PLANET FST-81x Series - Manual (Page 18)

18
5. TROUBLESHOOTING
This chapter contains information to help you solve issues. If the FST-81x is not functioning properly, make sure the
FST-81x was set up according to instructions in this manual.
The Power LED is not lit
Solution:
Check the power cable connection between power adapter and FST-81x.
Why I connect FST-81x to device with 100Base-FX interface and the 100Base-FX fiber connection fail?
Solution:
1. Please check the fiber connection between two devices is correct.
2. Please check the 100Base-FX interface from both devices run at the same full or half duplex
mode.
What device’s TP speed can accept by FST-81x TP port?
Solution:
The FST-81x TP port can accept Auto negotiation 10/100Mbps TP Port speed from various devices.
10/100Base-TX port link LED is lit, but the traffic is irregular
Solution:
1. Check that the attached device is not set to dedicate full duplex. Some devices use a physical or software switch
to change duplex modes. Auto-negotiation may not recognize this type of full-duplex setting.
2. Check the FST-81x DIP Switch setting and assure the same speed duplex mode setting on FST-81x and
attached device.
Why I change the FST-81x DIP switch setting and seems the function without any different?
Solution:
Please power off and power on the FST-81x to take effect.
What is the benefits of TS-1000 OAM and IEEE 802.3ah OAM function of FST-81x?
Solution:
Both functions provide advanced remote device monitor ability that allows network administrator to
Remote monitor and automatic notify status indication.