Troubleshooting, 2 troubleshooting – 2N Fixed line replacement with 2N SmartGate - Manual v1.1.2 User Manual

Page 83

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Troubleshooting

6.2

83

6.2 Troubleshooting

For tips for the solution of other potential problems see

faq.2n.cz

.

No LED is on after power up

Check the power supply.

All LEDs are on. No call is currently in progress.

2N® SmartGate is in the special PCManager-based programming mode -

exit the PCManager to reset SmartGate

Try to switch 2N® SmartGate off and on, the LEDs should go off in 3s and

signal the status of SmartGate

2N® SmartGate does not register to GSM

Check the SIM card.

Check the PIN.

Check the antenna connection.

Select a place with a good GSM signal.

No tone can be heard after line off-hook

Check the telephone line connection.

2N® SmartGate is not initialized properly upon start (approx. 10s after

power up).

2N® SmartGate is not supplied with power.

2N® SmartGate keeps transmitting a tone during dialing, not receiving the
dialing

Select the correct dialing type (DTMF or pulse).

Voice disturbance on telephone lines during GSM call

Check signal strength using PCManager monitor. Place 2N® SmartGate to

place with good GSM signal.

Check distance between telephone lines and SmartGate‟s antenna.

Distance between antenna and other telecommunication systems should
be as long as possible.

If there are still problems, use the antenna with coax cable.

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