Introduction Installation Troubleshooting Glossary License
SBV5120 VoIP Cable Modem User Guide 9
5
Check that the lights on the front of the VoIP cable modem cycle through this sequence:
• Power flashes during the self-test and changes to solid green when the self-test is successfully complete.
• Receive flashes while scanning for the receive (downstream) channel and changes to solid green when it
is connected.
• Send flashes while scanning for the send (upstream) channel and changes to solid green when it is
connected.
• Online flashes while the VoIP cable modem downloads configuration data and changes to solid green
when the download is complete.
6 Connect your computer to the VoIP cable modem using USB or Ethernet:
USB: Be sure the SURFboard VoIP Cable Modem CD-ROM is inserted in your CD-ROM drive. Perform the
appropriate procedure for Setting Up a USB Driver for your Windows version. Connect the USB cable to the
USB port on the VoIP cable modem. Connect the other end to the USB port on your PC.
Ethernet:
Connect the provided straight-through Ethernet cable to the Ethernet connector on the VoIP cable
modem. Connect the other end to the Ethernet port on your computer. Ethernet users do not need to set up USB.
7 Perform the procedures for “Configuring TCP/IP” on page 20.
CABLE
+12VDC
USBTEL 2TEL 1
ETHERNET
Computer VoIP cable modem
Either/or
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