MEDIA GATEWAY, MEDIA GATEWAY CONTROLLER, METHOD AND SYSTEM FOR COMMUNICATION OF MULTIMEDIA PHONES

摘要

A media gateway, media gateway controller, method and system for communication of multimedia phones, in the case that an IMS multimedia phone communicates with a CS multimedia phone, the method comprises the steps that: the media gateway receives quality information fed back from a multimedia phone terminal at IMS side; the media gateway dynamically adjusts communication quality according to the quality information.