4.2 Feature Number Table
Feature (While busy, DND or call tone is heard)
1.2.4 When the Dialed Line is Busy or There is No Answer
Call Waiting
DND Override
Executive Busy Override
Message Waiting
Call Monitor
Automatic Callback Busy
1.2.5 Alternate Calling—Ring/Voice
Feature (While dialing or talking)
1.4.5 Multiple Party Conversation
Conference
1.9.1 Doorphone/Door Opener
From any extension while talking to the doorphone
162
User Manual
Default
1
3
4
5
6
Fixed
Number
3
5