Specifications

Enter Base Level: Press ITCM, then dial ?# # 7 4 6 t
msec. This combination provides a
(LED On = 80 msec,
LED Off = 50 msec.
very short DTMF tone. The on-time is
programmable to 80 msec. to allow for
a longer tone when it is needed.
Normally the short tone gives
satisfactory resufts; however some
ancillary devices may require the
longer tone. If the system users
experience unsatisfactory ancillary
device operation, try making the
DTMF tone longer using this
programming procedure.
Also refer to
Press * for next feature.
access answering machines, banking
Press prog. button.
computers, voice mail, etc. that require
Press + for next feature.
DTMF tones that are longer than
standard tones. This programming
option enables the programmed
Extended DTMF tone to automatically
activate after the station has been
off-hook 10 sec. or more. also refer to
the procedure titled Longer DTMF
Tones.
Press * SPKR to end programming.