Content for TS 23.205 Word version: 18.0.0
8 Handover/Relocation
8.1 UMTS to UMTS
8.1.1 Intra-MSC SRNS/SBSS Relocation
8.1.2 Basic Inter-MSC SRNS/SBSS Relocation
8.1.3 Subsequent Inter-MSC SRNS/SBSS Relocation back to the Anchor MSC
8.1.4 Subsequent Inter-MSC SRNS/SBSS Relocation to a third MSC
8.1.5 SRNS/SBSS Relocation with Iu on IP
8.1.6 Intra-MSC enhanced SRNS Relocation
8.1.7 Intra-MSC enhanced SRNS Relocation with Iu on IP
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8 Handover/Relocation p. 63
8.1 UMTS to UMTS p. 63
8.1.1 Intra-MSC SRNS/SBSS Relocation p. 63
8.1.1.1 Relocation Required |R5| p. 64
8.1.1.2 Relocation Command/Relocation Detect |R5| p. 64
8.1.1.3 Relocation Complete |R5| p. 64
8.1.1.4 Interworking function |R5| p. 64
8.1.1.5 Codec handling |R5| p. 64
8.1.1.6 Voice Processing function |R5| p. 64
8.1.1.7 Handling of multiple bearers (multicall) |R5| p. 64
8.1.1.8 Failure Handling in MSC server |R5| p. 64
8.1.1.9 Example |R5| p. 64
8.1.2 Basic Inter-MSC SRNS/SBSS Relocation p. 67
8.1.2.1 MSC-A/MGW-A p. 67
8.1.2.1.1 Relocation Required |R5| p. 67
8.1.2.1.2 Bearer establishment between MGW-A and MGW-B |R5| p. 67
8.1.2.1.3 Relocation Command/Relocation Detect |R5| p. 67
8.1.2.1.4 Relocation Complete |R5| p. 67
8.1.2.1.5 Interworking function |R5| p. 67
8.1.2.1.6 Codec handling |R5| p. 67
8.1.2.1.7 Voice Processing function |R5| p. 67
8.1.2.1.8 Handling of multiple bearers (multicall) |R5| p. 68
8.1.2.1.9 Failure Handling in MSC server |R5| p. 68
8.1.2.2 MSC-B/MGW-B p. 68
8.1.2.2.1 MGW selection |R5| p. 68
8.1.2.2.2 Bearer establishment towards RNC-B |R5| p. 68
8.1.2.2.3 Bearer establishment between MGW-A and MGW-B |R5| p. 68
8.1.2.2.4 Codec handling |R5| p. 68
8.1.2.2.5 Voice Processing function |R5| p. 68
8.1.2.2.6 Handling of multiple bearers (multicall) |R5| p. 68
8.1.2.2.7 Failure Handling in MSC server |R5| p. 68
8.1.2.2.8 Example |R5| p. 69
8.1.3 Subsequent Inter-MSC SRNS/SBSS Relocation back to the Anchor MSC p. 71
8.1.3.1 MSC-A/MGW-A p. 71
8.1.3.1.1 Relocation Request |R5| p. 71
8.1.3.1.2 Relocation Command/Relocation Detect |R5| p. 71
8.1.3.1.3 Relocation Complete |R5| p. 72
8.1.3.1.4 Interworking function |R5| p. 72
8.1.3.1.5 Codec handling |R5| p. 72
8.1.3.1.6 Voice Processing function |R5| p. 72
8.1.3.1.7 Handling of multiple bearers (multicall) |R5| p. 72
8.1.3.1.8 Failure Handling in MSC server |R5| p. 72
8.1.3.2 MSC-B/MGW-B p. 72
8.1.4 Subsequent Inter-MSC SRNS/SBSS Relocation to a third MSC p. 75
8.1.5 SRNS/SBSS Relocation with Iu on IP |R5| p. 75
8.1.6 Intra-MSC enhanced SRNS Relocation |R8| p. 76
8.1.6.1 Introduction p. 76
8.1.6.2 Enhanced Relocation Complete Request p. 76
8.1.6.3 Enhanced Relocation Complete Confirm p. 77
8.1.6.4 Interworking function p. 77
8.1.6.5 Codec handling p. 77
8.1.6.6 Voice Processing function p. 77
8.1.6.7 Handling of multiple bearers (multicall) p. 77
8.1.6.8 Failure Handling in MSC server p. 77
8.1.6.9 Example p. 77
8.1.7 Intra-MSC enhanced SRNS Relocation with Iu on IP |R8| p. 79
