实施日期:2001-02-15
Geraete mit schnurlosen Verbindungen (ausser zellenfoermiger Funkgeraeten) zum Anschluss an Analogschnittstellen des oeffentlichen Fernsprechnetzes. Allgemeine Anforderungen Apparatus using cordless at...
实施日期:1987-06-29
European digital cellular telecommunications system (phase 2) - Signalling requirements on interworking between the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN...
Integrated Services Digital Network (ISDN) - Freephone (FPH) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 6: Abstract Test Suite (ATS) and partial Protocol...
Lichtwellenleiterkabel. LWL-Au?enkabel. Familienspezifikation für LWL-Fernmelde-Kabel für Erd-und R?hrenverlegung sowie tragseilgebundene Luftkabel Optical fibre cables-Part 3-10:Outdoor cables. Family...
实施日期:2009-05-31
Public Switched Telephone Network (PSTN) - Category II specification for 14400, 12000, 9600, 7200 and 4800 bits per second duplex modems standardized for use on the PSTN; English version ETS 300492:199...
Digital cellular telecommunications system (Phase 2); Attachment requirements for Global System for Mobile communications (GSM); Part 1: Mobile stations in the GSM 900 and DCS 1800 bands; Access (GSM 1...
Telecommunications Management Network (TMN); Management interfaces associated with the VB5.2 reference point
Private Integrated Services Network (PISN)- Inter-exchange signalling protocol - Short message service supplementary service
Terminal Equipment (TE); framework of videotex terminal protocols; English version ETS 300222:1993
Essential requirements for connection of terminal equipment to 2-wire analogue interfaces, without capacitive termination, of public switched telecommunication networks using either the earth calling, ...
实施日期:1996-09-15
PNO-ISC service description number 001. Completion of calls to busy subscriber (CCBS). Supplementary service
实施日期:2000-09-15
Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM); framework and protocol specification at the User-Network Interface (UNI) - Part 1: Specificati...
Integrated Services Digital Network (ISDN) - Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 6: Abstract Test Suite (ATS) and partial P...
Part Ⅳ:Test methods of short message centre based on PSTN
发布日期:2005-05-11 实施日期:2005-11-01
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