nss 15 delta global
DESCRIPTION
Nss 15 Delta GlobalTRANSCRIPT
1NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Course UM967
NSS15 Delta Release
2NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Course Objectives
After this course, you will be able to:
Describe the features of release GSM15/UMTS02 related to
• MSC/HLR software
• DMS Platform
• Intelligent Networks
• OAM&P
3NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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DMS Maintenance Beginner
UM950Wireless DMS maintenance (1)
DMS Maintenance Beginner
UM930 Wireless DMS overview
UM931Wireless CCN overview
4NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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DMS Maintenance Expert
UM930 Wireless DMS overview
UM931Wireless CCN overview
UM955Wireless SDM/FT Maintenance
and Administration
UM956Wireless DMS XA-Core
Maintenance
UM951 Wireless DMS Maintenance (2)
UM950Wireless DMS Maintenance (1)
UM957Wireless Supernode
Billing Application Overview
Optional
DMS Maintenance Expert
5NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Core Circuit Specialist
UM930 Wireless DMS overview
UM931Wireless CCN overview
UM967NSS15/UMTS02 Delta Release
Core Circuit Specialist
UM 70UMTS Technology Fundamentals
UM 10UMTS System DescriptionOR
6NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Core Circuit Datafill Specialist
UM974Wireless DMS CCS7 Operations and Datafill
UM970Wireless DMS
MSC/VLR Translations
UM972Wireless DMS-HLR
Service Datafill
UM900Wireless DMS IN
Operation and Datafill
Core circuit datafill specialist
UM930 Wireless DMS overview
UM931Wireless CCN Overview
UM967NSS15/UMTS02 Delta Release
UM 70UMTS Technology Fundamentals
UM 10UMTS System Description
OR
7NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Core Circuit Supervisor
UM930 Wireless DMS Overview
UM931Wireless CCN Overview
UM937OMC-S overview
and operation
UM950Wireless DMS Maintenance (1)
UM957Wireless SuperNode Billing Application
Overview
Core Circuit Supervisor
UM 60Preside for
wireless networks
8NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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9NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lesson 1
UMTS02 MSC/HLR Enhancements
10NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Objectives
At the end of this lesson, you will be able to describe:
• Location Services enhancements
• 2G to 3G enhancements
• 2G/3G handover enhancements
• Mobile Number Portability enhancements
• HLR support for Gc interface
• Miscellaneous enhancements
11NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Location Services
Safety E911 emergency
dispatch Child tracking Criminal tracking Roadside assistance
Residential Customers
Information services
Traffic information
Direction finding
E-Yellow Pages
Business Customers
Fleet management
Rental car tracking
Trucking companies
Operators
Location-based billing
Location targeted advertisements
Customer service
Network performance
Copyright © 1996 Northern Telecom
Ed Hobbs
660 N.W. Savart
97330 Tilbury
from 16 Nov 1996
to 15 Dec 1996
Numbersubscription calls
Total
Business line
55 3783
Private line
55 7232
$10.00
$3.00
$33.45$23.45
$47.97$11.52 $14.52
12NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM/UMTS LoCation Service Architecture
MSC/VLRMSC/VLRNode B
(LMU Type B)
SRNC
(SMLC)
GSM only
Node B(LMU Type B)
RNC
BSCSMLC
HLR
LMUType A
Uu
ALs MAP
GatewayMLCLgIu
Iub
Iub
Iur
Other PLMN
GatewayMLC
External LCS client
LcLh
MSC affected interfaces
Lg
Wireless Wireless GWYGWY
13NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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UMTS Network: MO-LR
3G-VMSC3G-VMSCSRNC
GatewayMLC
Client
1. CM Serv. Request
2. CM Serv. Request
3. Authentication/Ciphering
4. LCS MO-LR Invoke
5. RANAP LRC
7. RANAP LR
6. Messages for individual positioning methods
8. MAP Subscriber Location Report
10. LCS Service Rsp.
T loc
9. MAP Subscriber Location Report ack.
11. LCS MO-LR Return Result
12. Release CM/MM/RRC connections
14NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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UMTS Network: MT-LR
3G-VMSC3G-VMSCSRNC
(SMLC)HLRGateway
MLC
Client
1. LCS Service Req2. MAP SRI for LCS
3. MAP SRI for LCS Ack
4. MAP Provide Subscriber Location
5. Paging/Authentication/Ciphering
6. LCS Location Notification Invoke
7. LCS Location Notification Ret. Result
8. RANAP LRC
10. RANAP LR
9. Messages for individual positioning methods
11. MAP Provide Subscriber Location Ack
12. LCS Service Rsp.
Release call ressources
T notify
T loc
15NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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UMTS Network: NI-LR for Emergency Calls with CAS PUSH
3G-VMSC3G-VMSCSRNC
(SMLC)VLRGateway
MLC
LCS ClientPSAP
1. Call Setup related messages EMRG 1 or 2
2. Assignment Request
3. Assignment Complete
5. RANAP LRC
7. RANAP LR
4. ELID=CASP?From table LCSDATA
8. CallSetup IAM (Geographical Information, ESRD)
T pos and T loc
6. Messages for Specific Positioning Method
16NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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UMTS Network: NI-LR for Emergency Calls with NCAS PULL
3G-VMSC3G-VMSCSRNC
(SMLC)VLRGateway
MLC
LCS ClientESNE
1. Call Setup related messages EMRG 1 or 2
3. IAM (esrd,…)
4. RANAP LRC
6. RANAP LR
2. ELID=NCASP?
11. Call Release
T loc
5. Messages for Specific Positioning Method
7. SLR
8. SLR resp
9. Esporeq
10. Esporeq
17NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Mobile Originated – Location Request
3 types of MO-LR:
• Basic Self Location: mobile requests its own location data
• Autonomous Self location: mobile requests assistance data to calculate location on its own
• Transfer To Third Party: mobile requests that its location be computed and transferred to a specified LCS client
18NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Mobile Terminating Privacy Classes
Because Location information can be sensitive, 4 types of privacy class apply for MT-LR:
• Universal Class: all LCS clients are allowed to request the UE’s location
• Call related Class: only LCS client that the UE is currently connected to can perform LR, user notification option 1, 2, 3 or 4 apply to confirm service
• Call unrelated Class: 2 cases
Identified LCS client in user’s privacy list: GMLC restrictions and user notification option 1, 2, 3 or 4 apply
Unidentified LCS client: user notification option 2, 3, 4 or 5 apply
• PLMN operator Class: identified LCS client types can perform LR broadcast in HPLMN in VPLMN Anonymous TargetMS
19NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Location Services Privacy Classes
User notification options:
1. Positioning allowed without notification to the UE user
2. Positioning allowed with notification to the UE user
3. Positioning requires notification and acknowledgment from the UE user. Positioning allowed if no response from the user
4. Positioning requires notification and acknowledgment from the UE user. Positioning not allowed if no response from the user
5. Positioning not allowed
GMLC restrictions:
• any GMLC• GMLC in home country• GMLC in subscriber privacy list
20NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Privacy Selection Rule
Start
Universal Class subscribed?
Universal Class
PLMN operator class criteria met?
PLMN operator class subscribed?
PLMN operator Class
Y
N
Y
Y
Call related class criteria met?
Call related class subscribed?
Y
Call unrelated class subscribed?
Call Unrelated/Related Class
N
Y
Y
Call related Class
N
Call unrelated class criteria met?
Call unrelated class subscribed?
N
Call Unrelated Class
Y
Y
The location request is not
allowed unconditionally
N
N
21NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Table Enhancement for GSM/UMTS LCS
LCSDATA
LAC or LACSAC
REMOTLAC
CLTGMLC
GSMTIMRS
C7NETSSN
C7GTT
GGTTCODE
PLMNRTE
C7LKSET
C7RTESET
C7LINK
C7NETSSN
C7LOCSSN
GSMSSI
Common
LCS GMLC SMLC (NSS)
22NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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LoCation Service Datafill
LCSDATA Table: accessed to retrive LCS related information.
LCSIDX LCS_SEL SMLCRTST LID_TYPE GMLCADDR RTDIGIT_SEL ROUTING DIGITS
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 EMRG SMLC1 NCAS_PULL 666 899 10000 ESRD 121433
2 VAS $ $ $ $ $ $ $
3 VAS SMLC2 $ $ $ $ $ $
LAC Table: accessed to retrieve the LSCIDX for GSM networks
LAC CellID .... LCSIDX
---------------------------------------------------------------------
606 1 ... 1
LACSAC Table : accessed to retrieve the LSCIDX for UMTS networks
LAC SACID .... LCSIDX
---------------------------------------------------------------------------
606 1 ... 1
REMOTLAC Table: to access LCS data for inter-MSC roaming subscriber
LAC ... LCSIDX
------------------------------------------------------------------------------
68 ... 1
CLTGMLC Table: new table determines the GMLC associated with an LCS client
LCS Client GMLC Address
---------------------------------------------------------------------------------------
12147771000 666 899 10000
23NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSMTIMRS Table Datafill
GSMTMRS Table
Key GSMTIMER
-------------------------------------------------------------------------
... ...
GLCS GLCS 6 30 20 15
... ...
Default values:
Tpos = 6 seconds (range: 3 - 50 seconds)
Tloc = 30 seconds (range: 3 - 60 seconds)
Tnotify = 20 seconds (range: 3 - 20 seconds)
Tmolr = 15 seconds (range: 3 - 30 seconds)
In Table GSMTIMRS:
• Rename GE911 tuple to GLCS
• Add 2 more timers, Tnotify and Tmolr as part of the GLCS tuple
24NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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NSS based SMLC Datafill for GSM Networks
C7LOCSSN Table SSNAME SSNUMBER MININST REPLINFO TFMI PCNAMES----------------------------------------------------------------------------------------------------------------------BSSAPLE 251 1 N N $
RANAP 142 2 N N $BSSAP 254 2 N N $
GSMSSI Table
SSNAME SSI PM P\MNO------------------------------------------------------------------------------------BSSAPLE 1 LIU7 16RANAP 1 LIU7 1BSSAP 1 LIU7 2
25NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Location Services Enhancement
A new office parameter is added in table OFCENG to allow the customer to provision the number of subscribers having LCS information in the VLR:
• PERCENT_OF_LCS_SUBS_IN_VLR
This parameter is a percentage of the maximum number of subscribers in the VLR. The increment granularity is 5.
26NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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LCS MO-LR Message Enhancements for LCS
MSCMSC
REGISTER
Facility (Invoke= LCS MOLR [molr-type, location method, lcs-Qos, lcsClientID, mlc-number, gpsAssistanceData])
FACILITY
Facility (Return result = LCS MOLR [locationEstimate, decipheringKeys])
RELEASE COMPLETE
Facility (Return error [Error])
RELEASE COMPLETE
Facility (Reject [Invoke_problem])
FACILITY
Facility (Invoke= LCS MOLR [molr-type, location method, lcs-Qos, lcsClientID, mlc-number, gpsAssistanceData])
FACILITY
Facility (Return result = LCS MOLR [locationEstimate, decipheringKeys])
RELEASE COMPLETE
Tmolr
Tmolr
Multiple MO-LRs
The UE requests the network to initiate a LR based on:
• the UE’s subscription profile • the contents of the LCS MO-LR
operation
27NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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LCS New Table Datafill
TABLE GHLRLCS
IMSI UNVRSL CLLRLTD CLLURLTD PLMNOP GMLCLIST BSELFLOC ASELFLOC TRANSTTP------------------------------------------------------------------------------------------------------------------------------------456 23 3 UNVRSL Y CLLRLTD Y LOC_ALLOW_WITHOUT_NOTIF CLLURLTD YNOTIF_PRVCY_LOC_IF_NO_RSP (LSEC1) (LSEC2) (LSEC3) (LSEC4) (LSEC5) $ PLMNOP YY N N N Y (GMLC) (NORTEL_GMLC1) (NORTEL_GMLC2) (GMLC3) (GMLC4) $ BSELFLOC Y ASELFLOC Y TRANSTTP Y
TABLE GHLRGMLC
GMLCNAMEGMLCADDR
---------------------------------------
NORTEL_GMLC1 61122334455
NORTEL_GMLC2 61122334466
TABLE GHLRLSEC
EXTCNAME EXTCADDR GMLCREST NOTIFUSR
-----------------------------------------------------------------------------------------------
LSEC1 69988776655 IDDGMLC LOC_ALLOW_WITH_NOTIF
28NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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MSC supports GSM and UMTS
GGSNGGSN
SGSNSGSN
MSC provides combined support for UMTS (3G) and GSM (2G) subscribers
Wireless Wireless GWYGWY
3G3G
Iu
Gb
A
Packet Packet GwYGwY
Circuit Core
Packet Core
Internet
Intranets
2G2G
UMSC
TSC
GMSC
PSTN
29NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM / UMTS CI tool enhancement
Traver command is enhanced to support translation verification of UMTS and GSM mobile originated calls:
• TRAVER MS <MSISDN> [<LAC>] [<CELL ID>] <DIGITS> <TRACE>
• TRAVER MS <MSISDN> [<LAC>] [<SAC>] <DIGITS> <TRACE>
30NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Basic Services enhancements for GSM/UMTS Discrimination
To support the GSM/UMTS networks in GSM15, this feature:
• Provides software framework for the GSM/UMTS Discriminator function: GSM software from gsm13 load UMTS software from gsm14 load
• Modifies GTAS tool: new command GQUERYLACSAC
• Implements the RANAP Location Reporting Control operation during call setup and relocation, with 3 options:
report directly report upon change of service area (SAI = MCC+MNC+LAC+SAC)) stop reporting at change of service area
• Implements the RANAP Location Report operation
• Adds a new phase value (phase3) for GSM product in table BSSTYPE
31NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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AKA of UMTS Subscribers
Release 99 + HLR/AuC
CK, IK ——>KcXRES ——> SRES
TripletsQuintets
Release 98-VLR/SGSNRelease 99+ VLR/SGSN
CK, IK —> KcCK, IK —> Kc
XRES —> SRES
UTRAN GSM BSS
CK, IK Kc Kc Kc
R99 + UE capable of UMTS AKAR99 + UE or R98-UE UE
CK, IK —>KcRES —> SRES
CK, IK —>KcRES —> SRES
CK, IK —>KcCK, IK
CK, IK Kc Kc Kc
RAND AUTN RAND, AUTN RAND RANDRES
UMTS01 UMTS02UMTS02 UMTS01
SRESmSRESm
Mobile
station
USIM
Access
VLR
HLR
32NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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BSSSMAP enhancement
BSSMAP contains the following enhancements:
• COMMON ID message to give BSS the IMSI for paging coordination. This message is sent as part of call setup procedure upon successful authentication of the MS.
• IMSI is propagated in Handover Request message as an optional component.
33NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Authentication Failure for R99+ UE without AUTN
R99 UE, 3G USIM
R99 UE, 3G USIM
3G MSCVLR
3G MSCVLR
3G HEHLR
3G HEHLR
Location Update Request
Connect Confirm
SAI Request
SAI Response AV (1…n)
Authentication Request [NO AUTN]
Authentication Failure [GSM Auth. unacceptable]
Authentication Failure Report
Location Update Reject
34NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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SMS and CISS Location Support
This feature makes the location information of either CellId or Service Area Code (SAC) available on billing records for Short Message Service (SMS) and Call Independent Supplementary Services (CISS).
• In GSM, CellId is used for both routing and services.
• In UMTS, RNCId is used for routing purposes and SAC is used for services.
Since GSM15 supports both GSM and UMTS, all the billing records which refer to CellId are enhanced to support both CellId and SAC.
The CellId information is used when a call is accessed from a GSM radio network.
The SAC is used when accessed from an UMTS radio network.
35NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Roaming Restriction Enhancements
Table LAC
LACCELLIDRTSTNAMESELECTROAMBC2IDXDTPIDXTRAFSNOXLAIDXLOCNUMOPTNLCSIDX
From GSM13
GSM15/UMTS02
Table LACSAC
LACSACSELECTROAMBC2IDXDTPIDXTRAFSNOXLAIDXLOCNUMOPTNLCSIDX
Table LACRNCRT
LACRNCIDRTSTNAME
No changes
GSM14
Table LAC
LACSACSELECTROAMBC2IDXDTPIDXTRAFSNOXLAIDXLOCNUMOPTNLCSIDX
Table LAC
LACCELLIDRTSTNAMESELECTROAMBC2IDXDTPIDXTRAFSNOXLAIDXLOCNUMOPTNLCSIDX
Table LACRNCRT
LACRNCIDRTSTNAME
No changes
Information stored in new
LACSAC
36NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM/UMTS Services Discrimination
• UXLA Cell of Origin (COO) selector uses Cell Id or SAC information.
• New field “Zone Domain” in table LACZONES to distinguish from GSM and UMTS LACs.
• For CAMEL DP2/DP3, INITDP contains VLR number as default Location Number if none is provisioned in table LAC or LACSAC.
• A new information “Access Network Personality” in Call Intercept CNR is added to differentiate between GSM Cell ID or UMTS Sac.
• A new field “domain” is added in table LUPTRIG to distinguish from GSM and UMTS LACs.
37NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM14 Inter MSC Inter System Handover
UMSC AUMSC ANode B SRNC
MSC BMSC B
Iub
BSS
SRNCNode B
Iub
Iur
Basic Inter MSC/ Inter System handoverand subsequent inter system handovers
3.Relocation Request
1.Handover required
4.Handover command9.clear
2.Prepare Handover6.Process Access Signalling8.Send End Signal
5.Relocation detect
7.Relocation complete
38NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM15 Intra/Inter MSC GSM/UMTS Handovers
UMSC AUMSC A
Node B SRNC
SRNC
Iub
BSS
BSS
UMSC BUMSC B
Intra MSC . UMTS to UMTS . GSM to UMTS . UMTS to GSM
Basic Inter MSC . UMTS to UMTS (new) . GSM to UMTS (enhanced)
. UMTS to GSM (enhanced) And subsequent flavours
Intra MSC SDCCH
39NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Intra MSC GSM to UMTS Handovers
SRNC
MSC AMSC A
Handover Required
Relocation Request
Relocation Request Ack.
Start T101 timer
Stop T101 timerHandover Command
Relocation Detect
Relocation Complete
Start T102 timer
Stop T102 timerClear Command
Clear Complete
BTS target
Handover allocation procedure
Handover preparation procedure
Handover completion procedure
SCCP Connect Request
SCCP Connect Confirm
Start T101 timer
Stop T101 timer
40NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM to UMTS Inter System Handover
SRNCUMSC BUMSC B
MAPMAP
MSC AMSC A
BTS source
Handover requiredPrepare HO
[HO Request]V3 Prepare HO
Prepare HO Relocation Request
Relocation Req. AckPrepare HO Ack
V3 Prepare HO AckPrepare HO Ack
IAM
ACMHandover Command
Reloc. DetectPAS [HO Detect]V3 PAS [HO Detect]PAS [HO Detect] Reloc. Complete
SES [HO Complete]V3 SES [HO Complete]
SES [HO Complete]
Clear Command/Complete ANM
End of Call
V3 SES AckIu Release Command/
CompleteRelease
41NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Directed Retry for UMTS
Assignment Request
HO/Reloc. Required
Assignment Failure
Assignment Response
Cause = DR ?Cause = Queued ? Cause = DR?
HO Required Reject
Assignment Complete ?
Normal call
Disconnect
Y
N
N
HO/Reloc. Required
HO/Reloc. Required
Cause = DR?
Disconnect
N
Disconnect & HO/Reloc. Required
Reject
N
Y
Assignment Failure is ignored if received. If a success Assignment Response is received:
• Before HO/Reloc. Command, the assignment continues.
