Normy DIN - Německé národní normy - strana 1956

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call diversion supplementary service.

Norma vydaná dňa 1.12.2004

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Path replacement additional network feature.

Norma vydaná dňa 1.3.2004

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Path replacement Additional Network Feature (ANF).

Norma vydaná dňa 1.12.2004

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Call transfer supplementary service.

Norma vydaná dňa 1.12.2004

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call transfer supplementary service.

Norma vydaná dňa 1.12.2004

Integrated Services Digital Network (ISDN); syntax-based videotex teleservice; service description.

Norma vydaná dňa 1.5.1994

Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Service description.

Norma vydaná dňa 1.11.1994

Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Service description.

Zmena vydaná dňa 1.10.1996

Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Service description.

Norma vydaná dňa 1.11.1994

Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Functional capabilities and information flows.

Norma vydaná dňa 1.10.1994