Yealink CP960 User Manual page 175

Enter the group call pickup code in the Group Call Pickup Code field.
3.
Click Confirm to accept the change.
4.
To pick up a call in the group:
Tap .
1.
GPickup appears on the touch screen.
Tap GPickup on your phone when a phone in the group receives an incoming call.
2.
The call is answered on your phone.
Basic Phone Features
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