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Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for general requirements.
NEPLATNÁ vydána dne 1.9.1988
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Specification for general requirements.
NEPLATNÁ vydána dne 15.2.1993
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for private branch exchanges with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 1.9.1998
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Specification for private branch exchanges with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 15.2.1993
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges. Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 15.1.1993
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Specification for ports.
NEPLATNÁ vydána dne 15.12.1993
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators.Facilities on private branch exchanges. Specification for facilities on private branch exchanges with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 30.9.1988
Vybrané provedení:Private branch exchanges for connection to the British Telecommunications public switched telephone network. Facilities on private branch exchanges. Specification for facilities on private branch exchanges with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 15.2.1993
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).. Specification for the simple call-routing mode of PBX operation, with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 30.9.1988
Vybrané provedení:Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Simple call-routeing mode (SCRM). Specification for the simple call-routeing mode of PBX operation, with terminating stations treated as an entirety.
NEPLATNÁ vydána dne 15.2.1993
Vybrané provedení:Poslední aktualizace: 03.07.2026 (Počet položek: 2 286 013)
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