Panasonic KX-TD816 Programming Manual page 366

5.3 Extension Programming
Conditions
• To assign all outside lines to "Disable", press the key in step 4. In this case, the display
shows the contents programmed for outside line 01.
• When you change the PS registration number by pressing NEXT or PREV, the outside line
number will not changed.
<Example> PS01:CO06.....Press NEXT.....PS02:CO06
Features Guide References
Direct In Lines (DIL)
Night Service
366 DECT Programming