Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 9: General requirements for supplementary services (ETSI EN 300392-9 V1.5.1 (2012-04))
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Circuit mode bearer services - Inter-exchange signalling procedures and protocol— 145 стр.
Information technology. Telecommunications and information exchange between systems. Private Integrated Services Network. Generic functional protocol for the support of supplementary services. Inter-exchange signalling procedures and protocol— 120 стр.
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 9: General requirements for supplementary services (ETSI EN 300392-9 V1.4.1 (2010-08))
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 9: General requirements for supplementary services (ETSI EN 300392-9 V1.4.1 (2010-08))
