Access and Terminals (AT); Analogue Access to Public Telephone Networks; Advisory Notes to Standards Harmonizing Terminal Interface; Part 3: Country Specific Advisory Notes: Sub-Part 2: ATAAB Advisory Note AN019 for the Czech Republic Network; DTMF signalling: tone and pause duration

UNGÜLTIG herausgegeben am 7.8.2001

Access and Terminals (AT); Analogue Access to Public Telephone Networks; Advisory Notes to Standards Harmonizing Terminal Interface; Part 3: Country Specific Advisory Notes; Sub-Part 3: ATAAB Advisory Note AN020 for the Czech Republic Network; Loop current characteristics (seizing the line)

UNGÜLTIG herausgegeben am 7.8.2001

ccess andd Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 21, EN 301 437, TBR 15, TBR 17; Part 1: General aspects

UNGÜLTIG herausgegeben am 26.8.2003

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017; Part 1: General aspects

UNGÜLTIG herausgegeben am 18.5.2004

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 21, EN 301 437, TBR 15, TBR 17; Part 2: Basic transmission and protection of the network from harm

UNGÜLTIG herausgegeben am 26.8.2003

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 21, EN 301 437, TBR 15, TBR 17; Part 2: Basic transmission and protection of the network from harm

UNGÜLTIG herausgegeben am 19.9.2003

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017; Part 2: Basic transmission and protection of the network from harm

UNGÜLTIG herausgegeben am 18.5.2004

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 021, EN 301 437, TBR 015, TBR 017; Part 2: Basic transmission and protection of the network from harm

UNGÜLTIG herausgegeben am 5.11.2004

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 21, EN 301 437, TBR 15, TBR 17; Part 3: Basic Interworking with the Public Telephone Network

UNGÜLTIG herausgegeben am 26.8.2003

Access and Terminals (AT); Harmonized basic attachment requirements for Terminals for connection to analogue interfaces of the Telephone Networks; Update of the technical contents of TBR 21, EN 301 437, TBR 15, TBR 17; Part 3: Basic Interworking with the Public Telephone Network

UNGÜLTIG herausgegeben am 19.9.2003