Broadband Integrated Services Digital Network (B-ISDN). Signalling System No.7. B-ISDN User Part (B-ISUP) Capability set 1 (CS1). Supplementary services (ITU-T Recommendation Q.2730 (1995), modified)

Die Norm herausgegeben am 1.12.1999

Integrated Services Digital Network (ISDN). Signalling System No.7. Transaction Capabilities (TC) version 2. Test responder specification

Die Norm herausgegeben am 1.12.1999

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

Die Norm herausgegeben am 1.5.2003

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

Die Norm herausgegeben am 1.5.2003

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 3: Data link message and parameter codings

Die Norm herausgegeben am 1.6.2003

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

UNGÜLTIG herausgegeben am 1.12.1999

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

UNGÜLTIG herausgegeben am 1.11.2001

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

UNGÜLTIG herausgegeben am 1.4.2002

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

UNGÜLTIG herausgegeben am 1.11.2001

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 3: Data link message and parameter codings

UNGÜLTIG herausgegeben am 1.11.2001