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1.6 Originating Features
Trunk Access, Trunk Group
Description
Allows the extension user to get an idle CO line for making a CO call by specifying a Trunk
Group. An idle line is selected from the Trunk Group. To specify a Trunk Group, dial the
feature number for "Trunk Group Access" (default = 8) and a desired Trunk Group number (01
through 48). A PT user can also specify a Trunk Group by pressing a Group-CO button.
Conditions
• Class of Service programming
COS (Class of Service) programming determines the trunk groups available for each
extension user.
• Line Hunting Order
An idle CO line in a trunk group is selected in one of the following three line hunting orders.
a)
Normal (default)
b)
Reversal
c)
Sequential
Please refer to "Trunk Group" in Section "1.3 System Features" for further information.
• If a Group-CO button is selected by "Idle Line Preference — Outgoing" assignment, the
user can access a Trunk Group simply by going off-hook.
• Group–CO button
This button can be assigned to a flexible CO button by Station, User or System
Programming.
Programming Guide References
• 2.3 Numbering Plan
–
• 2.4 Class of Service (COS)
– Trunk Group Setting
• 3.2 Trunk Group
– Line Hunting Order
• 4.3 Extension Line
– CO Key
– [Preferred Line] Outgoing
Features Guide References
1.3 System Features
• Trunk Group
1.6 Originating Features
• Trunk Connection Assignment – Outgoing
182
Trunk Group Access
Features Guide
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