CGW-T4 Installation and Programming Manual
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LCD Message
Description
Action
Failed
CGW-T4 receives incorrect
operation information from the
mobile network.
Try again.
Engine Problem
GSM/CDMA engine problem.
Power off and on the unit. If error is repeated,
the unit is faulty.
No Signal
No Signal or Signal low (less than
20%).
1. Check your antenna connection.
2. Move your antenna to a location with a better
reception.
3. Check with your GSM operator.
Reg. Denied
Registration denied and/or SIM
card is not readable.
Replace the SIM card.
Contact your GSM operator.
Insert SIM Card
(GSM only)
No SIM card inserted.
Insert SIM card.
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.
