ETSI/TISPAN Multimedia Telephony (MMTel)
MMTel is an end-to-end network solution that enables real time multimedia services and content, such as real time video, text, file-transfer, picture sharing and audio to be delivered over broadband networks. It also offers the ability to add or drop media during a session. For example, you could chat, add a caller, and add a video or transfer files within a single mobile call.
BroadSoft has extended the IMS architecture for its award-winning BroadWorks VoIP application platform to include Multimedia Telephony (MMTel), the global industry standard.