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Using
Wireless in a Telco Environment |
authored by Chuck
Bolvin, VP of Technology
What
possible use could a Telco have for wireless? To some that may be
easy, but to many others it’s not quite so obvious.
When someone hears the word Telco, they usually will think of the
large carriers like AT&T, Verizon, Qwest, etc. These carriers
serve millions of customers and have very
deep pockets for implementing new technologies. They also have
something that many smaller Telco operators don’t: Access to
extensive existing copper running to homes and businesses. Smaller
Telco operators don’t always have the resources in some cases to run
extensive new copper or fiber. They also may not have the financial
ability to offer advanced services like VoIP or Video in addition to
the standard voice services they already have. There are several ways
a Telco , especially a smaller operator can use wireless not only for
customers but for their own use. Two scenarios come quickly to
mind.
The first is using wireless to offer Internet service. This can be
accomplished via products designed for last mile use. Motorola
Canopy is one of the premier products in this market. Canopy is a
mature, proven technology for bringing broadband internet service to
many communities. Once a Canopy system is in place, advanced services
such as VoIP can now be offered due to Canopy’s throughput, low
latency and QoS support. Other products are available for even higher
speeds for providing point to point and point to multipoint
connections to businesses. Speeds from 30Mbps up to 300Mbps can
provide sufficient bandwidth to allow not only internet access but the
ability to offer T1 services as well. This allows the interconnection
of PBX systems for example.
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The
second use for wireless by a Telco is internally. That is, using
wireless to take the place of copper or fiber when it’s unavailable,
too costly to install or needed quickly. Products such as the Flanger
from MemoryLink can handle up
to 4 T1’s on a single wireless link in addition to passing Ethernet
data as well. These products along with products from Redline and
DragonWave can be used. One popular use is to provide T1 backhaul from
cell towers to central offices. The Redline AN-30e for example can
handle up to 8 T1 links. Short distance gigabit links can also be
provided to interconnect central offices or back up fiber links.
The Dragonwave AirPair
supports licensed bands for those requiring the stability and
reliability of licensed operation. Especially for connections that may
involve health and welfare or public safety.
In addition to wireless, there are also very cost effective products
for offering fiber and DSL services with the ability to add video and
data as well. Allied Telesis
has a very scaleable system for the smaller Telco to support DSL as
well as fiber to an existing central office. The ATI iMAP and iMG
products support both DSL and fiber in the same chassis. ATI also has
an extensive line of customer CPE for both DSL and fiber that offer
Ethernet ports and router/gateway functionality in the same box for
homes as well as businesses.
If you are a Telco operator and are interested in how wireless can
help you, or how you can offer triple play services using Allied
Telesis give WAV Inc. a call. We’ll get you the help you need
and the products ideal for your project(s).
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