Chapter 5. Key Telephone Features
Related Programming
•
FF4: Key Assignment
Considerations
•
N/A
Multi-CO (MCO) Appearances
CPC-96, CPC-288, and CPC-576 All Versions
Description
You can make and receive CO line calls using a Multi-CO (MCO) key. Each extension can have up to
5 MCO keys.
An MCO key can be assigned to any of the pooled trunk groups. Pressing the MCO key is the same as
dialing the MCO Access Code (usually 9, 81-84).
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
178
Operation
DBS 576 (USA), issued January 1999
Action
1. Press an idle MCO key.
The key blinks (green) as the call is made.
1. 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.
1. Press the MCO key.
The key flashes green while the call is held.
1. Press the HOLD key.
The key flashes green while the call is held.
1. Press the HOLD key.
2. Dial the destination extension.
3. Press the PROG key (if on-hook transfer is
off) or go on-hook.
Section 700 - Operation
576-20-700