TISPAN; NGN Architecture to support emergency communication from citizen to authority [Endorsed document 3GPP TS 23.167, Release 7]
The present document provides the ETSI endorsement of the 3GPP TS 23.167 [1].
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.