Content for TR 22.809 Word version: 11.2.0
6 Use Cases
6.1 Introduction
6.2 IMS use cases
6.2.1 Mobility from macro network to Enterprise
6.2.2 Call transfer from 3GPP mobile device to IP-PBX device
6.2.3 Call transfer from IP-PBX device to 3GPP mobile device
6.2.4 Mobility from Enterprise to macro network
6.2.5 Short code dialling
6.2.6 Parallel alerting
6.2.7 Media transfer
6.2.8 One number
6.2.9 Unified Voice Mail
6.3 CS use cases
6 Use Cases p. 10
6.1 Introduction p. 10
6.2 IMS use cases p. 11
6.2.1 Mobility from macro network to Enterprise p. 11
6.2.1.1 Preconditions p. 11
6.2.1.2 Service flow p. 11
6.2.2 Call transfer from 3GPP mobile device to IP-PBX device p. 11
6.2.2.1 Preconditions p. 11
6.2.2.2 Service flow p. 11
6.2.3 Call transfer from IP-PBX device to 3GPP mobile device p. 11
6.2.3.1 Preconditions p. 11
6.2.3.2 Service flow p. 12
6.2.4 Mobility from Enterprise to macro network p. 12
6.2.4.1 Preconditions p. 12
6.2.4.2 Service flow p. 12
6.2.5 Short code dialling p. 12
6.2.5.1 Preconditions p. 12
6.2.5.2 Service flow p. 12
6.2.6 Parallel alerting p. 13
6.2.6.1 Preconditions p. 13
6.2.6.2 Service flow p. 13
6.2.7 Media transfer p. 13
6.2.7.1 Preconditions p. 13
6.2.7.2 Service flow p. 13
6.2.8 One number p. 13
6.2.8.1 Preconditions p. 13
6.2.8.2 Service flow p. 13
6.2.9 Unified Voice Mail p. 14
6.2.9.1 Preconditions p. 14
6.2.9.2 Service flow p. 14
6.3 CS use cases p. 14
6.3.1 Call transfer from 3GPP mobile device to IP-PBX device p. 14
6.3.1.1 Preconditions p. 14
6.3.1.2 Service flow p. 14
6.3.2 Call transfer from IP-PBX device to 3GPP mobile device p. 14
6.3.2.1 Preconditions p. 14
6.3.2.2 Service flow p. 14
6.3.3 Short code dialling p. 15
6.3.3.1 Preconditions p. 15
6.3.3.2 Service flow p. 15
6.3.4 One number p. 15
6.3.4.1 Preconditions p. 15
6.3.4.2 Service flow p. 15
