DEFINITY ECS Release 8.2
Administrator’s Guide
555-233-506 Issue 1
April 2000
Features and technical reference
1411Listed Directory Numbers
20
Line Lockout occurs when:
■A user does not hang up after the other party on a call is disconnected.
The user receives the dial tone for 10 seconds and then receives the
intercept tone for the length of time adminis tered in Line Intercept Tone
Timer on the Feature-Related System Parameters screen. If the handset
remains off-hook, the telephone is taken out of service.
■A user pauses for 10 seconds between digits while dialing.
The user receives intercept tone for 30 seconds. If the handset remains
off-hook, the telephone is taken out of service.
The out-of-service condition remains in effect until the user hangs up.
Considerations
■The out-of-service condition provided by Line Lockout does not tie up
switching facilities.
■Line Lockout does not apply to multiappearance telephones.
Related topics
See ‘‘Feature-Related System Parameters’’ on page 632, Time Before Off-hook
Alert for more information.
Listed Directory Numbers
Listed Directory Numbers (LDN) has two capabilities that allo w out side c alle rs to
access your attendant group, depending on the type of trunk used for the incoming
call. You use one capability to allow attendant group access via incoming direct
inward dial (DID) trunks. You use another capability to allow attendant group
access via incoming central office (CO) and foreign exchange (FX) trunks.
Brief description
The system routes both incoming DID calls and incoming FX and CO calls to an
attendant group, depending on how you administer the trunks.