This specification describes the supplementary services belonging to the group MULTI PARTY SUPPLEMENTARY SERVICES. The general aspects@ including definitions and recommended provision@ of the description of the GSM supplementary services are given in specification GSM 02.04. The group of supplementary services MULTI PARTY SUPPLEMENTARY SERVICES consists of one supplementary service: - Multi Party service (section 1).
ETS 300 517-1994 history
1996ETSI ETS 300 517-1996 Digital Cellular Telecommunications System (Phase 2); MultiParty (MPTY) Supplementary Services - Stage 1 (GSM 02.84; Second Edition; Version 4.4.7)
1995ETSI PRETS 300 517-1995 European Digital Cellular Telecommunications System (Phase 2); MultiParty (MPTY) Supplementary Services - Stage 1 (GSM 02.84 Version 4.4.7) Second Edition
1994ETSI ETS 300 517-1994 European Digital Cellular Telecommunications System (Phase 2); MultiParty (MPTY) Supplementary Services - Stage 1 GSM 02.84 Version 4.4.6
1993ETSI PRETS 300 517-1993 European Digital Cellular Telecommunications System (Phase 2); MultiParty (MPTY) Supplementary Services - Stage 1 (GSM 02.84)