短語詞組短語Media Interoperability Gateway 網(wǎng)關media access gateway 媒躰接入網(wǎng)關multi -media message gateway 多媒躰信息網(wǎng)關MIG -Media Interoperability Gateway 網(wǎng)關media gateway unit 媒躰網(wǎng)關單元MG -Media Gateway 媒躰網(wǎng)關IP Trunk Media Gateway IP 中繼媒躰網(wǎng)關Universal Media Gateway 通用媒躰網(wǎng)關Media Gateway Controller MGC 媒躰網(wǎng)關控制器 返回 media gateway