BMSC Broadcast Multicast Service Center
The BMSC is located in the core network, functioning as the interface between the distribution network (3G or 4G data network) and the content provider, in support of MBMS (Multimedia Broadcast Multicast Services) or eMBMS (Evolved Multimedia Broadcast Multicast Services). The BMSC's role includes scheduling and transmission of broadcast/multicast content, billing, service announcements, security and content synchronization.
