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4-66 System Programming
4.2 System Programming
Outside (CO) Line Group Assignment
404
Description Each outside (CO) line must be assigned to an outside (CO) line
group (trunk group). This program defines the outside (CO) line
group assignment for each outside (CO) line. For example, if there
are multiple telephone service companies available, the outside
(CO) lines can be grouped by company.
Selection • Outside (CO) line number: 1 – 6, ( = all outside (CO) lines)
• Outside (CO) line group (Trunk) number: 1 – 6
Default CO1 — TRK GRP-1; CO5 — TRK GRP-5;
CO2 — TRK GRP-2; CO6 — TRK GRP-6
CO3 — TRK GRP-3;
CO4 — TRK GRP-4;
Programming 1. Enter 404.
Display: Trunk Group
2. Press NEXT.
Display: CO NO? →
3. Enter an outside (CO) line number.
Pressing NEXT also can enter outside (CO) line number 1.
Display example: CO 1:TRK GRP-1
4. Enter the outside (CO) line group number.
To change the current entry, enter the new outside (CO) line group
number.
5. Press STORE.
6. To program another outside (CO) line, press NEXT or
PREV, or SELECT and enter the desired outside (CO) line
number.
7. Repeat steps 4 through 6.
8. Press END.
Condition • To assign all outside (CO) lines to the same outside (CO) line group,
press the key in step 3. In this case, the display will show:
CO :Mixed.
Feature Reference Section 3, Features
Outside (CO) Line Group