Appendix A - Glossary (cont.)
A-3
SLT User Guide
Power-Fail (option)
During a power failure your telephone may be routed directly to one of the CO lines. In
this case the telephone will allow only dialing out and receiving calls; system functions
will not be available. When power is returned the special telephone system features will
be restored.
Recall-Automatic
The call that you have transferred to another extension that is busy or that does not
answer or that you have put on ‘hold’, which has returned to you after a predetermined
time-out period.
Station/Extension
Each Coral internal telephone is called a station/extension and it performs many activities
dealing with input and output along the communications system.
Station Group
A number of stations linked together (members) for a common function, such as Hunt
group or Boss group. A station can be defined as a member of many Hunt groups and/or
Boss groups.
Time-Out
A predetermined period of time allowed to complete a specific function. If the function is
not completed, for example dialing, the caller is dropped. See also
“Recall-Automatic”
.
Trunk
An outside line from the telephone company that terminates at the customer’s location.
Trunk Group
A number of trunks linked together (members) for a common outgoing function.
Trunk Number (Coral)
The access code number that is dialed by station users to gain access to a specific outside
line.
Trunk Number, CO
Usually referred to as CO Trunk Number. This is the number dialed by an outside
telephone user from the public network (through the Central Office) in order to call an
internal station. (Number listed in the local telephone directory.)
Appendix A - Glossary (cont.)
