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7. Troubleshooting
„ SYMPTOM:
VDSL LNK LED does not light after wire is connected to the
VDSL port.
„ CHECKPOINT:
1. Verify the length of the wire (not more than 1.4km)
connected between VC-231G and VC-234G. Please also try
to adjust the DIP switch or VC-231G/VC-234G to other SNR
mode.
2. Please note you must use one VC-231G/VC-234G in CO
mode and the other VC-231G/VC-234G in CPE mode to make
connection to each other work.
„ SYMPTOM:
TP LED does not light after cable is connected to the port.
„ CHECKPOINT:
1. Verify you are using the Cat.5 or better cable with RJ45
connector to connect to the port.
2. If your device (like LAN card) supports to auto-negotiation,
please try to manually set at a fixed speed of your device to
solve this issue.
3. The Converter/Bridge and the connected device's power are
on or not.
4. The port's cable is firmly seated in its connectors in the
switch and in the associated device.
5. The connecting cable is good and with the correct type.
6. The connecting device, including any network adapter, is func-
tional.
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