Access and Terminals (AT); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Network interface presentation

Norma vydána dne 4.7.2001

Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Connection characteristics

Norma vydána dne 1.1.1994

Access and Terminals (AT); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Connection characteristics

Norma vydána dne 4.7.2001

Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Terminal equipment interface

Norma vydána dne 15.1.1994

Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Terminal equipment interface

Norma vydána dne 15.11.1995

Access and Terminals (AT); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Terminal equipment interface

Norma vydána dne 4.7.2001

Telecommunications Management Network (TMN); Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface; Part 1: Single line configurations

Norma vydána dne 8.2.1999

Telecommunications Management Network (TMN); Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface; Part 2: Multi line configurations

Norma vydána dne 4.3.2002

Network Aspects (NA); Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface

Norma vydána dne 15.1.1995

Network Aspects (NA); Functional specification of call routeing information management on the Operations System/Network Element (OS/NE) interface

Norma vydána dne 15.1.1995