Guide
to Internet Service in Northern New Hampshire
All of the following information is available in easy-to-print
Microsoft Word format here
Types of Internet
Service
This report was prepared with information
from the following web sites:
www.howstuffworks.com
www.broadbandreports.com
www.ncia.net
www.verizon.com
www.earthlink.net
www.faqs.org
I. Dialup
II. DSL
III. Cable Modem
IV. ISDN
V. Satellite
VI. Wireless
VII. T1
1. Dialup
How it works
Your computer's modem dials a phone number, it connects
to a computer at your Internet Service Provider (ISP) and
data is exchanged over the connection.
How fast is it?
Not very. Theoretically, a 56k modem can download data at
a rate of 53.3 kilobytes per second (KBPS) and upload at
28 KBPS but this is far from the norm. Often, data transfer
rates hover around 30-50 KBPS upload and 10-20 KBPS download.
How much does it cost?
Varies widely. Some services offer free dialup access if
the customer uses fewer than a certain number of hours each
month (usually 10). Typically, unlimited Internet access
costs approximately $15/month or more, depending on what
other services are provided by the ISP, such as web-page
hosting, additional e-mail accounts, etc.
Advantages:
-
Speed is much slower than
other options. Many types of content (Internet radio,
games, downloading big files) are not accessible.
-
Service is sometimes unreliable
-- customers often get disconnected from their ISP.
-
Ties up a phone line, and/or
requires the use of a second line for Internet
Local info:
Click here for links to all dial-up ISPs
available in New Hampshire. ISP’s have come and gone
over the last four years. As of Winter 2003 these are the
leading ISP’s in North Country/Lakes Region providing
56 KBPS dial up service: Worldpath.net, Localnet.com, G4
Communications, NCIA, Earthlink, Worldsurfer, and ASPI.
2. xDSL, also known as "Digital
Subscriber Line"
How it works (from http://www.howstuffworks.com/):
xDSL is a high-speed connection that uses the same wires
as a regular telephone line. The "x" refers to
the fact that there are many different kinds of DSL, the
most common being ADSL (Asymmetric DSL.) Most homes and
small business users are connected to an ADSL line, which
works by using "free space" on telephone wires
to transmit data. The regular phone line connects to a DSL
modem (which can either be leased from the DSL company or
purchased from a computer store) which then connects to
the computer, usually via an Ethernet card (the plug on
the back of a computer that looks like an enlarged phone
jack).
Synchronous DSL (SDSL) is the second most
common type of xDSL and is used most often by businesses.
("Synchronous" means that the upload and download
speeds are the same, and this speed is usually guaranteed
by the DSL provider, which is not the case with ADSL.) SDSL
is limited to 18,000 feet from the office of the company
providing the service. SDSL also offers static IP addresses,
which means that it's possible to host a web page, e-mail
server and provide other services necessary for businesses
applications.
How fast is it? (from http://www.howstuffworks.com/):
How fast data is transmitted depends on how far you are
from the central office of the company providing the xDSL
service. xDSL is a distance-sensitive technology: As the
connection's length increases, the signal quality decreases
and the connection speed goes down. The limit for ADSL service
is 18,000 feet (5,460 meters), though for reasons of speed
and quality, many ADSL providers establish a lower limit.
Customers closer to the central office will see speeds much
faster than those located further away. ADSL technology
can provide maximum downstream (Internet to customer) speeds
of up to 8 megabits per second (MBPS) at a distance of about
6,000 feet (1,820 meters), and upstream speeds of up to
640 kilobits per second (KBPS). In practice, the best speeds
widely offered today are 1.5 MBPS downstream, with upstream
speeds varying between 64 and 640 KBPS.
SDSL offers guaranteed synchronous speeds
ranging from 144K to 9 Mbps, and because of this speed,
SDSL is often used as an alternative to T1 lines (see below.)
The guaranteed speeds allow business users to host servers,
helping them save money, while the scalability of the service
allows an increase or decrease in the service level as their
company grows.
How much does it cost?
ADSL usually begins around $30-40/month and can go higher
depending on speed and services offered by the ISP, such
as extra e-mail accounts and web storage. SDSL starts around
$69/month and increases depending on the desired speed and
extra services.
Advantages:
-
Faster speed makes the Internet
more "useful."
-
Allows phone line and Internet
to be used simultaneously -- no second phone line required.
-
Connection is always on
-- allows xDSL to be used to host web sites, with no possibility
of the connection's being "dropped."
Local Info:
Verizon and G4 Communication are expanding their service
every day. They now reach towns as far North as Littleton,
Berlin and Lancaster. Verizon offers residential ADSL, while
G4 Communications focuses on business-rate SDSL. (See above
for the differences between ADSL and SDSL.)
3.
Cable modem
How it works (from http://www.howstuffworks.com/):
Cable modems work by using "extra space" on the
coaxial cable used to bring cable television into a home.
The cable line may then be used by either an external or
internal cable modem, plugged into a computer.
How fast is it? (from http://www.howstuffworks.com/):
Cable speeds vary greatly due to the number of people using
the system at once. A single channel is theoretically capable
of 38 megabits per second, but cable companies "cap"
each connection so no one person takes all of the bandwidth.
