Cable
Plant basic structure: A coaxial cable plant enables
a signal to be received from a satellite using a satellite
dish, "captured" in a system called a "head
end" which is able to contain the signal, amplify it,
and re-send it through a copper cable (coaxial) distribution
system to the users. This system is desirable for rural and
remote communities because much of the infrastructure can
be simply installed, and it can be a very efficient system
for sending a great deal of information quickly.

"Canadian Common
Carrier License" requirement - As noted in the
overview, cable plants have both regulatory and legal requirement
which must be met before installation. The CRTC
(Canadian Radio-television and Telecommunications Commission)
regulates all "carriers" (people who want to put
a cable plant up and broadcast signals over coaxial cable
to users) within Canada. For
more information on licensing, click here.
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Cable
plant installation and pole leases
The cable plant itself (the
individual wires extending out from the "head-end"
central location) is generally installed on existing
poles, or sometimes into conduit in the ground. Usually,
unless a community owns their own pre-existing pole
infrastructure, the poles are owned either by the local
power company, or local telephone company. Permission,
and sometimes a formal contractual agreement that may
or not require payment for the use of the poles (such
as a pole lease), is required to install wires onto
pre-existing poles owned by another company or organization.
For this reason, it is very important to foster relationships
with these organizations. This is important not simply
for gaining first-time access to their poles, but for
ensuring long-term access so that a cable plant may
be maintained. |
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TIP:
The
local cable and telephone companies are your friends!
Access to their poles is usually a very important part
of cable infrastructure installation. Ensure
that relationships with these organizations are fostered
- this alone could make or break the ability of a community
to install the cable plant they need.
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Communication with
local engineers - Fostering relationships with the
telephone and power companies may require that certain rules
be followed, and that certain courtesies are observed. There
will generally be specific safety requirements, and installers
working on poles will require the correct qualifications to
be able to do so. Additionally, as a courtesy to the owners
of the poles, it is best to have ongoing conversations with
the local engineer in that organization, so that the cable
installation won't disrupt the purpose that the poles are
installed to fulfill. This, in addition to helping local communities
gain the trust of the pole-owners that they are working with,
will ensure that through co-operation, the cable installation
meets installation requirements for safety, power installation
location, and installation placement of equipment.
Additionally, some of the poles where cable
plants are to be placed may already have a large quantity
of equipment mounted on them. In these instances, the local
engineer may have already made allowances for where a cable
plant may be placed, or there may be future plans for additional
equipment placement on specific poles. Talking to the local
engineer first to find out recommended placement for specific
equipment, and future plans for poles will help you to gain
the engineer's trust. This may also ensure that equipment
isn't installed in a location where there are plans to mount
something else. Given the limited space available atop most
poles, this courtesy alone may go a long way towards relationship
fostering.
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TIP:
To
help maintain a good relationship with the local pole
owners:
- Speak to the local
engineer first, *before* installing equipment,
and,
- Ensure that rules are
followed, that personnel are qualified, and that all
work is done well and properly.
In short: Ask Permission, Ask
for opinions, COMMUNICATE, and follow their rules.
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No poles? In some
cases where poles are not available or are too impractical
or expensive to install, conduit may be used. Like poles,
conduit requires a great deal of planning and can be expensive
to install, and depending upon where it is placed, legal tools
such as easements, rights-of-way, or other methods to allow
conduit placement may be required.
For conduit placement,
communities may need to contact the community government,
private landowners, highways, or in some cases federal or
provincial governments in the case of Crown lands. Leases
and land usage agreements may need to be made, and this method
of installation could be problematic if specific private land
owners decide to be unco-operative. As with the owners of
poles that are required for successful installation, it is
best to foster relationships with organizations or people
who own land where conduit placement is desired.
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SAFETY
TIP: Dial
before you dig!!
If conduit is being installed, MAKE
SURE THAT THE LOCAL POWER COMPANY IS CALLED FIRST. Inform
them of the plans, and they may send a crew out to inspect
the site, to ensure that no underground wires are present
where you would like to dig. This can help save
lives!!!
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Once the cable plant infrastructure is installed
in the community, each of the individual computer users in
the community must be 'hooked up' and given a modem that will
communicate with the installed "head end" and transfer
their data back and forth. |