Panasonic KX-TD816 Programming Manual page 194

2.5 Outside Line Programming
• For the KX-TD1232, outside lines 01 through 12 are for the Master System and outside
lines 13 through 24 are for the Slave, if available.
• To assign all outside lines to one selection, press the
shows the contents programmed for outside line 01.
Features Guide References
Calling Party Control (CPC) Signal Detection
Direct Inward System Access (DISA)
194
key in step 3. In this case, the display
General Programming