User's Manual
DEFINITY Enterprise Communications Server Release 8.2
Overview 
555-233-002 
Issue 1
April 2000
Private Networking Features 
115
QSIG 
Call Coverage and CAS
When a trunk has both CAS and VALU Call Coverage activated, the coverage display 
information is provided on calls that cover from a branch PBX to the main PBX. Path 
replacement will be attempted after coverage.
QSIG Voice Mail Capabilities
QSIG voice mail allows users on a remote switch to cover to a voice mail system on 
another switch, provided the voice mail system uses a QSIG interface. Users receive a 
message-waiting indication (message lamp or stutter dial tone) and have access to most 
functions of the voice mail system. When the DEFINITY ECS and a voice mail system are 
connected via QSIG, users can transfer directly into a mailbox on the voice mail system. 
Transfer to voice mail is activated by a feature access code and requires QSIG MSI
233002_1.book Page 115 Monday, February 21, 2000 8:28 AM










