Telecom Behnke 20 Serie Instructions page 64

Entry Function
Error beep ▸ indicates operation with additional amplifier not possible or not
permitted
Switching between operation with or without additional amplifier is only possible
in case the additional amplifier has been activated via configurations step 07
and an additional power supply 12V has been connected.
*8 Hang-up (only possible from V1.34 or later and when the *#-function has been
assigned to a different function than hanging up using configurations step 9918)
*8 Security Return from emergency state (only from V1.40 or later)
code # With the group call function activated, the device will switch into the emergency
state once a voice emergency call has been activated (misuse suppression deac-
tivated). By entering *8 followed by the security code and #, this emergency state
can be undone. Where configurations step 9919 is set to 0, it is no longe neces-
sary to enter the security code and entering *8# will terminate the emergency
state on the device. When entered correctly, the termination of the emergency
state will be confirmed with a double ok beep, in all other cases, an error beep
will be emitted.
Please note: Termination of the emergency state via the *8-function is only possi-
ble, in case the *#-function has been set to hang-up via configurations step 9918.
*9 Read state of alarm input
1x ok beep ▸ alarm input inactive
2x ok beeps ▸ alarm input active
The state of the alarm input can be read for all operations modes for the alarm
input (configurations step 17) except for operations mode 0 (inactive).
The following commands are only available for universal devices:
*1 Activate MLM B (roof ), in case the MLM B is not connected
=MLM for on top of booth will lead to activation of the integrated MLM
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Manual Door intercom devices a / b Series 20 / 30 / 50
Extended Operation
GB
64