Panasonic KX-TD816 User Manual page 211

Customising the Buttons
You can change the flexible CO buttons to the following function buttons.
PS
PROGRAMMING
Press FUNCTION
and then BOOK twice.
F1-F3
Press CO.
Loop-CO
Group-CO
Single-CO
Direct Station Selection (DSS)
One-Touch Dialling
Message
FWD/DND (Forward/Do Not Disturb)
Save
Account
Conference
Voice Mail Transfer *
Two-Way Record*
Two-Way Transfer *
DECT Portable Station
OK
PS-PROGRAM
Press OK.
To continue
programming
input
Follow programming
input.
Button
2
2
2
PBX-PROGRAM PT-PGM Mode
Press BOOK. Press OK.
OK
Press OK. Press CANCEL.
Programming Input
Outside line group no.
Outside line no.
Extension no.
Desired no.* 1
ABC
DEF
GHI
JKL
MNO
PQRS
Voice mail extension no.
TUV ABC
Voice mail extension no.
DEF
TUV
Voice mail extension no.
GHI
TUV
5.4 Customising Your PS
OK
C
(1–8)
(01–54)
(max. 16 digits)
211