Comdial GCA70-25 Station User's Manual page 62

Glossary
Unsupervised Conference
After a establishing a conference between two outside parties, the originator drops out leaving a
line to line unsupervised connection with the remaining parties.
V
Voice call
A verbal intercom call.
Voice Announce Blocking (VAB)
A telephone can be set to block voice calls sent to it over the speaker.
Z
Zone Paging
Paging through the intercoms of some stations or departments in the system.
56 Single Line Proprietary Telephone Station User's Guide
GCA70-251