Panasonic KX-TD816 Programming Manual page 197

• Outside lines 25 through 54 become available when the KX-TD290 or KX-TD188
expansion unit is installed in the KX-TD1232.
• To assign all outside lines to one selection, press the
shows the contents programmed for outside line 01.
Features Guide References
Display Message
Incoming Outside Call Information Display
General Programming
2.5 Outside Line Programming
key in step 3. In this case, the display
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