28181平台对接接口详解1 信令接口1
1平台注册下级平台主动向上级平台注册;注册鉴权信息(用户名和密码)由上级提供;举例说明:下级--->上级REGISTER sip:62025000002000000001@10
82:7100 SIP/2
0Call-ID: c82dee890ea56d9d332fe4a5dbd2772c@10
21CSeq: 1 REGISTERFrom: 〈sip:62025202502000000001@10
21:5080>;tag=5923_661_2647061To: Expires: 3600Via: SIP/2
0/UDP 10
21:5080;branch=z9hG4bK2647061_661_55795848069639126081Content—Length: 0上级—-—〉下级SIP/2
0 401 UnauthorizedVia: SIP/2
0/UDP 10
21:5080;branch=z9hG4bK2647061_661_55795848069639126081From: 下级SIP/2
0 200 OKVia: SIP/2
0/UDP 10
21:5080;branch=z9hG4bK2647061_661_19459966