Normy ETSI - Evropský úřad pro normalizaci v telekomunikacích - strana 6757

Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 1: On hook data transmission

NEPLATNÁ vydána dne 28.2.1997

Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 1: On-hook data transmission

NEPLATNÁ vydána dne 18.1.2001

Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission

NEPLATNÁ vydána dne 30.9.1997

Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission

NEPLATNÁ vydána dne 18.1.2001

Public Switched Telephone Network (PSTN); Requirements for handset telephony

NEPLATNÁ vydána dne 15.11.1996

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

NEPLATNÁ vydána dne 15.4.1996

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

NEPLATNÁ vydána dne 4.7.2001

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

NEPLATNÁ vydána dne 15.4.1996

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

NEPLATNÁ vydána dne 4.7.2001

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

NEPLATNÁ vydána dne 15.4.1996