Scientific Atlanta DPX213 manual Check and Correct

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Troubleshooting, Continued

Check and Correct

If your cable modem does not operate as expected, the following tips may help. If you need further assistance, contact your cable service provider.

Verify that the plug to your cable modem AC adapter is properly inserted into an electrical outlet.

Verify that your cable modem AC adapter is not plugged into an electrical outlet that is controlled by a wall switch. If a wall switch controls the electrical outlet, make sure the switch is in the ON position.

Verify that the Power and Cable indicators on the front panel of your cable modem are illuminated.

Verify that all cables are properly connected, and that you are using the correct cables.

Verify that your cable service is active and that it supports two-way service.

Verify that your TCP/IP is properly installed and configured if you are using the Ethernet connection.

Verify that you have followed the procedure for Installing the USB Drivers for Windows 9898SE/ME/2000/XP, earlier in this guide, if you are using the USB connection.

Verify that you have called your cable service provider and given them the serial number and MAC address of your cable modem.

If you are using a cable signal splitter so that you can connect the cable modem to other devices, remove the splitter and reconnect the cables so that the cable modem is connected directly to the cable input. If the cable modem now functions properly, the cable signal splitter may be defective and may need to be replaced.

4001231 Rev A

WebSTAR Model DPX213 VoIP DOCSIS Cable Modem User's Guide

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Contents Model DPX213 VoIP Docsis Cable Modem Introduction OverviewThis Guide Important Rules for Safe Operation This SectionPlacement Cleaning the EquipmentRead and Retain These Instructions Important Rules for Safe Operation Power Cord Protection Power SourcesDamage that Requires Service GroundingSection B Before You Begin Equipment Checklist Check Your EquipmentSection C Front and Back Panel Components WebSTAR Cable Modem Front Panel Front Panel ComponentsWebSTAR Cable Modem Back Panel Back Panel ComponentsInitial Power Up, Calibration, and Registration Front Panel LED Status Indicator FunctionsNormal Operations Special Conditions Section D Internet Service Installation Before You Begin Contacting Your Local Cable Service ProviderSelecting a Location for Your Modem System Requirements Minimum System Requirements for PCsMinimum System Requirements for Macintosh System Requirements for an Ethernet ConnectionInstall the Cable Modem Installation DiagramInstalling the Modem Configuring the TCP/IP Protocol for Windows 95/98/98SE//ME Configure TCP/IPWindows 95/98/98SE/ME Results Renewing the IP Address for Windows 95/98/98SE/MEWindows Windows XPMacintosh Install USB Drivers Windows 98/98SE/MEWindows Result The Found New Hardware Wizard window opens Frequently Asked Questions Frequently Asked QuestionsTroubleshooting Common Troubleshooting SuggestionsModem does not register an Ethernet connection Modem does not register a cable connectionCheck and Correct Section E Telephone Service Installation Before You Begin Selecting a Location for Your Modem Telephone Wiring Requirements Telephone RequirementsNumber of Telephone Devices Telephone Device TypesInstall the Cable Modem to Provide Telephone Service Installing the Cable Modem to Provide Telephone ServiceInstallation Diagram Installing the Cable Modem Can I use my existing phone number with the cable modem? How many telephones can I connect?There is no dial tone when I lift the telephone handset Trademarks DisclaimerDocumentation Copyright Notice Software Use NoticeFCC Compliance United States FCC ComplianceFCC Declaration of Conformity Canada EMI RegulationFor Information If You Need Technical Assistance