Category: 7 Control plane interworking
- 7.5.4 Communication Diversion (CDIV)
- 7.5.5 Communication Hold (HOLD)
- 7.5.6 Conference call (CONF)
- 7.3 Interworking between CS networks supporting BICC and the IM CN subsystem
- 7.4 Supplementary Services
- 7.2.1 Services performed by network entities in the control plane
- 7.2.2 Signalling interactions between network entities in the control plane
- 7.2.3 SIP-ISUP protocol interworking
- 7.5 IMS Supplementary Services
- 7.1 General