Panasonic KX-TAW848 - Manual (Page 131)

4.2 Feature Number Table
User Manual 131
Feature (While busy, DND or call tone is heard) Default
1.2.4 When the Dialed Line is Busy or There is No Answer
Call Waiting 1
DND Override
Executive Busy Override 3
Message Waiting
– To leave 4
Call Monitor 5
Automatic Callback Busy 6
1.2.5 Alternate Calling—Ring/Voice
Feature (While dialing or talking)
Fixed
Number
1.4.5 Multiple Party Conversation
Conference 3
1.9.1 Doorphone/Door Opener
From any extension while talking to the doorphone 5