877
Supported Service Codes (Continued)
Call Forward – Busy/No Answer
Cancel All Messages Waiting
Automatic Transfer Setup for Each Extension Group
Automatic Transfer Cancellation for Each Extension Group
Delayed Transfer for Every Extension Group
Delayed Transfer Cancellation for Each Extension Group
DND Setup for Each Extension Group
DND Cancellation for Each Extension Group
Station Speed Dial Number Entry
Override (Off-Hook Signaling)
Switching of Voice Call and Signal Call
Change to STG (Department Group) All Ring