1, MMS service Generally speaking, in GSM communication system, MMS system includes the following network elements: MMS terminal, MMSC, MMS user database, external application server, value-added application server and non-MMS terminal supporting application system. In addition, in order to cooperate with the MMS platform to provide MMS service, it needs the support of WAP gateway, GSM/GPRS network resources and other equipment, and also needs to be interconnected with the existing network billing system and network management system.
2.MMS protocol: MMS (Microsoft Media Server Protocol) is a streaming media transmission protocol, which is used for accessing and receiving. Asf file in Windows Media Server. The MMS protocol is used to access unicast content on the Windows Media publishing point. MMS is the default method to connect to Windows Media unicast service. If viewers type a URL in Windows Media Player to connect to the content instead of accessing it through a hyperlink, they must use the MMS protocol to refer to the stream. The default port of MMS is 1755.
3.MMS is a LAN protocol for manufacturing automation proposed by General Motors Corporation (GM).