ETSI - TS 103 479
Emergency Communications (EMTEL); Core elements for network independent access to emergency services
|Publication Date:||1 December 2019|
The purpose of the present document is to describe the architecture, the core elements and corresponding technical interfaces for network independent access to emergency services. Elements are: Border Control Function (BCF), Emergency Service Routing Proxy (ESRP), Emergency Call Routing Function (ECRF), Public Safety Answering Point (PSAP), the Location Information Server (LIS), and the Call Transfer Bridge (BRIDGE).
The described architecture is currently named Next Generation 112 architecture.