*96
Activate Three-Way Calling
*78
Activate Do Not Disturb
This feature allows users to change the ring pattern on up to 12 numbers.
Distinctive Ring
Deactivate Caller ID Blocking Per Line
*82
PSTN
Public Switched Telephone Network
*57
Call Trace
*68
On Hold music may not be longer than this.
10 minutes
Activate and Deactivate Call Forwarding Selective
*63 and *83
LEC
Local Exchange Carrier
*87
Deactivate Anonymous Call Rejection
*232
Activate Group Make Busy
Non-human operated call routing is the best way to describe this feature.
Automated Attendant
*67
Teletypewriter/Telecommunication Devices for the Deaf
*60
Activate Call Screening
*58
Allows the sharing of a group of lines by many individuals for incoming calls.
Hunt Groups
Deactivate Repeat Dialing
*86
NPAC
Number Portability Administrative Center
*75
Speed Dial 30
*88
Call Retrieve
Call Queues will hold this many calls in the cloud when assigned users are unavailable.
25
Activate and Deactivate Call Screening
*60 and *80
LPIC
Local Primary Inter-exchange Carrier