ITS Telecom CGW-T4 Installation And Programming Manual page 12

LCD Message
Failed
Engine Problem
No Signal
Reg. Denied
Insert SIM Card
(GSM only)
5.1.2 CGW-T4 Diagnostics
Perform the diagnostic procedure as follows:
Connect an analog telephone directly to the required port socket (RJ-11) on the unit front
panel.
Pick up the handset and listen to the dial tone:
A continuous dial tone indicates that the unit is working correctly and ready for
programming.
A busy dial tone indicates that there is a fault. Check the appropriate LCD display for a
message.
Description
CGW-T4 receives incorrect
operation information from the
mobile network.
GSM/CDMA engine problem.
No Signal or Signal low (less than
20%).
Registration denied and/or SIM
card is not readable.
No SIM card inserted.
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CGW-T4 Installation and Programming Manual
Action
Try again.
Power off and on the unit. If error is repeated,
the unit is faulty.
1. Check your antenna connection.
2. Move your antenna to a location with a better
reception.
3. Check with your GSM operator.
Replace the SIM card.
Contact your GSM operator.
Insert SIM card.