Yealink SIP-T28P - Manual (Page 115)

Basic Call Features
103
To configure the directed call pickup code on a per-line basis via web user interface:
1. Click on Account.
2. Select the desired account from the pull-down list of Account.
3. Click on Advanced.
4. Enter the directed call pickup code in the Directed Call Pickup Code field.
5. Click Confirm to accept the change.
To pick up a call directly:
1. Pick up the handset.
The DPickup soft key appears on the LCD screen.
2. Press the DPickup soft key on your phone when a phone receives an incoming call.
3. Enter the phone number which receives an incoming call.
4. Press the DPickup soft key again.
The call is answered on your phone.