Yealink T5 Series User Manual page 171

URL record.
Two ways of call recording:
Record: The phone sends a SIP INFO message containing a specific header "Record: on/off"

to trigger a recording.
URL Record: The phone sends an HTTP URL request to trigger a recording.

Note
Server recording is not available on all servers. Contact your system administrator for more
information on predefined URL.
The Record and URL Record keys control the recording function, and are available:
During an active call

When calls are placed on hold or muted

During a blind or attended transfer

During a conference call
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The Record and URL Record keys are not available when:
There are no connected calls on your phone

You are placing a new call

Configuring a Record Key
Procedure:
Navigate to Menu->Features->DSS Keys.
1.
Select a desired line key.
2.
Select Key Event from the Type field.
3.
Select Record from the Key Type field.
4.
(Optional.) Enter the string that will display on the LCD screen in the Label field.
5.
Press Save.
6.
Record key is configurable via web user interface at the path Dsskey->Line Key.
Advanced Phone Features
159