Chapter 4. Troubleshooting
If the
Problems Starting Up the
Problem | Corrective Action |
None of the LEDs are on when you turn on the
Check the connection between the adapter and the
Problems with the WAN Interface
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| Initialization of the PVC |
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| Ensure that the cable is connected properly from the |
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| ADSL port to the wall jack. The ADSL LED on the front |
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| connection failed. |
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| panel of the |
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| that your VPI, VCI, type of encapsulation and type of |
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| multiplexing settings are the same as what you |
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| collected from your telephone company and ISP. |
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| Reboot the |
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| problems, you may need to verify these variables with |
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| the telephone company and/or ISP. |
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Problems with the LAN Interface |
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| Can’t ping any station |
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| Check the Ethernet LEDs on the front panel. The LED |
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| should be on for a port that has a station connected. If it |
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| on the LAN. |
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| is off, check the cables between your |
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| 4200 and the station. Make sure you have uninstalled |
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| any software firewall. |
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| Verify that the IP address and the subnet mask are |
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| consistent between the |
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| workstations. |
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74