M21 各种通信业务服务 标准查询与下载



共找到 3949 条与 各种通信业务服务 相关的标准,共 264

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Proxy function (V14.0.0; 3GPP TS 32.293 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Push-to-talk over Cellular (PoC) charging (V14.0.0; 3GPP TS 32.272 version 14.0.0 Relea

ICS
CCS
M21
发布
2017-04-01
实施

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (V14.0.0; 3GPP TS 23.135 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Value-added Services for SMS (VAS4SMS); Interface and signalling flow (V14.0.0; 3GPP TS 23.142 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Universal Mobile Telecommunications System (UMTS); Technical realization of Circuit Switched (CS) multimedia service UDI/RDI fallback and service modification; Stage 2 (V14.0.0; 3GPP TS 23.172 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (V14.0.0; 3GPP TS 23.202 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec frame structure (V14.0.0; 3GPP TS 26.101 versio

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Error concealment of lost frames (V14.0.0; 3GP

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects (V14.0.0; 3GPP TS 26.092

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation (V14.0.0; 3GPP

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Location Services (LCS) charging (V14.0.0; 3GPP TS 32.271 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2 (V14.0.0; 3GPP TS 23.083 version 14.0.0 Release 14; Includes Diskette)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 1 (V14.0.0; 3GPP TS 42.068 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Forwarding (CF) supplementary services; Stage 2 (V14.0.0; 3GPP TS 23.082 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Voice Call Service (VCS) charging (V14.1.0; 3GPP TS 32.276 version 14.1.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Deflection (CD) supplementary service; Stage 2 (V14.0.0; 3GPP TS 23.072 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification (V14.0.0; 3GPP TS 24.615 version 1

ICS
CCS
M21
发布
2017-04-01
实施

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Multimedia Broadcast/Multicast Service (MBMS); UTRAN/GERAN requirements (V14.0.0; 3GPP TR 25.992 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施

Universal Mobile Telecommunications System (UMTS); Services provided by the physical layer (V14.0.0; 3GPP TS 25.302 version 14.0.0 Release 14)

ICS
CCS
M21
发布
2017-04-01
实施



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