Yealink SIP-T48G User Manual page 247

The Cancel, Call Pull, New Call and Barge In soft keys appear on the touch screen of
phone B.
Tap the Call Pull soft key.
2.
The active call has been retrieved from the phone A successfully.
If there is a held call between phone A and phone C, do the following:
Long tap the desired line key on phone B.
1.
The Cancel, Call Pull, New Call and Retrieve soft keys appear on the touch screen of
phone B.
Tap the Call Pull soft key.
2.
The held call has been retrieved from the phone A successfully.
Advanced Phone Features
233