GB28181国标流媒体服务中设备状态查询步骤及信令示例

发送设备状态查询命令（服务>>设备）

MESSAGE sip:34020000001320000264@3402000000 SIP/2.0
Via: SIP/2.0/UDP 192.168.2.135:5060;rport;branch=z9hG4bK847293060
From: ;tag=603293060
To: 
Call-ID: 521293060
CSeq: 15 MESSAGE
Max-Forwards: 70
User-Agent: LiveQing
Content-Length: 167
Content-Type: Application/MANSCDP+xml
DeviceStatus80029306134020000001320000264

设备端响应请求 （设备>>服务）

SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.2.135:5060;rport=5060;branch=z9hG4bK847293060
From: ;tag=603293060
To: ;tag=1918280724
Call-ID: 521293060
CSeq: 15 MESSAGE
User-Agent: IP Camera
Content-Length: 0

设备上传状态信息 （设备>>服务）

MESSAGE sip:34020000002000000001@3402000000 SIP/2.0
Via: SIP/2.0/UDP 192.168.2.64:5060;rport=5060;received=192.168.2.64;branch=z9hG4bK535315480
From: ;tag=1034018613
To: 
Call-ID: 1544085115
CSeq: 20 MESSAGE
Content-Type: Application/MANSCDP+xml
Max-Forwards: 70
User-Agent: IP Camera
Content-Length: 342

DeviceStatus
800293061
34020000001320000264
OK
ONLINE
OK
2019-08-07T13:56:27


ON
OFF

服务端响应 （服务>>设备）

SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.2.64:5060;rport=5060;received=192.168.2.64;branch=z9hG4bK535315480
From: ;tag=1034018613
To: ;tag=32293130
CSeq: 20 MESSAGE
Call-ID: 1544085115
User-Agent: LiveQing
Content-Length: 0

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