hen you want to hold an outside line with SLT, press hook switch breifly.
If the hooking time is longer than the time which programed,the phone line will be disconnected. If you do not use frequently
hold function, this hooking time should be set to less than
0.5
second.
Progra
MO&?
Program
step
Desired
program
mode
(Initial)
Storing
command
Either
0
or 1 depending on the
:
desired program mode.