ETSI - European Telecommunications Standards Institute
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ETS 300 954-1997
Scope
This European Telecommunication Standard (ETS) specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation and invocation of MultiParty supplementary services. In GSM 04.10 the general aspects of the specification of supplementary services at the layer 3 radio interface are given. GSM 04.80 specifies the formats and coding for the supplementary services. Definitions and descriptions of supplementary services are given in GSM 02.04 and the GSM 02.8x and 02.9x-series. GSM 02.84 is related specially to MultiParty supplementary services. Technical realization of supplementary services is described in GSM 03.11 and the GSM 03.8x and 03.9x-series. GSM 03.84 is related specially to MultiParty supplementary services. The procedures for Call Control@ Mobility Management and Radio Resource management at the layer 3 radio interface are defined in GSM 04.07 and GSM 04.08. The following supplementary service belongs to the MultiParty supplementary services and is described in this ETS: - MultiParty service (MPTY) (clause 1).
ETS 300 954-1997 history
1997ETSI ETS 300 954-1997 Digital Cellular Telecommunications System; MultiParty (MPTY) Supplementary Services - Stage 3 GSM 04.84 Version 5.0.1
1996ETSI PRETS 300 954-1996 Digital Cellular Telecommunications System; MultiParty (MPTY) Supplementary Services - Stage 3 GSM 04.84; Version 5.0.0