Panasonic KXTA30820 Installation Manual - Page 267

4.2 System Programming 423 Outside (CO) Line Ringing Pattern Selection Description Single: Double: Triple: Assigns an incoming outside call ringing pattern for each outside (CO) line. There are three types of patterns as follows. 1 s Selection Default Programming Conditions Feature Reference • Outside (CO) line number: 1 - 3, ( = all outside (CO) lines) • Single / Double / Triple Single 1. Enter 423. Display: CO Ring Pattern 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:Single 4. Keep pressing SELECT until the desired time is displayed. 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 selection, press the key in step 3. In this case, the display will show: CO :Mixed. • The programs [115] "Extension Ringing Pattern Selection" and [706] "Doorphone Ringing/Tone Pattern Selection" should be considered when assigning this program. Section 3, Features Ringing Pattern Selection for Intercom Calls and Outside (CO) Lines System Programming 4-75