Yealink SIP-T38G, Administrator'S Manual

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Administrator’s Guide for SIP-T3xG IP Phones
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To:<sip:614@192.168.1.199>;tag=371745247
Call-ID: 1895019940@10.1.4.148
CSeq: 2 INFO
Contact: <sip:827@10.1.4.148:5063>
Max-Forwards: 70
User-Agent: Yealink SIP-T38G 38.70.0.100
Record: on
Content-Length: 0
When the user presses the record key for the second time, the IP phone sends a SIP
INFO message to the server with a specific header ―Record: off‖, and then the
recording stops.
The example of a SIP INFO message for reference:
Via: SIP/2.0/UDP 10.1.4.148:5063;branch=z9hG4bK1619489730
From: "827" <sip:827@192.168.1.199>;tag=1831694891
To:<sip:614@192.168.1.199>;tag=2228378244
Call-ID: 1051886688@10.1.4.148
CSeq: 3 INFO
Contact: <sip:827@10.1.4.148:5063>
Max-Forwards: 70
User-Agent: Yealink SIP-T38G 38.70.0.100
Record: off
Content-Length: 0
URL Record
When a user presses a URL record key for the first time during the call, the IP phone
sends an HTTP GET message to the server.
The example of an HTTP GET message for reference:
Get /phonerecording.cgi?model=yealink HTTP/1.0\r\n
Request Method: GET
Request URI: /phonerecording.cgi?model=yealink
Request version: HTTP/1.0
Host: 10.1.2.224\r\n
User-agent: yealink SIP-T38G 38.70.0.100 00:16:65:11:30:68\r\n
If the recording is successfully started, the server will respond with 200 OK as below:
<YealinkIPPhoneText>
<Title>
</Title>
<Text>
The recording session is successfully started.
</Text>