VoLTE Service Description and Implementation Guidelines ...

Voice over LTE, or VoLTE is a GSMA profile of the standards definition for the delivery of services currently provided via Circuit Switch networks - mainly voice and SMS - over the Packet Switched only network of LTE, leveraging the core network IP Multimedia Sub-System (IMS). When mobile networks deploy LTE radio access technology, conformity to

  System, Profile, Over, Multimedia, Voice, Voice overs, Ip multimedia sub system