Planet vc-231, User Manual

Page: 23 / 28

23
6. Troubleshooting
„
SYMPTOM:
VDSL LNK LED does not light after wire is connected to the
VDSL port.
„
CHECKPOINT:
1. Verify the length of the wire connected between the VC-231
and the VC-234 should not be more than 1.4km. Or use the
DIP switch to switch to other SNR mode.
2. Note that you must use one VC-231/VC-234 in CO mode
and the other VC-231/VC-234 in CPE mode to make the
connection 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 connecting to the port.
2. If your device (like LAN card) supports Auto Negotiation,
manually set at a fixed speed of your device to solve this
issue.
3. Check whether the power of the Converter/Bridge and the
connected device is on or not.
4. The port’s cable must be firmly seated in its connectors in the
switch and in the associated device.
5. The connecting cable must be good and the correct type.
6. The connecting device, including any network adapter, must
be functional.