DTMF Tone Dialing with * and #
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44
UST DK Electronic Telephone
➤
To pick up a door phone call ringing at another telephone
➤
To call/monitor a door phone
DTMF Tone Dialing with * and #
You may have to send
and
DTMF tones to some devices or services, such as a voice mail
device or computer output service. DTMF tones are automatically enabled on stations with
"
and
"
. If you do not have
"
and
"
, you must first dial
,
to enable these
tones.
This feature disables the Speed Dial feature during the call. Speed Dial is restored when you
complete the call or place it on hold.
➤
To output
and
DTMF tones on a telephone without a SDS/RDL button
➤
Press [DN] +
.
The [DN] LED flashes (in-use) and you are connected to the
door phone.
Note
access is a system option that may not be
turned on for your system.
1. With the handset
off-hook, press a
[DN].
You hear dial tone and the LED flashes (in-use).
2. Dial the [DN] for the
desired door location.
If you have an LCD telephone, see Table 24 for the [DN].
A two-way talk-path exists between your telephone and the
called door phone. You can audibly monitor the area around the
door phone.
Note
Door phone [DNs] can be stored on
"
buttons. See
“Speed Dial and Feature Access Codes” on Page 59.
➤
Press
, then
You can now output
and
, DTMF tones, and digits
~
'
for
the duration of the outside call. This procedure must be
repeated on each call when you require such output.