24
EDACS OPERATION
DTMF MICROPHONE, Continued
Recalling Manually Stored Individual and Interconnect Numbers,
Continued
Individual Call:
When the signaling is successfully completed,
BUSY is displayed, the red TX indicator lights and the clear
to talk tone sounds. Press the P-T-T and speak directly into
the microphone. Release the P-T-T to listen for a reply.
Interconnect Call:
When the signaling is successfully com-
pleted, BUSY is displayed and the proper DTMF tone will
be sent and heard in the speaker. When someone answers,
press the P-T-T and speak directly into the microphone.
Release the P-T-T to listen for a reply.
When the call is completed, press the
CLR
button once to
exit the special call mode and return to normal operation.
Keypad Lock
The keypad on the DTMF microphone can be locked at any
time. To lock the keypad, press the
5
LCK
button. All buttons
on the microphone except P-T-T, and
5
LCK
will be locked,
preventing undesired or accidental key presses. To unlock
the keypad, press the
5
LCK
button.
Keypad Mute
The keypad can be muted at anytime. To mute the keypad,
press and release the
6
MUT
button. All buttons will be muted.
To unmute the keypad, press and release the
6
MUT
button.
~ End of EDACS Operating Section ~
