Broadband Integrated Services Digital Network (B-ISDN); Usage of cause and location in Digital Subscriber Signalling System No. two (DSS2) and Signalling System No.7 B-ISDN User Part (B-ISUP) [ITU-T Recommendation Q.2610 (1995), modified]

Norma vydaná dňa 31.1.1997

Business TeleCommunications (BTC); 34 Mbit/s and 140 Mbit/s digital leased lines (D34U, D34S, D140U, D140S); Network interface presentation

Norma vydaná dňa 15.4.1996

Access and Terminals (AT); 34 Mbit/s and 140 Mbit/s digital leased lines (D34U, D34S, D140U, D140S); Network interface presentation

Norma vydaná dňa 4.7.2001

Business TeleCommunications (BTC); 34 Mbit/s digital leased lines (D34U and D34S); Connection characteristics

Norma vydaná dňa 15.4.1996

Access and Terminals (AT); 34 Mbit/s digital leased lines (D34U and D34S); Connection characteristics

Norma vydaná dňa 4.7.2001

Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics

Norma vydaná dňa 15.4.1996

Access and Terminals (AT); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics

Norma vydaná dňa 4.7.2001

Business TeleCommunications (BTC); 34 Mbit/s digital leased lines (D34U and D34S); Terminal equipment interface

Norma vydaná dňa 30.12.1996

Access and Terminals (AT); 34 Mbit/s digital leased lines (D34U and D34S); Terminal equipment interface

Norma vydaná dňa 4.7.2001

Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Terminal equipment interface

Norma vydaná dňa 30.12.1996