| 3. | H . 248 protocol is just located in the separated framework , and provides communication between mgc equipment and mg equipment . h . 248 inherits all the advantages of the media gateway control protocols before , so it achieves mighty description function , provides more supports to the application layer and is easier to manage and implement . in addition , h . 248 has better control to media bearer , including media resources and bearer resources
H . 248协议正是处在这个分离体系结构之间,提供媒体网关控制设备与媒体处理设备间的通信的协议, h . 248协议在继承了以往的媒体控制协议的所有优点的基础上,实现了强大的描述功能,对应用层提供了更多的支持,管理和实现更为简单,对媒体承载(包括媒体资源和承载资源)有着良好的控制。 |
