Testing; Gsm Trouble Indication; Firmware Version - Bosch Conettix ITS-DX4020-G Installation And Operation Manual

34 en | Testing
5

Testing

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5.1

GSM Trouble Indication

The ITS-DX4020-G module activates the phone voltage after GSM registration finishes. The
module removes the phone voltage if it detects a communication problem when being used in
PSTN (Contact ID) Over GSM Mode. If all trouble conditions restore, the phone voltage is
automatically reapplied. This allows legacy control panels with phone line voltage monitors to
support the module and display communication trouble signals. The removal and restoral of
the phone voltage from a trouble condition is controlled by the trouble reporting delay time
parameter.
The following conditions cause the phone voltage to be removed:
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–
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5.2

Firmware Version

Use the LED DIS function to determine the firmware version of the ITS-DX4020-G module
without a USB connection. When you first install the LED Disable jumper, the LED flashes the
firmware version as a series of three flashes (for example, 1 - 4 - 3 flashes signifies
firmware version 1.4.3).
F01U163066 | 01 | 2010.05
Configure the control panel for communication routes.
Refer to your control panel's documentation for programming instructions.
Send a test alarm using the configured route(s), and verify receipt of the alarm at the
central station.
If incoming GSM calling is enabled, initiate a phone call to the control panel.
SIM missing
Low signal strength
Not able to register on the GSM network
Installation and Operation Guide
GPRS/GSM IP Communicator
Bosch Security Systems, Inc.