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

Standard published on 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)

Standard published on 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

Standard published on 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)

Standard published on 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]

Standard published on 1.11.2000

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 (SS7) ISDN User Part (ISUP) [ITU- T Recommendation Q.850 (1998) with addendum modified]

Standard published on 1.12.2001

Broadband Integrated Services Digital Network (B-ISDN). Meta-Signalling protocol. Part 1: Protocol specification (ITU-T Recommendation Q.2120 (1995), modified)

Standard published on 1.12.1999

Satellite Earth Stations and Systems (SES). Receive-Only Mobile Earth Stations (ROMES) operating in the 1,5 GHz band providing data communications. Radio Frequency (RE) specifications

Standard published on 1.8.2000

Satellite Earth Stations and Systems (SES); Harmonised Standard for Receive-Only Mobile Earth Stations (ROMES) providing data communications operating in the 1,5 GHz frequency band; Radio Frequency (RF) specifications covering the essential requirements of article 3.2 of the Directive 2014/53/EU

Standard published on 1.12.2017

Satellite Earth Stations and Systems (SES); Receive-Only Mobile Earth Stations (ROMES) providing data communications operating in the 1,5 GHz frequency band; Harmonised Standard for access to radio spectrum

Standard published on 1.4.2025