192 DBS 576 (USA), Revised 6/11/98 576-13-700
Chapter 5. Key Telephone Features Section 700 - Operation
Related Programming
• FF1-0-03: Extension COS (Direct Trunk Access)
• FF3: Extension COS
Considerations
•N/A
MCO Line Preference
MCO Line Preference allows you to place an outside call by simply picking up t he ha ndset. When you
go offhook, the MCO 1 trunk group is automatically accessed.
Operation
To place a call using MCO Line Preference:
Hardware Requirements
•N/A
Related Programming
• FF1: MCO Trunk Access
•FF3: MCO
• FF5-2: MCO Trunk Groups (Outbound)
Considerations
• You can press the ON/OFF key to get intercom dial tone.
MCO Trunk Access
The System supports up to 5 MCO groups for each MCO tenant group. You can seize an idle trunk
from the MCO trunk group by entering the MCO access code.
Operation
Action Result
1. Lift the handset. • Outside dial tone
• CO XXX displays (where XXX = trunk
number)
2. Dial the phone number. Dialed phone number displays