Signalling requirements for IP multimedia subsystem (IMS) emergency telecommunications service in support of multiple accesses
Supplement 72 to ITU-T Q-series Recommendations specifies the signalling requirements for Internet protocol (IP) multimedia subsystem (IMS) emergency telecommunications service in support of multiple access including fixed broadband, wireless fidelity (Wi-Fi), fourth generation (4G) and fifth generation (5G) networks.
Citation:
https://handle.itu.int/11.1002/1000/14388
Series title:
Approval date:
2020年07月31日
Provisional name: Q.suppl.ETS_Multi_Access
Approval process: Agreed
Status:
In force