by Alnisa Allgood of the Nonprofit Tech Association
Internet connectivity is a must for any technology center serving
the community. The world of Internet connectivity offers an
abundance of options, which are outlined below. Knowing your options
is just the first step. You also have to decide how to choose among
them.
Questions to Consider
Making a good decision can be hard: It requires a combination of
pragmatism and forward thinking. Here are some questions to
consider:
- How many users will you be serving per day, per week and per
month?
- What are your priorities? To train people to use traditional
software, to produce multimedia projects, to involve kids in
project-based learning?
- Will you run a server in-house? This is an important
consideration if you wish to reduce costs by using routing
software.
- What is your budget?
Many organizations attempt to tackle item four first, then move
on to the other considerations. Truly, budget should be your last
consideration. You always want to explore all options before
assigning a price tag. Then shoot for the biggest bang for the
dollar. Your primary considerations should be whom you are going to
serve, how often they will need access and what internal capacity
you have for maintenance (internal server, technical support and so
forth).
When you start a technology learning center, choosing the best
method of Internet connectivity involves many considerations, from
the size of your client base to your organization's primary purpose
for providing access. Knowing the answers to the
non-technology-related questions will allow you sift through the
technology-specific questions more quickly. For example, modem
access quickly ceases to be an option if your center has more than
10 workstations that will require simultaneous access. The cost of
the modems, 10-user accounts, and additional telephone lines
practically guarantees better cost options with frame-relay, DSL or
fractional T-1 connections. Focus on your goals and mission first,
and the rest will follow.
Connection Options
This article makes two assumptions: 1) You have more than one
user wishing to gain Internet access at a time, and 2) You had the
foresight to install an Ethernet network for general file-sharing.
Six basic connectivity options exist for providing Internet access
to your center: dial-up, frame relay, ISDN, DSL, T-1 and fiber
optics.
Dial-Up
Dial-up Internet access is by far the most common method for
gaining Internet connectivity. A computer, a modem, a telephone line
and an Internet account allow users to be up and running quickly.
Unfortunately, that is all that will happen quickly. In today's age
of high-graphic Web content, many Web sites, particularly media-rich
sites for youth and children, do not load quickly enough through a
dial-up connection. Although the access is relatively cheap in terms
of pure financial considerations, you will pay in terms of time and
degree of access.
Another pitfall of dial-up access is that many Internet Service
Providers (ISPs) disconnect users in 15- to 20-minute intervals to
make lines available to new users. Constant redialing to complete
research or check email can lead to high levels of frustration.
Frame Relay
Frame relay is a little-known Internet access option. The
technology allows users to connect at speeds equal to and above the
traditional 56 kilobytes per second (kbps) modem while providing
"always-on" Internet connectivity. "Always-on"
connectivity means just what it sounds like: a twenty-four hour a
day connection. This option is more readily available if your
organization is working with a school district or other large
organization to set up a center.
Many ISPs provide frame relay options but rarely promote them as
heavily as other options. The benefits of frame relay technology
include relatively low cost of ownership, flexibility and stability.
The downside is that few general support technicians understand how
it works and or how to troubleshoot it if something goes wrong.
ISDN
Integrated services digital network (ISDN) provides faster
Internet access than a dial-up connection. It can double the speeds
of dial-up access (up to 128 kbps). The largest drawback to ISDN
access is the abundance of additional equipment needed to install
it, combined with the per minute line-use charges still levied by
some Internet service providers (ISPs). ISDN used to be considered
the "problem child" of connectivity, but with many years
of service now under its belt, installation and daily service have
been finely tuned to provide stable access.
DSL
Many centers choose a digital subscribers line (DSL) connection.
Using traditional copper telephone lines, DSL uses a compression
process that allows it to push data over lines at speeds ranging
from 128 kbps to 1.5 megabytes per second. Performance is excellent
with DSL, but DSL is available in only a limited number of areas.
It is always important to research your ISP, but it is essential
when purchasing DSL. Many well-known providers are experiencing
major downfalls in providing DSL service. Installation time can take
weeks or months, and user support can be inconsistent or minimal.
Once you ensure availability and quality of service, DSL can provide
blazing fast Internet access with low-to-moderate cost of ownership.
T-1 and T-3
T-1 and T-3 line access traditionally has been considered the
corporate access tool. Many nonprofits cannot afford the basic
monthly charge just for the line rental, which is different from the
actual monthly cost. The pros are that T-1 and T-3 lines are
lightning fast. They also are stable. You can purchase fractions of
the speed at much lower rates. Purchasing fractional lines means you
will share the bandwidth with others and also the cost. The downside
is cost, pure and simple. The monthly cost is often prohibitive for
many nonprofits.
Nevertheless, don't totally eliminate T-1 access from your list
of options. If you are paying or considering paying $300 a month or
more to outfit your center with DSL, ISDN or frame-relay, then you
can be in the market for a fractional-T1 connection.
Fiber Optics
Welcome to the high-speed, high-speed. Fiber optic lines can
provide you access up to 10 times faster than a traditional T-1
connection. The technology is definitely future wave, but perhaps
too futuristic for nonprofits not located in large metropolitan
areas such as New York, Washington, DC, San Francisco or Los
Angeles. Fiber optic lines will eventually provide incredibly
versatile data transmission options along with Internet access.
Although this type of access is not really an option for most
nonprofits, it is always worth a quick look if it is available in
your area.