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2024年6月29日发(作者:)
实用标准文案
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:62000001@10.130.140.82:7100 SIP/2.0
Call-ID: c82dee890ea56d9d332fe4a5dbd2772c@10.129.4.21
CSeq: 1 REGISTER
From:
To:
Max-Forwards: 70
Contact:
Expires: 3600
Via: SIP/2.0/UDP 10.129.4.21:5080;branch=z9hG4bK2647061_661_55795848
Content-Length: 0
上级
--->
下级
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.129.4.21:5080;branch=z9hG4bK2647061_661_55795848
From:
To:
Call-ID: c82dee890ea56d9d332fe4a5dbd2772c@10.129.4.21
CSeq: 1 REGISTER
WWW-Authenticate: Digest realm="1234", nonce="7104983f5477dd30a65167b28553df65",
opaque="f10efb1af3e8a362bcda7465284073ce", algorithm=MD5
User-Agent: Hikvision
Expires: 3600
Content-Length: 0
下级
--->
上级
REGISTER sip:62000001@10.130.140.82:7100 SIP/2.0
Call-ID: c82dee890ea56d9d332fe4a5dbd2772c@10.129.4.21
CSeq: 2 REGISTER
From:
To:
Max-Forwards: 70
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实用标准文案
Contact:
Via: SIP/2.0/UDP 10.129.4.21:5080;branch=z9hG4bK2647061_661_1945996682
Authorization: Digest
username="admin",realm="1234",nonce="7104983f5477dd30a65167b28553df65",uri="sip:62
0000001@10.130.140.82:7100",response="ceb3a346523335fb0c6d66d24a7e77b5",algorithm=MD5,opaqu
e="f10efb1af3e8a362bcda7465284073ce"
Expires: 3600
Content-Length: 0
上级
--->
下级
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.129.4.21:5080;branch=z9hG4bK2647061_661_1945996682
From:
To:
Call-ID: c82dee890ea56d9d332fe4a5dbd2772c@10.129.4.21
CSeq: 2 REGISTER
Contact:
User-Agent: Hikvision
Date: 2013-07-27T14:45:39
Content-Length: 0
1.2 平台心跳保活
下级平台定期向上级平台发心跳消息;
定期时间可配置,上下级配置一致;
上级平台连续三次未收到下级心跳消息,则认为下级平台离线;
下级平台连续三次未收到心跳响应,则认为上级平台离线;
举例说明:
下级
--->
上级
MESSAGE sip:62000001@10.130.140.82:7100 SIP/2.0
Call-ID: 69c20964c5c9a8f0cc6cc5a7381423d5@10.129.4.13
CSeq: 1 MESSAGE
From:
To:
Max-Forwards: 70
Content-Type: application/Xml
Via: SIP/2.0/UDP 10.129.4.13:5080;branch=z9hG4bK2850021_661_35514200
Content-Length: 138
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