Panasonic KX-TD500 System Reference Manual page 1032

Function
The following functions appear on the function line of this setting screen.
1 COMMON 2 INDEX
COMMON (SHO LV, CHG LV, INS, OUS, REMOVE, EXIT) and HRD CPY keys are
available in all setting screens. INDEX, READ keys are also available in this
screen. The operation of function keys are described in Section 8-I "Operation of
Function Keys". Only messages are provided here.
INDEX>Trunk Group No. (01-48)=
:
F2
1 2
READ>Trunk Group No. (01-48)=
:
F4
1 2
3 4 READ 5
3 4
3 4
6 HRD CPY 7
5 6
5 6
10-E-8
8
7 EXIT 8
7 EXIT 8