This document identifies and defines required service mechanisms to ensure service interoperability for TIPHON which are applicable to release 3. It includes, but is not limited to identifying requirements to interwork between SIP and H.323 administrative domain. The approved delivery from this work item should be used as a common base line for TIPHON and should be used during the whole project life cycle regarding phase 3.
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network
GEO-Mobile Radio Interface Specifications; Part 2: Service specifications; Sub-part 4: Call Waiting (CW) and Call Hold (HOLD) Supplementary Services - Stage 1; GMR-2 02.083
Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Advice of Charge (AoC) service (3GPP TS 32.280 version 16.0.0 Release 16)
