A co-worker is unable to invite you to a Microsoft Windows Meeting Space meeting. You need to receive an invite to the meeting. What should you do?()
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IMS的()和()将会添加RECORD-ROUTE头域记录到INVITE消息中。
SIP协议中的invite命令相当于七号信令中的()消息。
A co-worker is unable to invite you to a Microsoft Windows Meeting Space meeting. You need to receive an invite to the meeting. What should you do?()
关于SIP中INVITE消息的描述中,正确的是()。
SIP协议中INVITE的响应180消息的含义是()
()消息可以在初始的INVITE消息完成之前发送。
当接收到INVITE消息的()时,发送这个INVITE消息的客户端将发送一个ACK消息进行确认
—I’d like to invite you to dinner this Saturday, Mr.Smith.
— ______.