Yealink SIP-T48S User Manual page 163

To configure the call forward mode via web user interface:
Click on Features->Forward&DND.
1.
In the Forward block, mark the desired radio box in the Mode field.
2.
Click Confirm to accept the change.
3.
Note
Call forward mode is configurable via web user interface only.
To enable call forward in phone mode:
Tap ->Features->Call Forward or press
1.
Tap the desired forwarding type.
2.
Depending on your selection:
3.
If you tap Always Forward:
a)
Tap the On radio box of the Always Forward field.
1)
Enter the destination number you want to forward all incoming calls to in the
2)
Forward to field.
Basic Call Features
when the phone is idle.
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