• After, the handover continues.
N
Handover/Relocation
Handover/Relocation
Handover/Relocation
Y
Y Y
42NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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MAP Screening Table Changes
When the handoverControlContext-v3 application context is bound in:
MAP screen table - tuple PHO changes to default version 3. No datafill or work item for this table to change tuple PHO to version 3.
MAPSCRN table
SCRN_KEY AC VERSION MAINTAIN
------------------------------------------------------------------------------------
PHO HOC 3 Y
Since this document mainly describes UMTS enhancements to the MAP Handover Procedures (Phase 3), you are expected to have a good understanding of the Phase 2 Handover.
43NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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UMTS02 Call Server Configuration Process
RNC – Iu Interface
Wireless Gateway (WG)
BSS – A Interface
GSM MSC
UMTS MSC
UMTS MSC
Wireless Gateway (WG)
RNC – Iu Interface
BSSMAP/DTAP message
E-I/F messages containing BSSMAP/DTAP messagesE-I/F messages containing PER-
encoded RANAP messages
PER-encoded RANAP messages
IuCS messages
IuCS messages
PER-encoded RANAP messages
44NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Mobile Number Portability (MNP)
Three distinct solutions:
• Intelligent Network based solution using CS1-R protocol (GSM 13)
• MNP with Signal Relay Function (GSM 14)
• STP based solution (GSM 15)
45NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Loop Prevention for IN Based Solution
Originating network
Originating network
GMSCGMSC
NPDB
1. IAM (RN+MSISDN)
2.
In
itia
lDP
(MS
ISD
N)
3.
Co
nn
ec
t (R
N)
4. IAM (RN+MSISDN)
Visited network
orVisited Switch
Visited network
orVisited Switch
Call Release if RN = RN
Number Range Holder/Subscriber Network
46NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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MNP Solution with SRF: SCCP NOA
Originating network
Originating network
GMSCGMSC
NPDB
1. IAM (RN+MSISDN, MNP_NOA) orMNP_Prefix+RN+MSISDN, NOA=3)
2.
SR
I (S
CC
P N
OA
=M
NP
_S
CC
P_
NO
A)
6. IAM (MSRN) Visited network
orVisited switch
Visited network
orVisited switch
Number Range Holder (non-ported)/Subscriber Network (ported-in)
HLR
3
4. SRI
5. SRI Ack (MSRN)
6. Page
MNP-SRF
PRN
PRN_AckVLR
or
Called Party Number is already ported
47NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Solution with SRF: Loop prevention
Originating network
Originating network
GMSCGMSC
NPDB
1. IAM (RN+MSISDN, MNP_NOA) orMNP_Prefix+RN+MSISDN, NOA=3)
2.
SR
I (S
CC
P N
OA
=M
NP
_S
CC
P_
NO
A)
Visited network
orVisited switch
Visited network
orVisited switch
Number Range Holder (non-ported)/Subscriber Network (ported-in)
HLR
3MNP-SRF
PRN
PRN_AckVLR
Called Party Number is already ported 4. SRI Ack
RN+MSISDN, MNP_NOA
5. Call Release
48NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Solution with SRF: new UXLA entry
Originating network
Originating network
GMSCGMSC
NPDB
1. IAM (RN+MSISDN, MNP_NOA) orMNP_Prefix+RN+MSISDN, NOA=3)
2.
SR
I (S
CC
P N
OA
=M
NP
_S
CC
P_
NO
A)
Visited network
orVisited switch
Visited network
orVisited switch
Number Range Holder (non-ported)/Subscriber Network (ported-in)
HLR
3MNP-SRF
PRN
PRN_AckVLR
Called Party Number is already ported 4. SRI Ack
RN+MSISDN, MNP_NOA
Enter UXLA in tuple referenced in new
OFCVAR field
49NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Mobile Number Portability Datafill
PARM TABLE PARAMETER NAME NEW/CHANGED/DELETED/RELOCATED------------------------------------------------------------------------------------------------------------------------------------------------
OFCVAR MNP_CONTROL NEW
MNP_SCCP_NOA value = 112 MNP_MAP_NOA value ={ net_spec, ded_pad, na_resrv_5,
na_resrv_6, na_ext}
MNP_XLAENTRY value = {0,1,2…1023}
OFCVAR MNP_LOOP_PREVENTION NEW value Y/N
MNP feature:
• Modifies table PETSIG by adding a new field MNP_NOA to handle the indication that a Called Party Number is Ported.
• Adds a new office parameter
This feature is controlled by SOC number 01504 / Flexible MNP
50NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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MNP Routing Code and numbers
International Number: The international number has the following structure: 49 Zx SC SN
Where:
49 Represents the country code of Germany.
Zx Represents the Routing Code
SC Represents the Service Code, e.g. 17
SN Represents the Subscriber Number
Routing Code: The Routing Code has the following format: Zx
Where:
Z Represents the hex digit ‘D’ or ‘E’.
x Represents 0 to 4 digits between 0 and 9 and hex digits ‘B’ to ‘E’. These digits identify the home network of the called party mobile subscriber.
National Significant Number: As a result, the national significant number has the following structure: Zx SC SN
Where:
Zx Represents the Routing Code.
SC Represents the Service Code, e.g. 17.
SN Represents the Subscriber Number.
51NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Call Terminating to a Ported-IN Number
Originating network
Originating network
GMSCGMSC
STPSTP
HLR
MSC BMSC B
1. IAM (Zxxx+MSISDN) 2.
SR
I (Z
xx
x+
MS
ISD
N)
MNPDB
3. MNPDB query
4.
SR
I (M
SIS
DN
)
5.
SR
I A
ck
(M
SR
N)
6.
SR
I A
ck
(M
SR
N)
7. IAM (MSRN)
Called Party’s Home Network
52NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLRQUERY Datafill Example
TABLE PXCODETNDMXLA 1268210104 1268210104 DMOD (INSRT 6110161) (DEL 9) (XLT FT HLR1XL) $
TABLE FTHEADHLR1XLA DFLT TRMT $NODFOP CON STD
TABLE FTCODEHLR1XLA 61101 61101 DBQ (PF 5) (NSC GSMSRI) (GSMIDX SRIINTL) (HLRQUERY)$
TABLE C7GTTYPEGTTNAME GTTYPE GTTID--------------------...MSISDN_INGT CCITT7 0 INTL E164 (MAPISDNINTL) $GSMREALHLR_GT CCITT7 6 INTL E164 (SRIQUERYGT) $...
TABLE C7GTTGTTKEY GTTRSLT--------------GSMREALHLR_GT <6110161> <6110161> NEWGT GTI_4 0 E164 INTL DELETE_DIGS 5 NEWGT_PCSSN (C7_route_to_HLR101 MAPHLR 0) $SSN
GSMREALHLR_GT <6110261> <6110261> NEWGT GTI_4 0 E164 INTL DELETE_DIGS 5 NEWGT_PCSSN (C7_route_to_HLR102 MAPHLR 0) $SSN
53NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Table GCISSCDR Datafill
SSNAME ACT_REGISTER DEACT_ERASE INTERROGATE INVOKE
CLIP N N Y N
CLIR N N Y N
COLP N N Y N
COLR N N Y N
CFU Y Y Y N
CFB Y Y Y N
CFNRC Y Y Y N
CFNRY Y Y Y N
CW Y Y Y N
BAOC Y Y Y N
BOIC Y Y Y N
BOIC_EXHC Y Y Y N
BAIC Y Y Y N
BIC_ROAM Y Y Y N
USSD N N N Y
NEW
54NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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World Metering Tables
TABLE DESCRIPTION
------------------------------------------------------------------------------------------------------
MTRMOG Metered Originator Groupings
MTRMOTS Metered Originator Tariff Sets
MTRNETIF Metering Network Dependent Information
MTRNAMES Software Meter Names
MTRTTS Metering Time And Date Tariff Sets
MTRTARIF Metering Tariffs
MTRLNET Metering Logical Network Names
MTRSYSPM Metering Engineering Parameters
55NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Call Intercept: Secured Log Delivery
IAF DMS-MSCS D M /F T
SEND_ALARM
SE N D _A LA RM _R SP
CI Log
Send_Alarm
LOG Delivery
LOG_RSP
• CI log privacy: logs are buffered on DMS-MSC and delivered to the SDM, after successful delivery logs are deleted in the DMS-MSC. OPENSECRET GMON command doesn’t show any more CI logs in LOGUTIL.
• In case of transmission problems to the SDM, logs are stored in secured file.
• Upon receipt of a SEND_ALARM request the MSC generates a test CI log.
56NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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BSSTYPE Table
FIELD NAME SUB-FIELD NAME RANGE OF VALUES STATUS DEFAULT VALUES
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
WGDATA WGVER {NA, V1, V2} New ‘NA’ if PRODUCT is GSM_BSS, ‘V1’ if PRODUCT is UMTS_RNS
----------------------------------------------------------------------------------------------------------------------------------------------
RSCSELWG {N, Y} New Y’, datafillable only if WGVER field is ‘V2’
57NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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". Calling Party A
1. MO SMS Data
Originating Network
2. MO Forward Short Message with IMSI
DMS-GMSC/UMSC
SMS-SC
• In a Mobile Number Portability (MNP) environment, the NDC cannot be used to determine the originator’s network. This feature allows the SMS Service Center (SC) to determine the mobile originator’s network based on IMSI.
