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TR 29.802
(G)MSC-S - (G)MSC-S Nc Interface based on the SIP-I protocol

3GPP‑Page   ToC  
V7.0.0 (Wzip)  2007/06  69 p.
Rapporteur:
Mr. Hutton, David
GSM Association

full Table of Contents for  TR 29.802  Word version:  7.0.0

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1  Scopep. 7

The present document provides a study into providing a SIP-I based Nc interface (G)MSC-S - (G)MSC-S as an alternative to the existing BICC definition. The document covers the functional description, network architecture and protocol definition for the SIP-I based solution. The contents of this report when stable shall be moved into a Technical Specification 3GPP TS ab.cde along with modifications to existing specifications.

2  Referencesp. 7

3  Definitions, symbols and abbreviationsp. 10

4  Overviewp. 11

5  Basic Principlesp. 13

5.1  Introductionp. 13

5.2  Definition of a 3GPP SIP-I Profilep. 14

5.3  Transportp. 20

5.4  Impacts on the Bearer Planep. 21

5.5  Support of Media Descriptionp. 22

5.6  Bearer Establishment Modelsp. 22

5.7  Codec Negotiationp. 23

5.8  Usage of URI schemas in the Nc interfacep. 39

6  IP Versionp. 40

7  Securityp. 40

8  Call Establishmentp. 40

8.1  Basic Mobile Originating Callp. 40

8.2  Basic Mobile Terminating Callp. 45

9  Mid Call Codec Negotiationp. 51

10  Call Clearingp. 51

11  Handover/Relocationp. 55

12  Impact to existing servicesp. 57

13  Interworking between SIP-I based 3GPP CS Domain and BICC based 3GPP CS Domainp. 65

14  Interworking between SIP-I based 3GPP CS Domain and 3GPP IP Multimedia Subsystemp. 65

15  Impacts to Messages/Procedures and their contentsp. 66

16  Conclusion and Recommendationsp. 68

A  Impacts to Existing Specificationsp. 68

$  Change Historyp. 68


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