Yealink W60P Administrator's Manual page 296

Administrator's Guide for W60P DECT IP Phones
Procedure
Send user=phone can be configured using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Details of the Configuration Parameter:
account.X.enable_user_equal_phone
(X ranges from 1 to 8)
Description:
Enables or disables the DECT IP phone to add "user=phone" to the SIP header of the INVITE
message for account X.
0-Disabled
1-Enabled
Web User Interface:
Account->Advanced->Send user=phone
Handset User Interface:
None
To configure send user=phone feature via web user interface:
Click on Account->Advanced.
1.
Select the desired account from the pull-down list of Account.
2.
276
<MAC>.cfg
Parameter
Configure send user=phone feature
on a per-line basis.
Parameter:
account.X.enable_user_equal_phone
Configure send user=phone feature
on a per-line basis.
Navigate to:
http://<phoneIPAddress>/servlet?p
=account-adv&q=load&acc=0
Permitted Values
0 or 1
Default
0