SHANGHAI BAUDCOM COMMUNICATION DEVICE CO.,LTD
Website :
www.baudcom.com.cn
Tel: +86 21 37709251 Email: [email protected]
Chapter 5 FAQ
1. Why does LED of LAN not light?
Reasons:
1)
Network cable is damaged or loose connection;
2)
Cable type errors;
3)
Cable length exceeds the allowable range
Solution:
1)
Plug the cable tightly;
2)
Replace the network cable and pay attention to the standard cable must be parallel or crossing lines.
2. Why is LED of LOS always blinking?
Reasons:
1)
Fiber connector loose and dirty;
2)
ONU PON module broken;
3)
Center office equipment failure;
Solution:
1)
Check the connection characteristics of optical fiber,whether connected to the correct connector and whether optical
power is in a normal range;
2)
Contact your operator.
3.Why does LED of PON flashed instead of always on?
Reasons:
1)
Fiber connector loose and dirty;
2)
ONU PON module broken;
3)
Center office equipment failure;
Solution:
1)
Inspect fiber is connected property, is connected to the correct connector, optical power is normal;
2)
Contact your operator.
4. Why does ONU stop working after working for a long time
？
Reasons:
1)
Power supply is not working properly;
