Network Aspects (NA). Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM). Protocol specification at the Network Node Interface (NNI). Part 1: Specification

Die Norm herausgegeben am 1.9.2002

Network Aspects (NA). Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM). Protocol specification at the Network Node Interface (NNI) specification. Part 2: Connectionless Network Interface Protocol (CLNIP) Protocol Implementation Conformance Statement (PICS) proforma specification

Die Norm herausgegeben am 1.9.2002

Public Switched Telephone Network (PSTN). Testing specification for analogue handset telephony

Die Norm herausgegeben am 1.12.1999

Terminal Equipment (TE). Integrated Services Digital Network (ISDN) . B-Channel Aggregation Unit (CAU). Procedures and terminal requirements

Die Norm herausgegeben am 1.12.1999

Terminal Equipment (TE). Integrated Services Digital Network (ISDN) . B-Channel Aggregation Unit (CAU). Procedures and terminal requirements

Die Norm herausgegeben am 1.7.2002

Integrated Services Digital Network (ISDN). ISDN - Global System for Mobile communications (GSM). Public Land Mobile Network (PLMN) signalling interface. Test specification

Die Norm herausgegeben am 1.8.2000

Terminal Equipment (TE). Integrated Services Digital Network (ISDN) . Multipoint communications for audiovisual services. Main functionalities and basic requirements for Multipoint Control Units (MCUs)

Die Norm herausgegeben am 1.12.1999

Transmission and Multiplexing (TM). Synchronous Digital Hierarchy (SDH) information model Connection supervision function (Higher order Connection Supervision/Lower order Connection Supervision (HCS/LCS) for the Network Element (NE) view

Die Norm herausgegeben am 1.8.2000

Integrated Services Digital Network (ISDN). Definition and usage of cause and location in Digital Subscriber Signalling System No. one (DSS1) and Signalling System No. 7 ISDN User Part (ISUP) (ITU-T Recommendation Q.850 (1993), modified)

Die Norm herausgegeben am 1.8.2000

Integrated Services Digital Network (ISDN). Definition and usage of cause and location in Digital Subscriber Signalling System No. one (DSS1) and Signalling System No.7 ISDN User Part (ISUP) [ITU-T Recommendation Q.850 (1998), modified]

Die Norm herausgegeben am 1.11.2000