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Chapter 5. Key Telephone Features
Operation
Operation
To originate a trunk call
To receive a call on an MCO key.
To place a call on Exclusive Trunk Hold
To place a call on System Trunk Hold
To transfer a call
Related Programming
•
FF1-0-02: ARS for MCO Access Code 1/Route Advance for MCO Access Code
•
FF1-3: MCO Group
•
FF5-2: MCO Outgoing Trunk Assignments
•
FF5-3: MCO Incoming Trunk Assignments
•
FF4: FF Key Assignments
Considerations
•
Press the MCO key that flashes red to answer an outside call.
•
If you are already on a call appearing on an MCO key and you press another MCO key, a line on
the other MCO key is selected and the first call is dropped.
•
If a CO key is assigned, the CO Key LED will light when that specific trunk is used instead of
the MCO key LED.
•
There are five groups of outside lines: 9 and 81-84 (default).
•
MCO keys cannot be assigned on the DSS/72 or the EM/24.
•
An MCO key must be assigned in programming mode. The MCO key cannot be assigned by the
end user with FF key assignments.
Message Key
CPC-96, CPC-288, and CPC-576 All Versions
Description
The System supports the MSG key on the VB-44225 large-display phone. This key provides the
following functionality:
166
Action
Press an idle MCO key.
The key blinks (green) as the call is made.
If ringing line preference is enabled, go off-hook.
If ringing line preference is not enabled, go off-
hook and press the MCO key with the green
flashing LED.
The LED lights solid green.
Press the MCO key.
The key flashes green while the call is held.
Press the
The key flashes green while the call is held.
Press
press
hook.
DBS 576 (USA), Revised 6/11/98
Section 700 - Operation
HOLD
key.
HOLD
, dial the destination extension, then
PROG
(if on-hook transfer is off) or go on-
576-13-700
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