Method, system and device for distrubuting and receiving the multicast data in the media gateway

The invention claims a method, system thereof and device for media gateway distribution and multicast data, a to solve the media gateway is not connected to the receiving data multicast with a solves the problem,And at a media gateway is not connected to the methods data in the form of distribution multicast the problem. Method of this invention media gateway and multicast data comprises: Media gateway control MGC MG output end to media gateway for multicast related; theAnd MG according to the instruction of MGC, relates to a router report multicast member in multicast supply side network, a receiving data multicast. The invention media gateway eight for multicast data the method comprises: Media gateway control MGC MG output end to media gateway for multicast related; theAnd MG according to the instruction of MGC, methods for transmitting the data in multicast form a user distribution of said side network. Capable of realizing media gateway distribution and multicast data by the invention.