Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); MultiParty (MPTY) supplementary service; Stage 1 (V13.0.0; 3GPP TS 22.084 version 13.0.0 Release 13)
The present document describes the Supplementary Services belonging to the group MultiParty Supplementary Services. The general aspects@ including definitions and recommended provision@ of the description of the Supplementary Services are given in TS 22.004. The group of Supplementary Services MultiParty Supplementary Services consists of one Supplementary Service: - MultiParty service (Clause 1).