ETSI - PRETS 300 545
European Digital Cellular Telecommunications System (Phase 2); Multi Party (MPTY) Supplementary Services - Stage 2 (GSM 03.84)
|Publication Date:||1 January 1994|
This specification gives the stage 2 description of the multi party supplementary services.
Only one multi party supplementary service has been defined, this is the multi party service (MPTY), and is described in section 1.