Yealink EXP40 - Manual (Page 15)

Configuration
7
If you leave this field blank, the LCD screen will display the default label
“Conference”.
5. Click Confirm to accept the change.
You can configure a DSS key as the forward key. When the phone is idle, you can press
the forward key to enter into the setting interface of the call forward feature. When the
phone receives an incoming call, you can press the forward key to forward the incoming
call to the pre-defined number (if configured).
To configure a DSS key as the forward key:
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Forward from the pull-down list of Type.
3. Enter the destination number you want to forward the incoming calls to in the Value
field or leave it blank.
4. Enter the desired value in the Label field or leave it blank.