DIGM Technology GSM-TIT200A Benutzerhandbuch - Seite 6
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8 Channel GSM Fixed Wireless Terminal (Model: GSM-TIT200A)
8. Troubleshooting
Notes
Working environment: Choose areas with good signal
Requirement for the power supply: The reliable and stable power supplies will guarantee the
normal working of GSM terminal.
Antenna: Keep the antenna far away from the telephone to reduce the communication
disturbance.
No
Problem
Not connected to
1
network.
No dialling tone is heard
2
after off-hook.
3
No caller ID.
Possible Causes
SIM
card
not
correctly.
SIM card is dirty.
Antenna
is
not
connected.
1. The phone cable is not
correctly connected.
The service is not enabled.
The phone does not support
caller ID.
Possible Remedy
inserted
Install the SIM card again.
Clean the SIM card with a dry
cloth.
well
Check the antenna connection.
Adjust the antenna position.
1. Check the cable connection.
Check the service is enabled on
the GSM network.
Change for a phone supporting
caller ID.
6
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