Troubleshooting
552
example.
Default value of User-Agent: Yealink SIP-T27G 69.83.0.10
If it is set to Myphone, the User-Agent appears as below:
Yealink SIP-T27G 69.83.0.10 Myphone
String within 128 characters
account.X.call_id_mode
[1]
It configures the constitution of call ID.
0-Use random digits
1–Use the combination of the digits and letters
2–Use random digits plus MAC address
It enables or disables the IP phone to carry the Supported:path header in the
REGISTER request message.
account.X.insert_outbound_in_route.enable
[1]
It enables or disables the IP phone to add outbound server address as the topmost
Route header in the request message.
Note: It works only if the received 200 OK response for the REGISTER request contains
the Service route header.
account.X.third_part_request_with_route.enable
[1]
It enables or disables the IP phone to carry the Route header in the request message
which is send to the third-party server (for example, a Music On Hold server).
Note: It works only if the received 200 OK response for the REGISTER request contains
the Service route header.