
DEFINITY ECS Release 8.2
Administrator’s Guide  
555-233-506   Issue 1
April 2000
Features and technical reference 
1188Busy Indicator 
20
■Videophone 2500 (single-line telephones)
A user may not use an analog bridge to a Videophone  2500 pr incipa l  that  is 
on a video call.
■Voice Message Retrieval
A voice message to the primary extension can be retrieved on a bridged 
appearance by the bridged appearance user. If a securit y code i s requ ired t o 
retrieve the message, the bridging user must use the security code of the 
primary telephone.
■Voice Paging
The use of Voice Paging automatically invokes exclusion. Therefore, 
interactions for this feature are the same as  for Privacy-Manual Exclusion.
Busy IndicatorThe Busy Indicator button provides multiappearance telephone users and 
attendants with a visual indicator of the busy or idle status of  one  of t he following 
system resources:
■An extension number 
■A trunk group
■A terminating extension group 
■A hunt group—either direct department calling (DDC) or uniform call 
distribution (UCD)
■Any loudspeaker paging zone, including all zones
The Busy Indicator button provides the attendant or user with direct access to the 
extension number, trunk group, or paging zone.
You can assign extension numbers, trunk group access codes, and Loudspeaker 
Paging access codes to a Busy Indicator button.
The Facility Busy lamp indication for a vector directory number (VDN) does not 
light when the VDN is being used. The associated button may be used to place a 
call to a VDN.