Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Service description (Endorsement of the English version EN 300199 V 1.2.1 (2001-06) as German standard)
适用范围:The document defines the Call Forwarding Busy (CFB) supplementary service.
See ATIS T1.643
适用范围:This standard describes the ISDN Explicit Call Transfer (ECT) Service in terms of service definition and protocol and procedures needed for implementation. The ECT service allows the served user having...
European digital cellular telecommunications system (phase 2) - Advice of Charge (AoC) supplementary services, stage 3; English version ETS 300570:1995
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol - Calling Line Identification Restriction (CLIR) supplementary service - Part 1: Pr...
适用范围:The document contains the endorsement notice for ITU-T Recommendation Q.2951.4 as an ETS with agreed modifications.
Digital cellular telecommunications system (Phase 2+) - Adaptive Multi-Rate (AMR) speech - ANSI-C code for the AMR speech codec
适用范围:This European standard specifies requirements in the telecommunications sector.
实施日期:2006-01-01
Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; service description; english version ETS 300062:1991
适用范围:The document deals with the Direct Dialling In via a public ISDN supplementary service which enables a user to call directly via a public ISDN a user on a private ISDN.
Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Su...
适用范围:This European standard specifies requirements in the telecommunications sector.
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; service description; english version ETS 300056:1991
适用范围:The document deals with the Call Waiting (CW) supplementary service. This supplementary service permits a subscriber to be notified of an incoming call which an indication that no interface information...
Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 5: Test Suite Structure an...
适用范围:This European standard specifies requirements in the telecommunications sector.
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) and Signalling System No. 7 (SS7) protocols; Call Forwarding on Not Reachable (CFNRc) supplementary serv...
适用范围:The document specifies requirements in the telecommunication sector.
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; Connected Line Identification Restriction (COLR) supplementary service - Part 2: P...
适用范围:The document contains the protocol implementation conformance statement proforma for the Connected Line Identitification Restriction (COLR) supplementary service in the broadband ISDN.
European digital cellular telecommunications system (Phase 2) - Advice of Charge (AoC) supplementary services - Stage 2; English version ETS 300547:1995
Services and Protocols for Advanced Networks (SPAN) - Number portability for ETNS services
适用范围:This European standard specifies requirements in the telecommunications sector.
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