Panasonic KXTA30820 Installation Manual - Page 252

404 4.2 System Programming Outside (CO) Line Group Assignment Description Selection Default Programming Condition Feature Reference 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. • Outside (CO) line number: 1 - 3, ( = all outside (CO) lines) • Outside (CO) line group (Trunk) number: 1 - 3 CO1 - TRK GRP-1; CO2 - TRK GRP-2; CO3 - TRK GRP-3; 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. • 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. Section 3, Features Outside (CO) Line Group 4-60 System Programming