%
900%
1000%
%age Improvement in Throughput [kbps]
Coverage
All zones with post swap benchmark show
improvement