|
Wireless
Broadband using mesh networks is a method of taking broadband
Internet services to the places where ADSL via telephone lines
will not go! Most people think that once their local exchange
is enabled for ADSL, all people using that exchange will be
able to get the service; unfortunately this is not the case.
Whilst copper telephone lines are perfectly capable of supporting
voice messaging they are not ideal for digital traffic, and
as the distance between the exchange and the subscriber increases,
the signal degrades and the broadband slows down to a point
where it really isn’t broadband anymore!
Wireless
Broadband bridges the gap! We install a wireless “gateway”
at premises with a very good ADSL capability (generally close
to the exchange) and then use a “mesh” system
of wireless “nodes” to broadcast the signal to
subscribers who then get fast Broadband access. It is called
a mesh system because all the nodes link not only to the gateway,
but also to each other, and thus if one fails the signal finds
a way through by automatic rerouting via other mesh nodes.

Installation
involves the location of one, two, or sometimes more premises
who can obtain good ADSL at 2Mbps. At these premises we install
the gateway mesh boxes and antennas and a 2Mbps business class
ADSL feed. [enter pic of proto here}.
At
other strategic points throughout the area to be covered we
install“repeater”
nodes which receive the signal from the gateway nodes, and
broadcast it on further into the mesh system.
Clustered
around the gateway and repeater nodes we install subscribers
premises with a small panel type antenna and “wireless
access point” which is connected to their PC via a cat
5 Ethernet cable, or wirelessly if required. Subscribers within
direct sight of a gateway or repeater usually do not need
an external antenna, and can use the wireless access points
own internal antenna by placing the access point on a window
sill. 
When
the installation is complete it looks something like this,[enter
pic of mesh system] People living or working at the gateway
or repeater node premises get their internet feed direct from
the gateway or repeater node. All other subscribers get their
feed via a wireless access point (WAP).

The
best thing about a mesh system, unlike other competing systems,
is that we can manage, repair and test the system from a computer
terminal anywhere in the world! If a node breaks down, it
tells us, and we can restart it! If a subscriber is having
a problem our helpline can send a signal (called a ping) right
through to the subscribers computer, checking all the equipment
on the way to find the fault, and if all else fails, we have
“real people” who will come to your premises to
sort out your problems! In practice we will usually know about
a fault before you do, and of course thanks to the self healing
nature of the mesh system, if one node fails, the signal reroutes
automatically. We can also monitor all the “vital statistics”
of the mesh system and modify the way the network operates
to obtain maximum reliability and efficiency. As the available
speed of internet access increases, older and longer phone
lines will be less able to cope with increased traffic and
high speeds, whereas wireless systems can be simply upgraded
at each node to increase speed and throughput.
One
day all internet access will be wireless!
|