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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: ;tag=5923_661_2647061

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: ;tag=5923_661_2647061

To: ;tag=316765889

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: ;tag=5923_661_2647061

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: ;tag=5923_661_2647061

To: ;tag=300030239

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: ;tag=0673_661_2850021

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

Keepalive

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本文标签: 平台心跳接口认为详解