Business TeleCommunications (BTC); Transmission characteristics of digital Private Branch eXchanges (PBXs)

NEPLATNÁ vydána dne 30.12.1996

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 1: Definitions and terminology for synchronization networks

NEPLATNÁ vydána dne 30.4.1997

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 2: Synchronization network architecture

NEPLATNÁ vydána dne 15.9.1996

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 3: The control of jitter and wander within synchronization networks

NEPLATNÁ vydána dne 15.1.1997

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 5: Timing characteristics of slave clocks suitable for operation in Synchronous Digital Hierarchy (SDH) equipment

NEPLATNÁ vydána dne 15.9.1996

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

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

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

NEPLATNÁ vydána dne 15.11.1996

Public Switched Telephone Network (PSTN); Protocol over the local loop for display and related services; Terminal Equipment requirements; Part 1: Off-line data transmission

NEPLATNÁ vydána dne 15.9.1997

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

NEPLATNÁ vydána dne 4.5.2001