Content for TS 23.082 Word version: 18.0.0
1 Call forwarding unconditional (CFU)
1.1 Handling of call forwarding unconditional
1.2 Functions and information flows
1.3 Information stored in the HLR
1.4 State transition model
1.5 Transfer of information from HLR to VLR
1.6 Information stored in the VLR
1.7 Handover
1.8 Cross phase compatibility
1.9 Contents of Messages
1.10 Exceptional Procedures
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1 Call forwarding unconditional (CFU) p. 9
1.1 Handling of call forwarding unconditional p. 9
1.1.1 Registration p. 9
1.1.2 Erasure p. 11
1.1.3 Activation p. 13
1.1.4 Deactivation p. 15
1.1.5 Interrogation p. 17
1.2 Functions and information flows p. 18
1.3 Information stored in the HLR p. 20
1.4 State transition model p. 21
1.5 Transfer of information from HLR to VLR p. 22
1.6 Information stored in the VLR p. 22
1.7 Handover p. 22
1.8 Cross phase compatibility p. 23
1.8.1 MS, MSC, VLR or HLR only support Phase 1 control of SS by the subscriber p. 23
1.8.2 HLR only supports Phase 1 updating of subscriber information p. 23
1.8.3 VLR only supports Phase 1 updating of subscriber information p. 23
1.8.4 GMSC only supports Phase 1 call handling p. 23
1.8.5 GMSC does not support CAMEL or supports CAMEL Phase 1 only p. 23
1.9 Contents of Messages p. 24
1.9.1 Messages on the C interface (MSC-HLR) p. 24
1.9.2 Messages on the Um, B and D interfaces (MS - network) p. 24
1.9.3 Information flows on the J interface (HLR - gsmSCF) p. 25
1.10 Exceptional Procedures p. 26
