
DBP Digital Beltpack
Basic Operation | en
29
Bosch Security Systems, LLC
Technical Manual
2021-06 | 01 | F.01U.380.825
Press and hold the CALL
button (in Keypanel
Mode)
Acts as SHIFT. Press any TALK keys while
holding the SHIFT key toggles the key to a
LISTEN state.
Release the Call key to exit SHIFT mode.
Press and hold the CLR/
BACK button and then
press and release the
CALL button.
Displays the Connection status. The
Connected popup displays if you have a
connection to an intercom and shows the port
number and alpha for the connection. The
Disconnected popup displays if you do not
have a connection to the intercom and it
shows the device name and IP address.
Press the CLR/BACK or SEL/MENU button to
exit.
While a phone call is
active, press and hold the
CLR/BACK button and
then press and hold the
CALL button.
Displays the Phone Call Management popup
window.
Use the shaft encoders to select an option and
then press the SEL/MENU button to activate
that option. There are two options, Hang Up
and To Intercom. To Intercom is a mixer toggle
on/off option.
Press CLR/BACK to dismiss.
Press and hold the CLR/
BACK button and then
press and hold the SEL/
MENU button until the
lock icon appears (or
disappears if starting
from the lockout state)
Toggle control lockout on and off.
To unlock, repeat the sequence.
Press and hold the CLR/
BACK button and then
press and release one of
the Master Volume
Controllers
Toggle between display off, display dim, and
display dark modes.
You can also use the Display Mode menu item
in the Display menu to make these changes.
While Key Volume is
active, press and hold one
of the shaft encoder
buttons until the volume
mutes (or unmutes if
starting from the mute
state).
NOTE: Use the A/C shaft
encoder to mute TALK key
A or TALK key C; use the
B/D shaft encoder to
mute TALK key B or TALK
key D.
The key assignment is muted.
To unmute the key, repeat the sequence.
Summary of Contents for DBP 4F
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