COM 21 DOXport 1110 Guida Utente

DOXport™ 1110 Cable Modem User’s Guide

viii DOXport 1110 User’s Guide

Introduction 1IntroductionYour DOXport 1110 Cable ModemYour DOXport 1110 cable modem gives you high-speed, always on access to the Internet through y

2 DOXport 1110 User’s GuideInstalling the Cable ModemPlace your DOXport 1110 cable modem in an area that will not block any of its ventilation holes.

Installing the Cable Modem 3The setup sheet provided in your package and/or on the CD provides an illustrated step-by-step procedure for setting up y

4 DOXport 1110 User’s Guidee. Your modem will now begin the auto-acquisition process. Refer to “LED Acquisition States” on page 13.f. Go to step 6 on

Installing the Cable Modem 5c. Once the USB cable is connected between the DOXport 1110 and the PC, the computer will detect the newly added USB devi

6 DOXport 1110 User’s Guidee. Reboot the computer when the installation is finished.— Click START -> SHUT DOWN -> RESTART.f. Your modem will now

Installing the Cable Modem 7f. Select the recommended option ‘Search for the best drivers for your device’, then click Next.g. Select CD-ROM drive, i

8 DOXport 1110 User’s Guideh. The computer will display the device driver it found. Click Next.i. Click Finish to complete the installation.j. Reboot

Configuring TCP/IP 9k. Your modem will now begin the auto-acquisition process. Refer to “LED Acquisition States” on page 13 for details.Now that you

ii DOXport 1110 User’s GuideTrademark AcknowledgmentCopyright © Com21, Inc. 2000.Com21 is a registered trademark of Com21, Inc (“Com21”). The Com21 lo

10 DOXport 1110 User’s Guide3. Select the Configuration tab on the Network window. 4. Check to see if TCP/IP has been installed for the Ethernet card.

Configuring TCP/IP 118. Click TCP/IP on the NETWORK window (Figure 15). If you have more than one TCP/IP entry, choose the one associated with the Et

12 DOXport 1110 User’s Guide11. Click on OBTAIN AN IP ADDRESS AUTOMATICALLY. 12. Click OK to accept the TCP/IP settings. 13. Click OK to close the NET

Diagnostics 13DiagnosticsLED IdentificationThe DOXport 1110 modem has six front panel lights called LEDs (Light-Emitting Diodes). The LEDs let you mo

14 DOXport 1110 User’s Guide See Figure 18 for a graphical representation of the LED states during the acquisition process (the LEDs will flash in syn

Diagnostics 15Tro u bl es h o ot i n g w it h L ED sTable 3 provides possible solutions in the event that your LEDs indicate that the modem has a p

16 DOXport 1110 User’s GuideChecking the USB DriverIf you are connecting the cable modem to your Windows 98/Me/2000 computers USB port, check if the U

Diagnostics 17Otherwise, it will display a warning sign on top of the USB symbol (Figure 20). Make sure the USB symbol represents the DOXport 1110 an

18 DOXport 1110 User’s GuideReboot the computer and then follow the installation procedure again. Figure 21. Removing USB Driver

DOXport 1110 Specifications 19DOXport 1110 SpecificationsThe Com21 DOXport 1110 cable modem complies with DOCSIS specifications. Table 4 lists detail

iiiContact InformationIf you need help installing your modem, you can contact Com21 by telephone or Internet:Phone: 888-868-4154Website: www.com21.c

20 DOXport 1110 User’s GuidePOWERPower input 15 VDC @1APower consumption 7 W (Max)MECHANICALSize 1 in. (H) x 6.625 in.(W) x 5.75 in. (D)Weight 13.9

DOXport 1110 Specifications 21Warranty Subject to the provisions described below, Com21 warrants to the original purchaser that the DOXport1110 (&quo

22 DOXport 1110 User’s Guide

Index Index-1Reliance FundamentalsNumerics16QAM, 1964QAM/256QAM, 19Bbandwidth, 19CCATV, 1configuration, 12Ddata channel, 13demodulation, 19DOCSIS, 1,

Index-2 DOXport 1110 User’s GuideUUL1310, 20UL1950, 20Vventilation, 2WWindows, 9winipcfg.exe, 12

iv DOXport 1110 User’s Guide

Ta b l e o f C o n t e n t s vReliance FundamentalsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

vi DOXport 1110 User’s Guide

Reliance FundamentalsList of Tables ixList of TablesTable 1. DOXport 1110 Rear Panel Ports ...

x DOXport 1110 User’s Guide

Reliance FundamentalsList of Figures viiList of FiguresFigure 1. Package Contents .................