Z Com Inc ZC3625-55V04 Manuel D’Utilisation

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Chapter 5 Troubleshooting 
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Chapter 5 Troubleshooting 
This chapter provides troubleshooting procedures for basic problems with the bridge.   
Q 1. What if my bridge fails to connect to the remote one? 
• 
Ethernet Link
: Check the availability of power to the bridge by observing the LED 
status on the power injector. 
Green: The wireless bridge is connecting to the backhaul network. 
Off: The wireless bridge disconnects from the wired network, check whether the 
power cord and Ethernet cables to the network and bridge are correctly connected. 
• 
Basic Configurations
: Mismatched basic settings among bridges are the most 
common cause of connectivity fail. If the bridge does not associate with a remote 
bridge, check whether options in each device are identical. 
• 
Security Settings
: Remote bridges attempting to authenticate to your bridge must 
support the same security options configured in your bridge, such as WEP and WPA 
(2)-PSK. If your bridge fails to associate with others, check whether the security 
settings are the same as your bridge settings. 
• 
Antenna Alignment
: If the methods above are all checked to be correct, you can 
observe and verify antenna alignment with RSSI value. 
Q 2. What if I forget my password? 
You may restore the bridge to its factory default settings in “
Backup/Restore Settings
” from 
Management
”. 
Q 3. What if my bridge encounters a firmware failure? 
Retrieve the settings you have backed up previously in “
Backup/Restore Settings
” from 
Management
”.