Digital cellular telecommunications system (Phase 2+) - GSM Cordless Telephony System (CTS), Phase 1 - CTS-FP Radio subsystem
Security protection requirements for public cloud service
发布日期:2016-07-11 实施日期:2016-10-01
Technical Requirements of lnterworking devices for Softswitch Ndtwork
发布日期:2009-06-15 实施日期:2009-09-01
Test method for interworking between session initiation protocol (SIP) and legacy protocols -Part 1: interworking between SIP and ISUP
发布日期:2015-07-14 实施日期:2015-10-01
The service ability identification rules of the third party organization of information security management system technology means test
发布日期:2019-11-11 实施日期:2020-01-01
Standard Specification for Transferring Digital Voice Data Between Independent Digital Dictation Systems and Workstations
实施日期:2001-12-10
Technical requirements for access network Very high speed digital subscriber line 2 (VDSL2) Part 2 : Transceivers
发布日期:2009-12-11 实施日期:2010-01-01
Information technology -- Telecommunications and information exchange between systems -- Local and metropolitan area networks -- Specific requirements -- Part 11: Wireless LAN Medium Access Control (MA...
发布日期:2005-08-01 实施日期:2005-08-01
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; connection characteristics; negotiation during call/connection establishment phase...
European digital cellular telecommunications system (Phase 2) - Security aspects; English version ETS 300506/A1:1995
Transmission and Multiplexing (TM) - Flexible Multiplexer Equipment - Part 1: Core functions, 2048 kbit/s aggregate interface functions, tributary interface functions and special functions; English ver...
Test methods for the performances of switching equipment clocks in digital network
发布日期:2008-10-07 实施日期:2009-04-01
Information technology; Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Wireless Terminal Authentication supp...
Information technology -- International Standardized Profile TAnnnn -- Connection-mode Transport Service over Connectionless-mode Network Service -- Part 5: TA1111/TA1121 profiles including subnetwork-...
Integrated Services Digital Network (ISDN) - Outgoing Call Barring-User Controlled (OCB-UC) supplementary service - Service description.
实施日期:2001-12-01
Digital cellular telecommunications system (Phase 2). Call forwarding (CF) supplementary service. Stage 2 (GSM 03.82).
Integrated Services Digital Network (ISDN). Three-party (3PTY) supplementary service. Service description.
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