available line appearance. For other extensions, the DIL indicates busy.
A DIL rings its assigned extension without Ring Group programming. A DIL only rings its
assigned extension. It does not ring other extensions in a Ring Group.
Transferred calls on DISA, DID, DIL, ISDN trunks, or from the VRS can display the reason
a call is being transferred (Call Forward, Busy, No Answer, or DND).
Default Settings
Disabled
System Availability
Terminals
All Terminals
Required Component(s)
None
Related Features
Call Forwarding
Central Office Calls, Answering
Central Office Calls, Placing
Department Calling
Do Not Disturb
Group Call Pickup
Name Storing
Off-Hook Signaling
Paging, External
Programmable Function Keys
Ring Groups
Transfer
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