Also, when multiple people are splitting the remaining bandwidth,
each person's individual share drops considerably. As a
user, you can observe when the speed of your connection
is sluggish and try to avoid that particular time of day.
Often, just by changing the time you are online, you can
gain substantial improvement in speed. Normally, cable connections
are faster than DSL connections.
How much does it cost?:
Cable usually costs slightly more than DSL, around $40-$60
per month
Advantages:
-
Same as DSL -- always on,
keeps phone line free, fast speed, no drops.
-
Can go anywhere cable TV
wiring goes, no need to be near a switching station.
-
Download speeds are generally
higher than DSL.
-
Speed is highly variable
depending on number of users.
-
Cannot go where cable wires
have not been run.
-
Upload speeds are slower
than DSL, making selected applications (sending files
via the Internet, Internet gaming, etc…) run slower.
Local Info:
Adelphia PowerLink and MetroCast Cable are the largest cable
Internet providers in New Hampshire. Call your local cable
office to see if you are eligible for the service.
4. ISDN- "Integrated
Services Digital Network"
How it works (from http://www.faqs.org/):
ISDN is a telephone company technology that provides Internet
service, typically in increments of 64 kilobytes/second
channels. ISDN has been around for many years, but its popularity
only recently began to increase due to the limitations of
dialup service and the rise of Internet usage. ISDN requires
the phone company to install services within their phone
switches to support this digitally switched connection service.
How fast is it?
ISDN delivers faster Internet access than traditional analog
dial-up access. When the two 64 KBPS ISDN B channels are
bonded, up to 128 KBPS can be provided. More channels can
be bonded to reach 256 KBPS and 384 KBPS, at a greater cost.
Cost:
For speeds of 128k, residential service costs $70/month,
and business service costs $130/month. As the number of
bonded channels increases, the price also increases dramatically.
Additionally, an ISDN modem is required, which costs approximately
$150 - $200.
Advantages:
-
Brings Internet access to
areas without DSL, Cable, etc…
-
Service is expandable up
to 384 kilobytes/second depending on need
-
Much slower than other high-speed
technologies
-
Equipment costs and monthly
fees far exceed those of other high-speed options
-
Ties up a phone line and/or
requires a second line for Internet usage
Local Info:
Verizon and NCIA have teamed up to offer ISDN in Colebrook,
Pittsburg, Deerfield, Lancaster, Ctr. Ossipee and Greenfield
to test market demand. Must live within three-mile radius
of telephone center in town.
G4 Communications offers ISDN in parts of
the state not served by Verizon/NCIA. Their service costs
approximately the same as Verizon's business ISDN service.
5. Satellite
Internet
How it works (from http://www.earthlink.net/):
Satellite Internet requires the installation of a 2 to 3
foot satellite dish with a clear view of the southern sky.
Using a system of two modems, one for uploading and one
for downloading, information is exchanged with satellites
in geostationary orbits.
How fast is it?
Upload speed is about one-tenth of the download speed. Speeds
vary from 300 KBPS download/30 KBPS upload (low) to 2000
KBPS download/80 KBPS upload (high.)
How much does it cost?
Satellite service is usually around $50-$80 a month, but
the equipment can run as high as $500-$600, with the installation
adding another $200-$300. However, this cost can often be
reduced through company promotions.
Advantages:
-
Equipment is very expensive
compared to other options
-
Heavy rain and snow can
disrupt Internet service, and will not work if view of
the southern sky is blocked
-
Slow upload speeds can make
certain applications (sending files via the Internet,
Internet gaming, etc…) run slower than with other
high-speed technologies
Local info:
StarBand satellite Internet is provided
by local businesses in Colebrook (Lin-Jo Creations,) Lancaster
(Germain's Satellite,) Meredith (Lakes Region Communications,)
and several other locations around the state. For the location
nearest you, visit http://www.starband.com/
All major satellite providers -- including DirecWay,
Earthlink etc...
-- can install the service at your residence, but purchasing
from a local provider often allows more flexibility in terms
of service.
6. Wireless
Internet:
How it Works:
Wireless Internet providers transmit information via high-frequency
radio signals between their tower and a special receiver,
which then connects to your computer. In order for this
technology to work, there must be a direct line-of-sight
from somewhere on your property (where the receiver will
be installed) to the radio tower from which the company
broadcasts its signal.
How Fast is It?:
Varies depending on price. The lowest cost residential option
is synchronous (identical upload and download speed) 128
kilobytes/second service, and the highest cost option is
768 kilobytes/second download and 1 megabyte/second upload
service for businesses.
Cost:
Monthly service varies from $29.95/month to $500/month depending
on the company offering the service, speed desired and physical
location. Installation and equipment costs vary from no
cost to $250, depending on the length of the service contract.
