2
INTRODUCTIO N
The General Instrument
™
SURFboard
®
SB3100Di cable modem enables you
to connect your home or business computer to a cable data network. It
provides high-speed access to the Internet and other online services.
The SB3100Di is a dual-return cable modem. It uses coaxial TV cable for the
downstream communications and uses either a coaxial TV cable or a
telephone line for the upstream communications. It includes a 33.6 kbps
analog telephone modem for the telephone line communication. The
SB3100Di chooses the correct method of communication automatically on
power up of initial installation.
