VoIP terminal, Method for transferring media data in VoIP terminal, and Session Border Controller for VoIP terminal

摘要

The present invention relates to an internet phone terminal, a method for transmitting media data in an internet phone terminal, and a session border controller for an internet phone. The method for transmitting media data in an internet phone terminal according to an embodiment of the present invention includes: Transmitting Internet dial-up signaling to a receiving terminal through a session border controller of its own network; transmitting, by the session border controller, address information of one or more relay terminals assigned to the calling terminal to the receiving terminal; Transmitting the address information of at least one relay terminal assigned to the receiving terminal to the calling terminal, and using the relay terminals assigned to the calling and receiving terminals as media relays, respectively, media data of the calling terminal or the receiving terminal. Send or Subject is a step. As a result, the media data can be efficiently transmitted. ; Internet Phone, SBC, Media Data, Transmission