Thursday May 10, 2018

NG.108 IMS Profile for Voice and SMS for UE category M1 v3.0

The IP Multimedia Subsystem (IMS) Profile for Voice and SMS, documented in this Permanent Reference Document (PRD), defines a profile that identifies a minimum mandatory set of features that a category M1 wireless device and network are required to implement in order to guarantee an interoperable, high quality IMS-based telephony service and IMS-based and Non-Access-Stratum (NAS) based Short Message Service (SMS) over LTE radio access.


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