H.248协议是()与媒体网关之间的接口协议。 A.软交换设备 B.媒体资源服务器 发布时间:2018-04-04 14:31 │ 来源:www.tikuol.com 题型:单项选择题 问题: H.248协议是()与媒体网关之间的接口协议。A.软交换设备B.媒体资源服务器C.信令网关D.应用服务器
题型:单项选择题 I suggested not only ________ to the meeting but also give a speech there.[ ]A. did he go B. his goingC. should he go D. he should go 查看答案