• New Application Context MAP V3 for FSM SMO in table MAPSCRN
• Feature controlled by SOC GSM01508
IMSI in MAP MO_Forward Short Message
58NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR Gc Interface Database Support
SMS-GMSCSMS-IWMSC
MSC/VLRHLR
GGSNSGSNBSS
PDNOther PLMN
GGSN
EIR
SGSN
CE
D
Gd
Gr Gc
Gi
GnGb
Gs1
A
Gp
Gn
Gf
Gf
Gp
SM-SC
59NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Control Plane between GGSN and HLR
L1 L1L1 L1
L2 MTP2 MTP2L2
IP IP MTP3 MTP3
UDP UDP SCCP SCCP
GTP-C GTP-C
TCAP TCAP
MAP MAP
Gn GcGGSN HLRGSN
Interworking
60NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Successful Network-Requested PDP Context
HLR
SGSN GGSN
1. PDP PDU
2. Send Routing Info. for GRPS
3. Send Routing Info. for GRPS Ack
4. PDU Notification Request
5. PDU Notification Response
6. Request PDP Context Activation
7. PDP Context Activation Procedure
61NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Unsuccessful Network-Requested PDP Context
HLR
SGSN GGSN
1. PDU Notification Response
1’. PDU Notification Reject Request
2. PDU Notification Reject Response
3. Failure Report
4. Failure Report Ack
62NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Mobile User Activity Procedure
GGSNHLR
1a. Ready for SM
1b. Update Location
1c. Report Delivery Status
2. Note MS present for GPRS
2. Note MS present for GPRS Ack
The HLR receives one of the below messages for an UE that has ‘MNRG for GGSN’ flag set:
1. HLR clears ‘MNRG for GGSN’ flag for that UE.
2. HLR sends a Note MS Present for GPRS message to all the GGSNs in the list of the subscriber.
SGSN Address contains the address of the SGSN that currently serves the UE. Upon reception of Note MS Present, each GGSN clears MNRG.
63NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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UMTS Algorithm Framework
Authentication Algorithm Encryption engine
Subscriber Specific Inputs
Authentication vectors
Flavour information
Datafilling flavour information is modified to use standard table control via table GHLRALG.
As the new table GHLRALG contains sensitive information that must not be changed unnecessarily, it is accessible only to authorised users of an access level defined in table CUSTPROT.
To datafill the authentication algorithm:1. Datafill GHLRALG table.2. Use an ALGSEL in table GHLRAUTH.
SQN, AMF, RAND, K
C1, C2, C3…C5R1, R2, R3…R5
RAND, XRES, CK, IK, AUTN
64NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Table GHLRALG Description
FIELD NAME RANGE OF VALUES DEFAULT VALUES-----------------------------------------------------------------------------------------------------------------------------------------------
ALGSEL {0 TO 255} noneFLAVOUR BASE_ALG GAUC_BASE_ALG_SELECTOR none FLAVNAME VECTOR OF UP TO 20 CHAR’S REFINEMENTS: {UMTS_XOR} MULTIPLE WITH AMF TABLE OF 2 {0 TO 255}’s AKINUSE {YES,NO}
If an ALGSEL in table GHLRALG is referenced by subscribers in table GHLRAUTH:
• modification to any field except FLAVOUR_NAME produces the following warning message:
ERROR:Only FLAVNAME changes are allowed in tuple updates.
65NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Load Balancing Configuration
MSC/VLRMSC/VLR SGSN
STPSTP
HLRPC = 112 PC = 211
PC = 212
To ensure optimal usage of the CCS7 network, traffic is shared across multiple links.
PC = 111
66NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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MAPCCS7 Table Datafill
TABLE: MAPCCS7
>list all
NODEKEY NETWORK NODEDATA
------------------------
MAPHLR 0 ITU_0 DMS (MPC_GT 6100100001) $
MAPHLR 4 ITU_2 DMS (MPC_GT 6100100002) $
MAPHLR 2 ITU_1 DMS (MPC_GT 6100100003) $
MAPHLR 1 ITU_5 DMS (MPC_GT 6100100004) $
67NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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68NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lesson 2
NSS15 Platform Enhancements
69NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Objectives
After this lesson, you will be able to describe:
• VLR memory allocation enhancements
• VLR congestion tool
• Support of AMR over A-interface
• Overload message for A interface
• Support of SPM for GSM A interface
• Miscellaneous hardware enhancements
70NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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VLR Memory Allocation Enhancements
VLR
Memory allocation of UMTS/GSM subscribers data
Office parameter PERCENT_OF_UMTS_SUBS_IN_VLR:
• Specifies the percentage of UMTS subscribers in the VLR represented by Office parameter MAX_SUBSCRIBERS_IN_VLR
MCT, CUG, CDA, CDS, FAX or AUX SPCH services present a rapid increase.
To control the percentage of subscribers with those SS, an office parameter is introduced for each of them.
For Regional Subscription, Camel and Voice Group Service the previous fixed value office parameter is changed to support also a percentage of subscribers in VLR
PERCENT_OF_XXXXX_IN_VLR
71NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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OFCAUT Table Changes
The parameters marked as:
• NEW in OFCAUT already exist in OFCENG table.
• DELETED are removed from both the tables OFCAUT and OFCENG since they are not used by GSM anymore.
These parameters still appear in OKPARMS table with the value ‘OFCENG’ and ‘N’.
In table OFCAUT:
• 16 extension block parameters are added
• 37 logical TIDs are added and their maximum sizes are being increased to 262143
In table OFCAUT and OFCENG:
• 21 parameters are removed since they are no longer used by GSM.
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Per LIU7 OM Group Counters
GROUP NAME (acronym) GROUP NAME (expanded) REASON
G7SCCP GSM CSS7 Signaling Connection Control Part GSM OM group to display the per-node counts for the CM and LIU7s involved. Associated with C7SCCP OM Group.
G7SCCPCO GSM C7 SCCP Connection Oriented GSM OM group to display the per-node counts for the CM and LIU7s involved. Associated with C7SCCPCO OM Group.
G7CCPCX GSM C7 SCCP Extended Services GSM OM group to display the per-node counts for the CM and LIU7s involved. Associated with C7SCCPX OM Group.
GSMPLERR GSM Per Link Interface Unit Error GSM OM group to display the per-node counts for the CM and LIU7s involved. Associated with GSMLERRS OM Group.
GSMPLUSG GSM Per Link Interface Unit Message GSM OM group to display the per-node counts for the CM and LIU7s involved. Associated with GSMLUSAG OM Group.
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Per LIU7 OM Group Counters
GSMPLERR
CLASS: ACTIVE
START:2001/03/30 13:30:00 FRI; STOP: 2001/03/30 15:15:59 FRI;
SLOWSAMPLES: 3 ; FASTSAMPLES: 30;
INFO (GSM_LIU7_OMINFO)
GPCONRQF GPDELFLD GPINPDRX GPINVIRX
GPINVPCI GPMFIVLN GPMFMBXI GPMFNOCS
GPMTCRVD GPNOCSRT GPNOREFI GPNOPOSIG
GPRRRBSS GPUNSMRX
1 LIU7 101
10 10 05 10
0 5 10 0
10 10 10 0
0 10
2 LIU7 112
0 10 03 0
10 10 10 10
10 10 10 10
10 10
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VLRCONCI tool overview
CM
VLRCONCI
VMMU
MAPCI
LOGS
MMU 1
VLR
MMU n
VLR
Update alarm
Print Logs
Download default VLR data
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VLRCONCI tool
When the D interface between VLR and HLR becomes congested :
• VLRCONCI tool allows the throttling of PRN and UL messages
• A new office parameter ENABLE_VLRCONCI_TOOL = Y/N in table OFCVAR
• VLRCON alarm on MAPCI alarm banner when throttling is enabled
• NOAUTH command to disable Authentication
• GVLR logs to indicate when message throttling has been manually started and
stopped
76NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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XA-Core Overview
MS.0
MS.1
XA-Core
Filler
SIM SIM
PE/IOP Memory PE/IOP
XA-Core Shelf
Shared Memory
Processors
PE PE
InputOutput
IOP IOP
SMSM SM SM
Support for 7+1 PE configuration with
unblocking of shared variables
77NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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32MB LIU7 on A interface
FEATURE DESCRIPTION
Link Interface Unit CCS7 (LIU7) fitted with 32MB Application Specific Unit (ASU) processor (NTEX22CA) are required for A-interface SS7 links.
FEATURE VALUE
• Increased Processing Power.
• Remove existing memory constraint on the 8MB ASU (NTEX22BB) currently in use.
• Engineering Limit of 0.8Erl (failure mode) is supported.
DEPENDENCIES
• A-interface links only
• Specific PM load
• Housed in LPP/FLPP/FLIS32MB ASU Processor(NTEX22CA)
Front
Rear
Channelized Bus or V.35 Interface Paddleboard
STP Signaling Terminal I/F
1 slot
78NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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noRestartSwact Support for DMS
By supporting NORESTARTSWACT and MTCSWACT, this feature:
• Reduces the call processing outage that occurs during the ONP process. This is achieved by eliminating the cold restart that occurs during the SWACT.
• Ensures system recovery of MSC after the execution of a NORESTARTSWACT/MTCSWACT.
• Eliminates the need for limited Preswact and RestartSwact.
Restrictions/limitations
• Calls are not preserved on the MSC as part of this feature.
• NoRestartCutOver Swact is not be supported.
• This feature is supported only for the office type OFC100 (check for datafill OFFICETYPE OFF100 in table OFCSTD).
• This feature supports the NORESTARTSWACT/MTCSWACT on MSC-VLR only. It does not support NORESTARTSWACT/MTCSWACT on a Standalone HLR/Trinode.
79NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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ATLAS Processing Element
FEATURE DESCRIPTION
• New ATLAS Processing Element (PE) with Motorola 7410 Processor and 512MB memory
FEATURE VALUE
• Re-use of the existing XA-Core architecture
• ATLAS PE delivers ~1.65 times more capacity than RHINO PE
• With the 14 MMU requirement
SUPPORTED CONFIGURATIONS
• MSC: 2+1, 3+1, & 5+1;HLR: 3+1 & 7+1
• MSC/HLR: 2+1 configuration
• New nodes all ATLAS based
• Rhino 3+1 supported on existing nodes
• Mixed RHINO / ATLAS PE configuration supported only during upgrade
DEPENDENCIES
• 32M LIU7 (NTEX22CA)
PE
ATLAS Processing Element (NTLX02DA)
80NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Abis
AMR trunk Group
Serial TCU
EFR, FR TCU
TCU configuration background
BTS
BTS BSC
Serial configuration
Abis A-interface
BSC
MSCMSC
AMR TCU
FR TCU
FREFR TCU
Ancillary TCU configuration
Existing trunk Group
Existing PCM
New PCM
MSCMSC
81NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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AMR and FR MSC-BSC trunks and datafill
Field AMR Circuit Pool Value
CICPOOL P23_S_FR3HR3,
P24_S_FR3HR3_D_FR,
P25_S_FR1FR2FR3HR3_D_FR,
P26_S_FR1FR2FR3HR3_HSD_FR,
P27_S_FR1FR2FR3HR1HR3_D_FRHR,
P28_S_FR1FR2FR3HR1HR3_HSD_FRHR,
P29_S_FR1FR2FR3HR1HR3_CSD2_FRHR,
P30_S_FR1FR2FR3HR1HR3_HCSD2_FRHR,
P31_S_FR1FR2FR3HR1HR3_CSD4_FRHR,
P32_S_FR1FR2FR3HR1HR3_HCSD4_FRHR
representing the circuit pool number for this GSM AMR A-interface trunkgroup.
_S_ = Speech Codec
_D_ = Data Rates
_HSD_ = High Speed Data Rates
82NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Support AMR over A-interface
If the DMS-MSC remains overloaded for six consecutive seconds:
• This feature sends a BSSMAP Overload message (every 6 sec.) to all the BSSs.
• The BSS reduces the traffic to the DMS-MSC.
This feature is controlled by office variable MSC_TO_BSS_OVLD_MSG in table OFCVAR. The number of Overload message broadcasts from DMS-MSC to the BSS is measured using a new OM group GSMOVLD.
PARM TABLE PARAMETER NAME
------------------------------------------------------------------------------------------
OFCVAR MSC_TO_BSS_OVLD_MSG
83NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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SPM support in GSM networks
MSCMSC
PSTNPSTN
BSC
TCU
E-1
OC3 or STM-1
OC-3 to DS-1 MUX
OC-3/STM-1
SPM
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SPM Support of GSM A-interface
DMS-MSC
SPMDTCO+
DS512S
ENET
TCUOC-3
to DS-1 MUX
T1/E1
OC-3 / STM-1
Access Interface
BSCThis feature:
• allows the GSM A-Interface to be used on the SPM in lieu of the Digital Trunk Controller (DTC) or DTCO.
The hardware associated with the DMS SPM product application, includes but does not limit to:
• SPM NA CEM (Common Equipment Module)
• SPM OC3 RM (Resource Module) for ANSI
• STM-1 RM for ETSI
85NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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86NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lesson 3
UMTS02 Camel enhancements
87NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Objectives
At the end of this lesson, you will be able to describe:
• Camel Ph2 enhancements for
North American Equal Access TIF-CSI message length
• CS1-R international normalization
• Camel Phase3 introduction
SMS-CSI GPRS-CSI new DPs
88NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Equal Access Message Enhancements
GMSCGMSC VLRgmsc HLRHLR VLRvmsc VMSCVMSCgsmSCF
Setup
SIOC (MSB)
MSA
CC (O-CSI, CAMEL Ph2, carrier)
DP2CAP2 InitialDP (naCarrierInformation)
CAP2 Connect (Na Info)
IAM [(ChargeNumber (naChargeNumber), OLI (naOLI)]
Mobile Originated Equal Access call
89NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Camel Phase 2 Equal Access
• Enhancement of INITDP message to support naCarrierInformation parameter:
this parameter contains naCarrierID and naCICSelectionType
• Enhancement of CONNECT and ETC messages to include naCarrierInformation, naChargeNumber and naOLI
• New office parameter DCH_NA_CARRIER_INFO (value release/default) used when invalid naCarrierInformation is returned in CONNECT/ETC
• New table SCPSVPRM
• Improvement of CONTINUE message to route the call using the appropriate carrier
• Log enhancements
90NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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SCPSVPRM Table Datafill
SCPADDR NACSUP
614189910000
614189910005
Y
N
The SCPADDR field holds the SCP address.
• The SCP Address is in the E.164 format. SCPADDR is the key field of the table SCPSVPRM.
The NACSUP field is a boolean.
• Y: the SCP supports naCarrier.
• N: the SCP does not support naCarrier.
The following two cases involve the building of naCarrier parameter in the InitDP message, if:• the table is empty.• a particular SCP address is not present in the table.
91NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Camel Phase 2 Equal Access Billing
The following module codes are appended to a CDR ticket:
• Multiple Module Code 11 in case of multiple ETC/CONNECT message to capture naCarrierInformation, naChargeNumber and naOLI
• One Module Code 12 to capture EA info
92NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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MAP Enhancements for NAEA Carrier Info
New optional parameters in Send Routing Information message for MAP3:
Field name Value Mandatory/Optional
-----------------------------------------------------------------------------------------------------------------
naea-PreferredCI Tag #AA O
naea-PreferredCI Length 05
naea-PreferredCIC
New optional parameters in Insert Subscriber Data message for MAP3:
Field name Value Mandatory/Optional
-----------------------------------------------------------------------------------------------------------------
naea-PreferredCI Tag #AF O
naea-PreferredCI Length 05
naea-PreferredCIC
93NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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NAEA Preferred Carrier Identifier
NAEA Preferred Carrier Identifier:
• Modifies the existing ISD and SRI MAP version 3 operations so that the Preferred Carrier Identifier (PCI) is propagated to the VLR and GMSC (as specified in 29.002).
• Does not modify the HLR database.
• The PCI is datafilled per-subscriber in field PIC of Table GHLREA.
Note: Equal Access is not applicable to GPRS networks.
94NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CAMEL Ph2/Ph3 TIF-CSI Enhancements
HLR-CAMEL Ph2/Ph3 TIF-CSI enhancements:
• Allows the full storage of the NOA and NPI values for the Forwarded To Numbers in table GHLRSSOP
• Implements messaging capabilities in ISD, SRI, RegSS, Int SS messages to support NOA/NPI values for TIF-FTNs.
GHLRADMIN and HDBTOOLS tools are modified:
• QIMSI/QMSISDN commands for GHLRADMIN tool
• MEMEFF/MEMLEFT/FINCORRUPTION/FIXCORRUPTION/SUBDUMP commands for HDBTOOLS
95NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Message Length Enhancement for CAMEL Ph2
This feature:
• Enhances the maximum size of incoming and outgoing IN messages from 255 bytes to 752 bytes.
• Applies to all messaging incoming from the SCP to the DMS-MSC/SSP and to all outgoing messages sent from the DMS-MSC/SSP to the SCP.
• Affects the calculation of the number of extra large extension blocks to be datafilled in table OFCAUT (NUMBER_OF_FPF_XL_MESSAGE_BLOCKS).
• White Book SCCP support for CAMEL/INAP messaging SOC number TEL00009 must be enabled
• Segmentation and reassembly must be activated using the C7SARCRP tool
96NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Support of CUG during mobile call re-origination for CAMEL phase 2
This feature ensures that CUG parameters initially received in the DTAP SETUP message are propagated in the SIOC message to the VLR for CUG screening on the re-originated leg.
This applies to MO DP2 and MO DP3 Re-origination.
97NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CS1-R International normalization for ServiceBuilder SCP
To activate/deactivate CS1-R International normalization for ServiceBuilder SCP, the parameter NORMALIZE_CS1R_DIGS_TO_INTL is introduced in table OFCVAR.
PARM TABLE PARAMETER NAME
---------------------------------------------------------------------------------------------------------------------
OFCVAR NORMALIZE_CS1R_DIGS_TO_INTL
When set to Y, Calling/Called/Redirecting Party Number NOA is set to INTL and CC from table OFCENG is added.
98NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CAMEL phase 3 ATI/PSI/SRI Enhancements
NEW OPTIONAL PARAMETER in MAP3 ATI, PSI and SRI request messages:
• currentLocation
NEW OPTIONAL PARAMETERS in ATI,PSI and SRI response messages :
• selectedLSA-ID
• msc-Number
• geodeticInformation
• currentLocationRetrieved
• sai-Present
99NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR CAMEL PHASE 3 SMS-CSI
MAP ISD message is enhanced to send Camel Phase 3 SMS triggering information as part of CSI if:
• the subscriber is provisioned with active SMS-CSI data in the new table GHSMSCSI
• Location Update message is MAP version 3 and the requesting VLR/SGSN supports CAMEL Phase 3 (SupportedCamelPhases indicator = phase 3)
New parameters in ISD are:
• sms-CAMEL-TDP-DataList
• sms-CAMEL-TDP-Data (DP, SK, SCF@, defaultSMShandling)
• CCH
100NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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ISD message containing SMS-CSI information
HLR-VLR/SGSN interface
HLR
VLR/GGSNVLR/GGSN
Update Location/Update GPRS Location
Supported CAMEL Phases=Ph3
Insert Subscriber Data
SMS-CSI Data
SupportedCamelPhases=Ph3
Insert Subscriber Data Ack
Update Location Ack/Update GPRS Location Ack
Subscriber provisioned with
SMS-CSI, and SMS-CSI is active
101NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR CAMEL PHASE 3 GPRS-CSI
MAP ISD message is enhanced to send Camel Phase 3 GPRS triggering information as part of CSI if:
• the subscriber is provisioned with active GPRS-CSI data in the new table GHLRGCSI
• Location Update message is MAP version 3 and the requesting SGSN supports CAMEL Phase 3 (supported camel phases indicator = phase 3)
New parameters in ISD are:
• gprs-CAMEL-TDP-DataList
• gprs-CAMEL-TDP-Data (DP, SK, SCF@, defaultGPRShandling)
• CCH
102NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR database: table GHLRCAML
MCC MNC MSIN ORIGCSI TERMCSI
UNSPGMSC QSCFWIHP------------------------------------------------------------------------------------------------------------------------------------
456 23 1234567890 ORIG(PHASE1 DP2 SCF1 12 RELEASE CAP1)(PHASE2 DP2 SCF1 15 CONTINUE CAP2)(PHASE3 DP2 SCF1 123 CONTINUE CAP3)(PHASE3 DP4 SCF1 123 CONTINUE CAP3) $ RELEASE GSM ACTIVE
TERM(PHASE1 DP12 SCF1 14 CONTINUE CAP1)(PHASE2 DP12 SCF1 10 CONTINUE CAP2)(PHASE3 DP12 SCF1 10 CONTINUE CAP3)(PHASE3 DP13 SCF1 18 CONTINUE CAP3)(PHASE3 DP14 SCF1 20 CONTINUE CAP3) $ Y Y Y Y ACTIVE
RELEASE Y
103NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR database: table GHLROTDP
Table GHLROTDP
MCC MNC MSIN DP SELECTOR CRITERIA
--------------------------------------------------------------------------------------------------------------------------
456 23 1234567890 DP2_PH2 DP2 ENABLING (INTL E164 6123123456789) (UNKW UNKW 6123875946) $ (5) (7)
(9) $ (TPHNY) (FAX3) (CDA) (CDS) $ NOT_FWD
456 23 1234567890 DP2_PH3 DP2 ENABLING (INTL X121 153123456789) (INTL E212 2513875946) $ (5) (7) (9) $
(TPHNY) (FAX3) (CDA) (CDS) $ NOT_FWD
456 23 1234567890 DP4_PH3 DP4 (14) (22) (111) (87) (43) $
104NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR database: table GHLRTTDP
Table GHLRTTDP
MCC MNC MSIN TTDPCR
------------------------------------------------------------------------------------------------------------------------------
456 23 1234567890 (DP12_PH2 (CDA9600) (FAX3) (CDA2400)$)
(DP12_PH3 (CDA9600) (SPCH) (CDSGBS) (FAX) (CDA4800)$)
(DP13_PH3 (12) (19) (127) (52) (103) $)
(DP14_PH3 (18) (47) (97) (86) (74) $) $
105NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR database: new table GHLRGCSI
MCC MNC MSIN TDPLIST
CCH UNSPSGSN CSISTATE
-----------------------------------------------------------------------------------------------------------------------
456 23 0000001206 (DP1 SCF1 1234 RELEASE)
(DP2 SCF2 312 CONTINUE)
(DP11 SCF1 32 CONTINUE)
(DP12 SCF1 9087 RELEASE)
(DP14 SCF2 1000 CONTINUE) $
CAP3 CONTINUE ACTIVE
106NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR database: table GHSMSCI and GHLRSCSI
Table GHSMSCSI : new
MCC MNC MSIN TDPLIST CCH UNSPNODE CSISTATE
------------------------------------------------------------------------------------------------------------------------------------------------
456 23 0000001206 DP1 SCF1 1234 RELEASE CAP3 CONTINUE ACTIVE
Table GHLRSCSI : modified
MCC MNC MSIN SSLIST SCFNAME CSISTATE
------------------------------------------------------------------------------------------------------------------------------------------------
456 456 23 12345674890 (ECT) (MPTY) $ SCF1 ACTIVE
107NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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108NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lesson 4
UMTS02 and OAM tools
109NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Objectives
At the end of this lesson, you will be able to:
• Describe the changes regarding the OMC-S
• Explain GBMD and SBA enhancements
• Discuss the new functionalities of Call Intercept
• Discuss about Preside
110NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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OMC-S user defined OM collection
Element Manager :
MSCA
Element
Collected OM Groups Non Collected OM Groups
Customize OM Group List
MSCCP
HLRUSSDT
SUMPAGE
VLR3
GPRSMMGT
VLR3
VLR3
BRSTAT
HLRSUMPAGE ETSRIMMU
TTCCARR
MTU
DDUIOSYS
PMSYS
HLRSRIPT
PCMCARR
ETSIIMMU
Apply
Refresh
Close
Cumulative Bound=30000
Upper Bound=45000
111NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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OMC-S Server on a Sun Platform
LAN/WAN
OMC-S browser
SDM-FTSDM-FT
OMC-Sserver
SDM-FT
TCP/IP
TCP/IP
TCP/IP
DMS-MSCDMS-MSCDMS-MSCDMS-MSC
DMS-MSCDMS-MSC
112NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Supported Features vs Platforms
SDM/FT Sun Server
GEM 15 Supported, GEM15 features
Supported, GEM15 features
GEM16 Supported, GEM16 features
Supported, GEM16 features
GEM17 Supported, GEM16 features
Supported, GEM17 features
GEM18 Supported, GEM16 features
Supported, GEM18 features
113NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Sun Fire 4800
Processor – # of processor: 2 to 12 – Architecture: UltraSPARC III processors– E-cache per processor: 8 MB
System – main memory: Up to 96 GB– OS: Solaris 8 or later– I/O: 16 PCI slots or 8 cPCI slots– Optional redundancy kit: power supply, fan, system controller– Optional media device: Sun StorEge D240 Media Tray
Environment – AC power: 200-240 VAC (47-63 Hz)– Operating: 5-35oC; 20-80% relative humidity,
noncondensing
Dimensions & Weight – dimension: Height 762mm X Width 446mm X
Depth 724mm– weight: 125 kg
front
back
114NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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New platforms for OMC-S clients
OMC-S Element Manager can now be launched from:
• SUN Blade 120 solaris platform 256MB memory Solaris 2.8 or above Java 1.3 Runtime environment
• PC with Windows 2000 256 MB memory
115NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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OMC-S support for extended number of users
• The Element Manager Adapter is converted to a multi-threaded process. Processes now use thread pools, threads are then dynamically allocated allowing more flexibility.
• New windows to list, disconnect and send broadcast messages to users:
Users Elements
Switch A
User Connected from Host Connected Since
File Help
116NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Optimization of memory usage in trunk discovery
• all trunk groups are discovered from CLLI table and put under MISC container, then depending on TRKSGRP table, trunk groups are relocated to the appropriate container: 2W, IC, OC
• cmNorm process now discovers trunk group members only upon user request
• XACore 7+1 information retrieved from table XACINV and XASHELF:
remoteTerminalInterface
compCoreContainer
extendedArchitectureCore
xacSharedMemory inputOutputProcessor processorElement
coreMSInterconnect
xacDiskxacTapexacEthrxacAmdi
HighSpeed/
117NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Integrating OMC-S in UMTS02 OAM
PresidePM
WirelessGateway
UMTSAccess NEs
MDM DA UMTSAccessEMS
NSP ServerPreside
MainServer
Preside PerformanceServer
3GPPFM&CM
IRP
3GPP PM(XML)
ServiceAccounting
32.015 (packet)32.005 (circuit)
CircuitCDRs(from
DMS-MSC)
PacketRecords
(from WGand GGSN)
CGF
MDM
CT7100
GGSN (SCS),Apps&Services,
etc.
FMA
3GPP MediationBB
NSP Desktop
PresidePM
Client
UMTSEMS
Clients
NSPClients
SDM
GMSC ServerDMS-MSC,DMS-HLR
OMC-S DA
OMC-S
118NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Launching OMC-S from Preside Desktop
• Seamless integration with Preside desktop & Preside servers• In context launch from NE icon in Preside Desktop• Integrated FM & PM view of NE• Access to component-level fault summary• Access to detailed component-level performance data
119NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Management of Preside NE by CEM
This feature provides resource discovery and fault management on the Network Elements that are monitored by the Preside Multi-service Data Manager:
• OMC-S (Preside CEM) can now monitor Passport and any SNMP element
• ability to view any group of elements as a single entity (eg Wireless Gateway)
• ability to exclude a passport node, such as an access node
• re-identify a passport node as application specific element, such as IWF
• CEM look and feel
• Available menu launch for each MDM monitored element
• On-line help
120NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GBMD GEM15 Sustaining
• Version hiding will allow the user to convert a GSM15 billing file into a GSM 14, GSM 13, GSM12, GSMR02 and GSM13-C compatible billing format
• GSM15 GCDR enhancements are as follows:
adds MC25 for DBQ–MNP/SRF distance based billing information in MC10 SAC and RNCid in SMS and CISS GCDR LCS billing record CAMEL PH2 NAEA info in MC11 and MC12 Access Network Personality field added in GCDR tickets billing changes for GSM-R
121NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GEM15 SBA billing audit
Following capabilities have been added:
• volume management of Audit Summary Files, outbound FTP for Audit Summary Files, automated analysis of unprocessed files as restart, removal of manual import directory
Element Type Description
Upper Threshold Integer The upper percentage of the disk usage of the report directory where Audit Summary files are stored.
Range from 0 - 90% disk usage.
Lower Threshold Integer The lower percentage of the disk usage of the report directory where Audit Summary files are stored.
Range from 0 - 90% of disk usage.
Destination node IP address formatxx.xx.xx.xx / xx.xx.xx.xx.xx.xx
The IP address of the destination node to which Audit Summary files are transferred by FTP.
Destination directory String The directory of the destination node in which Audit Summary files are transferred.
User ID String User ID for a user defined destination.
Password String Password to access a user defined destination.
FTP port number Integer The port number of the FTP server in the destination node. Default: 21.
122NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GEM15 SBA sustaining effort
Following functionalities are implemented:
• Modifies the cdrView application to add support for GSM15
• Support for GSM12, GSM13, UMTS01 and GSM15 billing format
• Adds a new daily file rotation scheduler for the primary billing sub-stream: every 24, 12, 6 or 1 hour
• Adds a new fixed file rotation timer of 15mn for the closure of the secondary billing file sub-stream
123NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GEM15 upgrade strategy
Old version
(from)
New version
(to)
GEM14 IT2 GEM15
GEM14 IT1 GEM15
GEM13C GEM15
GEM13 GEM15
GEM12R02 GEM15
GEM12 GEM15
Note: the OMC-S element browser and the CIPC must be upgraded to GEM15 before beginning a GEM15 upgrade on the SDM/FT
124NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Direct Interface: IAF and SDM/FT protocols
DMS-MSCDMS-MSC
SDM/FT
Interception Administration Functions (IAF)
Direct Interface
version 03
COMMAN
DS
RESPONSES
IRI Delivery
and Response
UTM Coordinates
(Cell Global ID) Delivery and
Response
ROAMER IMSI
Delivery and
Response
Call Intercept Log/Alarm Delivery and
Response
TCP/IP
Note: CIPC must be removed when using Direct Interface
DMS-MSC must be in release 15
125NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Next Generation Technology-Lawful Interception
• Internal Network Interface 1 (INI1) from IAF to SDM/FT, for provisioning of intercept
task commands
• Internal Network Interface 2 (INI2) from SDM/FT to CI-DF*, for delivery of Call Data
Record
LEA
CI-DF
IAF
Delivery Domain (DD)
Network Domain (ND)
INI-1
INI-2CI
* CI-DF: Communication Information – Delivery Function
126NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lawful Intercept Call Release
LEAMonitoringCenter
Monitortrunk
Target MS
DMS-MSC triggered call release and log generation
• No Answer• No free Conf Port• Trunk Congestion / Out of
Service• Monitor Call Released by MC
Call Interception with release feature:
• Releases all calls originating from and terminating to some provisioned target subscribers except for emergency 1 and 2
Call Interception provides national security agencies or the service provider at the request of a security
agency to monitor and intercept calls involving target mobile subscribers.
Intercepted calls are originated from or terminated to the following agents:
• PRI (ETSI PRI)
• GSM Mobile
DMS-MSCDMS-MSC
127NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CALEA for PS Domain
MSC/VLRMSC/VLR
SDM/FT
HLR
Provisioning of CALEA
Generation of CNR
SGSN
UL
UL Ack
UGL
UGL Ack The subscriber:
• Has his/her current location unknown by the HLR.
• He/she is targeted for Call Interception provisioned against the PS or both domains in HLR table GHLRCINT
128NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CALEA for PS Domain
In table GHLRCINT:
• SNDCNRCS: This field indicates if a subscriber has CNR’s sent when Update Locating in the circuit switch domain. It replaces the SENDCS field which is removed by this feature.
• SNDCNRPS: This field indicates if the subscriber has CNR’s sent to the SDM when Update Locating in the packet swich domain. It’s a new field.
129NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Call Intercept: MSISDN triggering on MSC
SDM/FT
CIPC
Agency 4Agency 3
Agency 2Agency 1
Subscriber provisioning using « TRUE MSISDN »
Formatted Call Data Record
In mscTableAccess, new target type « TRUE MSISDN »
Call Data Record:
• No change to CALEA format
• OPTUS and NORTEL format changes to support MSISDN based provisioning
130NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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HLR-PS service synchronization with GSM15
• new MSP v11
• continued support for MSP v8, v9 & v10
• CAMEL phase 2 TIF-CSI enhancements
• CAMEL phase 3 introduction: new DPs, OTTP and TTDP criteria, SCSI, GPRS-CSI, SMS-CSI
• Location Services
• GSM-R support
131NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Time synchonization of OAM&P
DMS-MSCDMS-MSC
SDM/FT GBMDOMC-
SCIPC
Time Server:Network Time Protocol v3
DS512 link
SNTP client
IP network (UDP/IP)
Note: accuracy of clock in the range of +/- 500 ms
DCE-DTS Time Clients
DCE-DTS Time Clients
132NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lesson 5
GSM-R02 & UMTS02 enhancements
133NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Objectives
After this lesson, you should be able to describe:
• Telecommunications ASCI functions such as:eMLPPVBS/VGCS
• Railways operation aspects such as:Functional addressingAccess MatrixNumbering plan
• MSC/VLR changes
134NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM-R Specific Functions & Features
eMLPP
VBS
VGCS
Telecom-municationServices - Advanced speech call items (ASCI)
FunctionalAddressing
LocationDependentAddressing
AccessMatrix
Railway OperationAspects
Presentation ofFunctionalNumbers
Allows a user or an application to be reached by means of a number which identifies the relevant function and not the physical terminal
Presents visual information about the call destination and origination
Validates access capability for communications among users and groups of users
Provides the routing of mobile originated calls to the correct controller
enhanced Multi-Level Precedence and Preemption allows resource preemption for priority calls
Voice Group Call Service allows groups of users to make calls within/among the groups
Voice Broadcast Services allows groups of users to receive common information
135NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Voice Group Call Service
Establishment of group calls
BBTTSS
BBSSCC
BBSSCC
GCR
Dispatcher
Servicesubscriber
FixedNetwork
Group Id
Group Idoriginating cell Id GCRef
GCA
1 NotificationChannelper cell
NCH
MSC
VLR
136NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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How does VBS work?
Cop
yrig
ht ©
199
6 N
orth
ern
Tel
ecom
Calling Subscriber
Calling Dispacher
Destination Dispacher
Cop
yrig
ht ©
199
6 N
orth
ern
Tel
ecom
Cop
yrig
ht ©
199
6 N
orth
ern
Tel
ecom
Destination Service Subscriber
Destination Service Subscriber
A calling subscriber can send speech unidirectional and simultaneously to all entitled dispatchers and to destination subscribers belonging to a predefined GCA
The broadcast call is established to:
• All the dispatchers identified by their E.164 numbers in the GCR.
• A list of up to 20 cells identified by the GCA. GCAs are predefined in the network.
137NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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eMLPP service applies to: • Point-to-point calls• Voice Broadcast Service• Voice Group Call Service
eMLPP service:• Prevents network congestion.• Ensures prioritized connection for
emergency situations and specific users.
eMLPP service contains:
Precedence:
• the call priority in a call. There are seven priority levels defined in the GSM specification 02.67.
Preemption
• In absence of idle resources, a call of higher level precedence can seize the resources being used for a call of lower precedence.
Enhanced Multi-Level Precedence & Preemption Service
Priority LevelsPriority Levels
Call SetUpCall SetUpClassClass
eMLPPeMLPP
PreemptionCapabilities
QueuingQueuing
138NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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VBS/VGCS Relay Call Termination
A-MSC
VLR GCR
Copyright © 1996 Northern Telecom
BBSSCC
BBSSCC
A-MSCA-MSC
R-MSC
VLRGCR
BBSSCC
BBSSCC
VBS Originator
BBSSCC
BBSSCC
HLR SCPMAP
INAP
GC Area
ISUP
Dispacher
Dispachers
PRI
PRI
VGCS Talker
GCC-DTAP
BC
C-D
TA
P
MAP-E
139NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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GSM-R Network
Access Matrix Overview
The Access Matrix application allows or denies a call depending on the the originator and terminator function in the GSM-R network
Copyright © 1996 Northern Telecom
Dispatcher centers
Copyright © 1996 Northern Telecom
Controller 765423
Controller 765423
ShuntingLeader
Copyright ©
1996 Northern T
elecom
Copyright ©
1996 Northern T
elecom
Copyright ©
1996 Northern T
elecom
Shunting
Team Member
s
Copyright © 1996 Northern Telecom
Driver
YESYES
YES
YES
YES
NO
NO
140NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Functional Addressing
Functional Addressing:
• Allows a user or an application to be reached using a number which identifies the relevant function and not the physical terminal.
The GSM features involved are: USSD for Registration,
deregistration and interrogation of functional numbers
“Follow Me” for call setup
Functional HLR manages the mapping of Functional Number to MSISDN
Controller
To reach the driver on a specific train number :
• Controller calls a Functional Number
HLRm
FixedFixedNetworkNetwork
IMSI MSISDN
Copyright © 1996 Northern Telecom
0 + NDC2 + Running Number +
On Train Code (01)
Functional # CFU MSISDN
Functional HLR
GMSCMSC/VLR
141NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Subscriber in a Cell: Uplink Reply Procedure
If the service subscriber is present in a cell and a Group Call is originated:
Cop
yrig
ht ©
199
6 N
orth
ern
Tel
ecom
BSC
MSC
SCCP_CR (VGCS/VBS_ASS_REQ)
Repeated for each cell in serviceSCCP_CC
VGCS/VBS _ASS_RESULTNOTIFICATION message
CYCLIC NOTIFICATION ¨PROCESS
Uplink_free (Uplink Access Request)
Uplink_access (Reply on Uplink Access Request)
Uplink Reply Init Timer expiryStart Uplink Repeat Timer
Stop Uplink Repeat Timer
Stop Uplink Free Repetition
142NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Functional & Functionally Structured Numbers
Copyright ©
1996 Northern T
elecom
Copyright ©
1996 Northern T
elecom
Copyright ©
1996 Northern T
elecom
Shunting
Team Member
s
Copyright © 1996 Northern Telecom
Dispatcher centers
Copyright © 1996 Northern Telecom
ShuntingLeader
Controller 765423
Controller 765423
Functional Number:
• Identifies the user by his/her function.
• Is registered through USSD.
Functionally Structured Number:
• Identifies the user by his/her function.
• Is not registered through USSD.No information about the calling/called party is displayed.
143NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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TCAP and MAP Layers
Signalling Connection Control Part (SCCP)
Base Station Subsystem Application
Part(BSSAP)
DTAPBSSMAP
Transaction Capabilities Application Part (TCAP)
Mobile Application
Part (MAP)
MessageTransfer
Part(MTP)
Network
Link
Physical
UserPart
(ISUP)
ISDN
144NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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145NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Lesson 6
UMTS02 Customer specific enhancements
146NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Objectives
After this lesson, you should be able to describe:• the NSS15 Customer specific enhancements such as:
China CAMEL specific warning tone SSF messaging enhancements Incoming trunk triggered CAP2 and CMCC InitialDP message Internal IP support and gsmSSF enhancements OM development for camel Ph2 Call Forwarding screening CAMEL Ph2 DP12 CDR modification RANN for extension services Dynamic Carrier Selection service (Airtel)
147NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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China: CAMEL Specific Warning Tone
SCP
Service Switching Point (SSP)
O-CSI Initial DP
RRBE
AC
Continue
WFI
ACR
AC (PlayTone=True, maxCallPeriodDuration=2mn)
Monitoring
ACR
Call taken down
1 mn later, the MSC/SSP plays
the tone to calling party.
Tone played to calling party for
20s.
1 mn
20 s
40 s
148NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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SSF Messaging Enhancement
This feature provides the following enhancements for the MSC/SSP messaging portion:
• CAMEL SSN hardcoding
Is hardcoded in this feature to support Global Title Translation (GTT) if the SCCP routing type is set as PCONLY.
Value is 146.
• CAP Operation Timer enhancement
Is started while SSF send/receive operation to/from peer.
• Multiple components sequence checking
Is enhanced for the following operations:
CTR PA PCUI Cancel
149NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Trunk Triggered CAP2 and CMCC InitialDP Message
Based on the called party number analysis, this feature allows the incoming trunk call to trigger CAMEL Phase 2 DP3.
The CAMEL Phase 2 DP3 trunk triggering:• Is controlled by a new SOC GSM01515 “CAP2 trunk trigger”.
If the protocol in table SCPPROT indicates CAMEL Phase 2, and this SOC status is set to ON:
SOC match is found, enabling the following function:
The call over CTUP/MISUP trunk is able to trigger CAMEL Phase 2 DP3.
If this SOC is in IDLE state:
SOC mismatch brings up and CAMEL Phase 2 trunk triggering is prohibited. In this case, the call is released with generating a GIN301 log which indicates the reason why the call is taken down
• Provides with the capability of customizing the InitialDP message based on China Mobile Communication Corporation (CMCC) requirement.
The InitialDP message customization is controlled by a new SOC GSM01502, CAMEL Phase 2 China.
150NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CTR Operation Process on gsmSSF
WFIWFIAF
CAP_Connect_To_Resource
Int_Connect_to_Resource
System Failure for CTR
…..
Int_CTR_Failed
Stop WFI Tssf timerStart WFEUI Tddf timer
AC_Pending
Start Tcp
TW > 0
Start Tw
Wait_For_End_of_user_interaction
Int_CTR_Connected
Y
Y
N
N
• Signal to/from the left are to/from the MSC.
• Signal to/from the right are to/from the gsmSCF
151NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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OM Development for CAMEL Ph2
This feature creates 7 OM groups for CAMEL PH2 service to provide statistics of CAMEL call processing.
• Operational Measurements (OMs) consist of monitoring certain events in the DMS MSC and entering the results into registers in the DMS MSC data store.
• OMs are the information source which are used to validate the engineering and provisioning of the DMS MSC office and balance the amount of switching paths and equipment against traffic loads.
CAMEL call includes CAMEL origination call and CAMEL termination call. There is an exception when the called party number is the HOTLINE.
152NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Call Forwarding Screening Datafill>traver ms <B party number 33358211111> cfn <C party number 33358233333> b WARNING: NO LAC AND CID PROVIDED FOR MOBILE ORIG CALL. THUS TRANSLATION STARTS WITH DEFAULT TRANSLATION ENTRY DATA. *** MSC TRANSLATION *** TABLE XLAENTRY1 PX CFXLA TABLE PXHEADCFXLA SDFLT NODFOP NOCON FTHE DIGITS USED TO INDEX THE NEXT TABLE ARE: 33358233333TABLE PXCODECFXLA 333 333 CONT ( XLT PX MSORIG)$TABLE PXHEADMSORIG SDFLT NODFOP NOCON FTHE DIGITS USED TO INDEX THE NEXT TABLE ARE: 33358233333TABLE PXCODEMSORIG 333 333 CONT ( MM 11 11) ( XLT OFC MSORIG)$TABLE OFCHEADMSORIG SDFLT NODFOP NOCON STDTHE DIGITS USED TO INDEX THE NEXT TABLE ARE: 33358233333TABLE OFCCODEMSORIG 333582 333582 DBQ ( NSC GSMSRI) ( MM 11 11) ( GSMIDX SRINATL)$TABLE GSMDEFSSRINATL (MODIFY ( NOA NOA_NATL) (NPI NPI_ISDN) (TIMEOUT 20) $)$ +++ TRAVER: SUCCESSFUL CALL TRACE +++ WARNING: NO LAC AND CID PROVIDED FOR MOBILE ORIG CALL. THUS TRANSLATION STARTS WITH DEFAULT TRANSLATION ENTRY DATA. +++ TRANSLATION ROUTES TO SRI QUERY FEATURE +++ DIGIT TRANSLATION ROUTE NOT AVAILABLE +++ TRAVER: SUCCESSFUL CALL TRACE +++
153NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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CAMEL Ph2 DP12 CDR Changes
SCP MSC/SSPMSC/SSP HLR VMSCVMSC
SRI
SRI_Ack (T_CSI)InitialDP
Get T_CSI from HLR
RRBE
ApplyCharging
GENERIC NUMBERNQI=80H
Address signals = 60 + Cgpn
CONNECT
SRI
SRI_Ack (MSRN)Get MSRN from HLR
IAI (A party number is prefixed with 60)
VMSC puts this A party number into MTRACM
ANCACR
ERB (DP17)
ReleaseCall
154NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Message Flow for EXTS with Progress RANN
Originator TerminatorGMSCGMSC
IAM (Pilot)
ACM
IAM
ACM (Subscriber free)
Recorded announcement
ANM
Local Ringback
ANM
155NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Dynamic Carrier Selection Service
The activity is developed to meet Spanish Airtel DCS requirements on DMS-MSC.
The dialog between Nortel MSC and Lucent SEMA SCP in Airtel 3G Network is governed by Intelligent Network Application Protocol Capability Set 1-R (INAP CS1-R). This feature provides the followings:
• Enhances Service Control Point (SCP) query to support fixed network Number Portability (NP): Enhances InitialDP message Enhances Support for Connect message Introduces a new office parameter DCS_CONTROL which subfields are:
DCS_SERVICE DCS_LEADING_DIGIT DCS_PREFIX_MSC_ID SERVICE_KEY_NAT SERVICE_KEY_INT
• Retry mechanism in case of query failure of SCP for DCS Service.
156NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Airtel Table Control for Retranslation
Failed query to SCP1
MSCINAP Table----------------------------------------------------------------------------mm generic <servce key> <scp_address> <Retry>
XLAENTRYTable
UXLA TablesDBQ (INAP nn)
xxHEAD
xxCODE
MSCINAP Table-----------------------------------------------------------------------nn generic <service key> <scp_address> <Retry>
SCPPROT Table----------------------------------------------------------<scp_address> CS1R
C7GTT Table-----------------------------------------------------------------------------------GSMINAP_GT <scp_address> <scp_address> PCSSN (IN GSMINAP 0) $ SSN
SCP2
SCP11
2
3
4
5
6
InitialDP7
157NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Authentication Suppression and IMEI Checking Enhancements
This feature suppresses A-interface authentication and enables IMEI checking for the Tetra network.
The Tetra system uses a different authentication method hence A- interface authentication at the MSC needs to be turned OFF in the Tetra network. This feature:
• Suppresses A- interface authentication for all kinds of mobile accesses.
• Is specific for the Tetra network.
• Is controlled by the Authentication_suppression_parm in Table OFCOPT.
This feature is controlled by the AUTHENTICATION_SUPPRESSION_PARM (Table OFCOPT). The customer can suppress A-interface authentication for all kinds of mobile accesses by turning ON this office parameter. A-interface authentication can be activated by turning OFF the office parameter.
158NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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Thai Enhancements for CLI on R2 Trunk
Thai ISUP enhancement provides the following functionality for R2 to Thai ISUP calls :
The NOA and Screening Indicator (SI) in the outgoing ISUP IAM are set to the following values:
• The NOA is set to ‘National’.
• The SI is set to ‘Network Provided’.
For the calls originating on R2 trunk and terminating on Thailand ISUP trunk, this feature enhances the support of CLI on the outgoing ISUP.
A-Party CF calling line identity over R2 feature:
• Provides the DMS-MSC with an option to send either the A-Party Number or the B-Party Number for CF scenario over R2 for Thailand.
• Implements the datafill optionality for the operator to decide whether to send the A-Party Number or B-Party Number as the CLI in CF scenarios.
The datafill, of the already existing optional field AORB in table TRKGRP, is described below:
If the optional field AORB in table TRKGRP is datafilled with SEND_A, A-Party number is sent as CLI.
If AORB is datafilled with SEND_B, the B-Party number is sent as CLI. If AORB is not datafilled, the B-Party number is sent as CLI.
159NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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IN Translation Enhancement for DP Operations
IN call scenario translation entry point
DP state operation prior to this feature as of this feature
2 CF WFI
CONTINUE CF index in a plain DP2-CF scenario;
default if DP12 combined with DP2-CFunchanged
CONNECT CF index in a plain DP2-CF scenario;
default if DP12 combined with DP2-CF
as of new office parameter GSM_IN_XLAENTRY (refer to “Office parameter GSM_IN_XLAENTRY” on page 10) in a plain DP2-CF scenario;
unchanged if DP12 combined with DP2-CF
3 WFI
CONTINUE DBQCONT if datafilled, otherwise default
unchanged
CONNECTdefault if connect number does not
match with original number, otherwise same rules as for the CONTINUE
operation
As of new office parameter GSM_IN_XLAENTRY if connect number does not match with original number, otherwise same rules as for the CONTINUE operation.
ETC, CTR default unchanged
160NSS15 Delta Release PE/TRD/CN/UM967 02.02/EN April, 2002
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