TS 101 346 : 7.5.0
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); GENERAL PACKET RADIO SERVICE (GPRS); SERVING GPRS SUPPORT NODE (SGSN) - VISITORS LOCATION REGISTER (VLR); GS INTERFACE LAYER 3 SPECIFICATION
Hardcopy , PDF
English
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Foreword
Foreword
Introduction
1 Scope
2 References
2.1 Normative references
2.2 Informative references
3 Definitions, symbols and abbreviations
4 Description of the association between a VLR and an SGSN
4.1 Association at the VLR
4.2 Association at the SGSN
5 Paging for non-GPRS services procedure
5.1 General description
5.2 Procedures in the VLR
5.3 Procedures in the SGSN
6 Location Update for non-GPRS services procedure
6.1 General description
6.2 Procedures in the SGSN
6.3 Procedures in the VLR
7 Non-GPRS alert procedure
7.1 General description
7.2 Procedures in the VLR
7.3 Procedures in the SGSN
8 Explicit IMSI detach from GPRS services procedure
8.1 General description
8.2 Procedures in the SGSN
8.3 Procedures in the VLR
9 Explicit IMSI detach from non-GPRS services procedure
9.1 General description
9.2 Procedures in the SGSN
9.3 Procedures in the VLR
10 Implicit IMSI detach from non-GPRS services procedure
10.1 General description
10.2 Procedures in the SGSN
10.3 Procedures in the VLR
11 VLR failure procedure
11.1 General description
11.2 Procedures in the VLR
11.3 Procedures in the SGSN
12 SGSN failure procedure
12.1 General description
12.2 Procedures in the SGSN
12.3 Procedures in the VLR
13 HLR failure
13.1 General description
13.2 Procedures in the SGSN
14 MS Information procedure
14.1 General description
14.2 Procedures in the VLR
14.3 Procedures in the SGSN
15 MM information procedure
15.1 General description
15.2 Procedures in the VLR
15.3 Procedures in the SGSN
16 Error Handling and Future Compatibility
16.1 General
16.2 Message too short
16.3 Unknown or unforeseen message type
16.4 Missing mandatory information element
16.5 IEs unknown or unforeseen in the message
16.6 Out of sequence IEs
16.7 Repeated IEs
16.8 Syntactically incorrect mandatory IE
16.9 Syntactically incorrect optional IEs
16.10 Conditional IE errors
16.11 IEs with semantically incorrect contents
17 Message functional definitions and contents
17.1 Message Contents
18 Message format and information element coding
18.1 Overview
18.2 Message type
18.3 Information Element Identifiers
18.4 Information elements
19 List of system variables
19.1 Timers
19.2 Retry counters
Annex A (informative): Change History
History
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