ITS Telecom CelluLine CGW-T, Installation And Programming Manual, Page: 17 / 30

CelluLine CGW-T Installation and Programming Manual 11
LCD Message Description Action
Failed
CGW-T receives incorrect
operation information from
the mobile network.
Try again.
Engine Problem GSM 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 No SIM card inserted. Insert SIM card.