Advantages:
-
No need to rely on phone
company infrastructure
-
Signal receiver is very
low-profile, unlike satellite dish
-
Service area is limited
to line-of-sight, so some homes/businesses may not be
eligible even within the theoretical service area
-
Equipment/installation costs
are high
-
2.5 gHz devices (such as
cordless phones) may disrupt signal
Local Info:
Wireless is available through NCIA in Berlin, Littleton,
North Conway and coming soon to Lancaster. FirstBridge Internet
serves North Conway and Glen. SegNet serves Conway, Claremont,
Newport, Enfield, Hanover, Lebanon, and West Lebanon. USAExpress
serves Charlestown, with Claremont and Walpole to be served
soon.
7. T1 Lines:
What is it? (from http://www.howstuffworks.com/):
A T1 line is a fiber optic line into your office (a T1 line
might also come in on copper wires).
How Fast is It? (from http://www.howstuffworks.com/):
A T1 line can carry 24 digitized voice channels, or it can
carry data at a rate of 1.544 megabits per second, roughly
60 times more data than a normal residential modem. It is
also extremely reliable -- much more reliable than an analog
modem.
Cost (from http://www.howstuffworks.com/):
A T1 line can cost between $500 and $1,500 per month depending
on who provides it and where it goes. The other end of the
T1 line needs to be connected to and ISP and the total cost
is a combination of the fee the phone company charges and
the fee the ISP charges.
Advantages:
-
Far too expensive for regular
consumers to afford
-
Complicated setup and maintenance
often requires having a network administrator or Information
Technology person on staff to keep the network running
-
Unless fiber-optic cable
already comes into your area, installation might be delayed
until the phone company can physically run the wiring
into your building
Local Info:
Many local ISPs can offer T1 service. It pays to ask local
businesses which ISP they recommend and get prices from
several companies before committing to a service.
High
Speed ISPs in Northern New Hampshire
DSL
Company: FirstBridge
Availability: Click
here for availability
Where to Check: (603) 323-8885
For more info: www.firstbridge.net
Company: G4 Communications
Availability: Click here
for availability
Where to Check: http://www.g4communications.com/
look in the left-hand column for your town
For more info: 1-888-840-4487 or (603) 625-0555
Company: NCIA
Availability: Click
here for availability
Where to Check: 1-800-SYS-NCIA or (603) 752-1250
For more info: www.ncia.net
Company: NHVT
Availability: Click
here for availability
Where to Check: 1-888-815-0003
For more info: www.nhvt.net
Company: segNet
Availability: Click
here for availability
Where to Check: (603) 643-5883
For more info: www.seg.net
Company: USAExpress
Availability: Click
here for availability
Where to Check: 1-877-499-LINK or (603) 826-5399
For more info: www.usaexpress.net
Company: Verizon
Availability: Click
here for availability
Where to Check: http://www.verizon.net/
and enter your phone number
For more info: 1-(866) 896-1300
Cable
Companies: Adelphia
Availability: Click
here for availability
For more info: 1-800-559-0382, www.adelphia.net
Company: Charter Communications
Availability: Click
here for availability
For more info: www.chartercom.com
Company: MetroCast
Availability: Click
here for availability
For more info: Those in the Belmont area, call 603-524-4425
or 1-800-952-1001. Those in the Rochester area, call 603-332-5466
or 1-800-695-2545. Or visit www.metrocastonline.com
High Speed Wireless
Within service areas, your location must
have line-of-sight connection to either the wireless tower
itself or a relaying station. This determination will often
have to be made by a service technician during a site survey.
Company: FirstBridge
Availability: Click
here for availability
For more info: (603) 323-8885, www.firstbridge.net
Company: NCIA
Availability: Click
here for availability
For more info: 1-800-SYS-NCIA or (603) 752-1250, www.ncia.net
Company: NHVT Wireless
Availability: Click
here for availability
For more info: 1-888-815-0003, www.nhvt.net
Company: segNet
Availability: Click
here for availability
For more info: (603) 643-5883, www.seg.net
Company: USAExpress
Availability: Click
here for availability
For more info: 1-877-499-LINK or (603) 826-5399, www.usaexpress.net
ISDN
Available everywhere in the state that has
Verizon phone service. In Colebrook, Pittsburg, Deerfield,
Lancaster, Ctr. Ossipee and Greenfield, you have the option
of residential or business service through Verizon/NCIA
and elsewhere you have business service through G4 Communications.
Company: NCIA/Verizon
Availability: Colebrook, Pittsburg, Deerfield, Lancaster,
Ctr. Ossipee and Greenfield
For more info: 1-800-SYS-NCIA or (603) 752-1250
Company: G4 Communications
Known Availability: Everywhere not listed above which still
has Verizon phone service
For more info: 1-888-840-4487 or (603) 625-0555
Satellite
Company: StarBand Satellite Internet
is provided by local businesses in Colebrook (Lin-Jo
Creations), Lancaster (Germain's Satellite),
Meredith (Lakes Region Communications),
and several other locations around the state.
Availability: Anywhere there is a clear view of the southern
sky
For More Info: For the location nearest you, visit http://www.starband.com/
Company: DirecWay
Availability: Anywhere there is a clear view of the southern
sky
For More Info: http://www.direcway.com/
Dialup ISPs in
Northern New Hampshire