ETSI TS 123 509-2008 数字蜂窝通讯系统(阶段2+).通用移动通信系统(UMTS).电信和互联网融合业务和协议(TISPAN).支持从公民到权威机构紧急通信的下一代网络技术(NGN)架构[认可文献 3GPP TS 23.167,7发行](3GPP TS 23.509,8.0.0版本,8发行)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); TISPAN; NGN Architecture to support emergency communication from citizen to authority [Endorsed document 3GPP TS 23.167, Release 7] (V8.0.0; 3GPP TS
The present document provides the ETSI endorsement of the 3GPP TS 23.167.
The present document defines the architectural description for emergency services in the IP Multimedia Core Network
Subsystem (IMS), including the elements necessary to support IP Multimedia (IM) emergency services
The present document covers also the Access Network aspects that are crucial for the provisioning of IMS emergency services.