Hi-Speed
Connection
Everyone wants high-speed Internet access,
and for a growing number of
businesses and consumers, nothing less is acceptable. Today's
demand for large file transfers, videoconferencing, distance
learning, streaming audio and video, e-commerce, and Web serving
means that a 56Kbps modem won't cut it -you need broadband!
Unlike a standard modem which carries only
a single signal, a broadband
connection carries multiple independent signals, transmitting
data, voice,
audio, and video quickly, efficiently, and simultaneously.
This guide will cover the two least expensive types of broadband
access: Digital Subscriber Lines (DSL) and Cable Modems.
Broadband connections are a vast improvement
over a modem connection. The advantages and disadvantages
are as follows:
Advantages
- DSL comes in multiple speeds to fit
your needs.
- Offers simultaneous data and voice
capability, allowing you to talk on the phone while sending
or receiving data on the same phone line.
- DSL uses your existing telephone line.
- Cable Modem uses the same lines as
cable television
- Connects instantly at the click of an
icon, eliminating the time spent waiting for call set-up
and busy signals.
- Cable Modem and DSL are dedicated digital
lines that are instantly available, so you won't be slowed
down by heavy traffic while dialing into an Internet Service
Provider (ISP).
- Data travels on its own dedicated line
between your home/business and the DSL gateway, so other
online traffic in your neighborhood won't slow you down.
Disadvantages
- Monthly cost of about $35-100
- Installation can range from $0-200
- Not available in all areas
- You must live within a defined radius
of your phone company's central office to receive DSL service
- Cable Modem shares the connection with
others in your neighborhood (Cable users share a 30Mbps
line with approximately 1,000 subscribers in a given geographical
area)
- Purchase of additional equipment is
necessary if you're sharing more than one computer (not
longer than 18,000 feet or about 3.5 miles, though telephone
companies have new equipment than can extend this distance)
- Security concerns for Cable Modem are
essentially the same as for DSL and satellite connections.
Turn off file and printer sharing unless you're using a
firewall, either through hardware or software. If you're
sharing the connection with other PCs in your building,
a firewall will be even more important.
Applications
- High-speed Internet access - download
data, graphics, or audio and video files at high speeds.
- Telecommuting - you have virtually the
same LAN speed as on-site workers. You can access CSUF network
directly with your DSL/cable service as easily as if you
were at the office.
- Real-time interactive multimedia, broadcast
quality video, video conferencing and video-on-demand.
- Distance learning.
Helpful Links:
Pacific
Bell DSL Service (Availability, pricing, & how to
order)
Cable
Modem / DSL Network Providers
High
Speed Test of your broadband connection
Cable
Modem or DSL IP sharing software (NAT)
Broadband
Tools (get performance, security & utility for connection)
DSL
or Cable Modem life (things you can do with high speed)
Hardware
needed for your broadband connection (hardware equipment)
Broadband
Security
How
to share your broadband connection
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