 24.606] Message Waiting Indication (MWI) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification [3GPP TS 24.607] Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification [3GPP TS 24.608] Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification [3GPP TS 24.610] Communication HOLD (HOLD) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification [3GPP TS 24.611] Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification [3GPP TS 24.615] Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification [3GPP TS 26.114] Multimedia Telephony; Media handling and interaction 292 VoLTE and ViLTE Chapter 6 - Interconnection [3GPP TS 29.163] Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks [3GPP TS 29.165] Interworking between SIP-I based circuit-switched core network and other networks [3GPP TS 23.205] Bearer-independent circuit-switched core network; Stage 2 [3GPP TS 23.231] SIP-I based circuit-switched core network; Stage 2 [3GPP TS 29.165] Inter-IMS Network to Network Interface (NNI) Chapter 7 - Handover [3GPP TS 23.401] General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access Chapter 8 - Roaming [GSMA PRD IR.65] IMS Roaming and Interworking Guidelines [GSMA PRD IR.88] LTE Roaming Guidelines [3GPP TS 29.079] Optimal Media Routing within the IP Multimedia System (IMS); Stage 3 Chapter 9 - Service Centralization and Continuity [GSMA PRD IR.64] IMS Service Centralization and Continuity Guidelines [3GPP TS 23.292] IP Multimedia Subsystem (IMS) Centralized Services; Stage 2 [3GPP TS 24.292] IP Multimedia (IM) Core