Panasonic KX-TD500 System Reference Manual page 603

B. Receiving Features
1.00 Call Pickup
1.01 Dial Call Pickup
Description
Dial Call Pickup allows an extension user to
answer the call that is ringing at another
telephone in the same call pickup group by
dialing the feature number for "Dial Call Pickup".
An extension user can be assigned to only one
call pickup group.
Up to 32 call pickup groups are assignable in the
whole system.
For further information about call pickup group,
refer to Section 3-B-7.01 "Call Pickup Group".
Programming
System Programming
"System-Numbering Plan (3/11)",
Dial Call Pickup
Conditions
It is possible to execute this function after holding
the current call.
This feature is not available to answer the
following calls:
<1> A call ringing at an extension outside of the
same call pickup group
<2> A call ringing at an extension on which Dial
Call Pickup Deny is set
(Refer to Section 5-B-1.03 "Call Pickup
Deny" for further information.)
<3> A call ringing on PCO button of PITS
telephone
If extension users attempt to pick up the those
calls, reorder tone sounds after dialing the
feature number for "Dial Call Pickup".
Reference
VT Dumb
10-D-6.03 11-C-11.00
5-B-1
Operation
Answering a call using Dial Call Pickup
1. Lift the handset.
2. Dial the feature number for "Dial
Call Pickup" (Default : #43).
• After you hear confirmation
tone 3, you can answer the call
ringing at another telephone in
the same call pickup group.
• Start conversation.