Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for unscreened cables characterised up to 100 MHz. Horizontal and building backbone cables
发布日期:2013-09-30 实施日期:2013-09-30
Cable networks for television signals, sound signals and interactive services - Part 1: System performance of forward paths
实施日期:2008-11-01
Digital audio interface - Part 4: Professional applications
实施日期:2008-09-01
Electromagnetic compatibility (EMC) - Part 2-12: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public medium-voltage power supply systems
发布日期:2003-04-24 实施日期:2003-04-24
发布日期:2012-12-14 实施日期:2012-12-14
Information technology; Telecommunications and information exchange between systems; Private Integrated Services Network; Specification, functional model and information flows; Call interception additi...
Horizontal road marking. Markings applied on the roads. Inventory of methods for organic fraction analysis.
实施日期:1991-04-01
Kennwerte fuer die Kleinsignalverbindung zwischen elektronischen Geraeten fuer den Heimgebrauch und aehnliche Anwendungen. AV.link. Allgemeines Domestic and Similar Electronic Equipment Interconnection...
实施日期:1999-02-15
Digital Enhanced Cordless Telecommunications (DECT) - Global System for Mobile communications (GSM) - DECT/GSM Interworking Profile (IWP) - Implementation of short message service, point-to-point and c...
Kommunikationsnetze und-systeme in Stationen. Spezifische Abbildung von Kommunikationsdiensten (SCSM). Abgetastete Werte ueber serielle Simplex-Mehrfach-Punkt-zu-Punkt-Verbindung Communication networks...
实施日期:2003-07-03
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No.two (DSS2) protocol - B-ISDN user-network interface layer 3 specification for basic call/bearer contro...
Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - Pa...
Communication networks and systems in substations - Part 5: Communication requirements for functions and device models
实施日期:2005-12-01
Integrated Services Digital Network (ISDN) - Signalling System No. 7; Digital cellular telecommunications system (Phase 2); Application of ISDN User Part (ISUP) version 2 for the ISDN-Public Land Mobil...
European digital cellular telecommunications system (phase 2) - Signalling requirements on interworking between the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN...
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