What does MMTel do?
MMTel (Multi-Media Telephony applications) delivers the core call-control services for voice and video communications, as well as the supplementary services for VoLTE.
Rhino Sentinel VoLTE delivers these services in an LTE/IMS network, following the GSMA IR.92 (v9.0) and IR.94 (v10.0) standards.
3GPP defines Flexible Alerting in TS 24.239 and the flexible alerting subscriber data schema is defined in TS 24.239 and TS 29.364.
The service allows the creation of a group of member identities bound to a single number, called the
3GPP defines Explicit Communication Transfer in TS 24.629. The service allows a member in a communication dialogue
Is a service that allows an existing originating or terminating session to be transfered to another device. The target device is the one that pulls the session.