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PROTECTING COMMUNICATIONS
BEFORE DISASTER STRIKES
By Judy Bell, CEM
Disaster Survival Planning, Inc.
In todays business environment,
communications and information technology equipment transcend all organizational
boundaries. Plans to restore both need to be an integral part of every
organizations business recovery plans. Some businesses believe they
cannot afford the time to create recovery plans, then find out later that
they cannot continue to operate when disaster does strike. Take the time
now to build an effective communications plan.
Step 1: Inventory Existing Communications
Begin by taking an inventory of all existing communications
at each location, as well as all facilities that link multiple locations
together. If the information is extensive, record it in a database that
can be easily updated, listing telephone or identification numbers and
locations. Prepare a summary of the quantities of each type of service
currently in use. It should include all centrex or PBX stations, single
line business phones, datafax, essential service lines, foreign exchange
lines, public telephones, cellular, radio, and faxes.
Record what facilities are used to connect all locations.
Identify the quantity and type such as copper, fiber, microwave, or other
transport elements.
Step 2: Determine Vulnerabilities
Every business is susceptible to communications failures.
Identifying what those vulnerabilities are before they can affect service
and reducing or eliminating them should be a significant part of the planning
process. There are four major areas to check.
Structural - Evaluate how structurally sound the
building is which houses the communications equipment. Look for known
hazards that could damage the equipment such as water pipes located directly
over critical equipment. Check if there are any air-conditioning units
mounted on the roof. If so, make sure they are secured. If earthquakes
are a major concern, obtain a seismic evaluation of the building to determine
its likelihood to withstand damage. If there is a cable vault, check to
make sure it is clearly identified, and the right people know how to gain
access to it if necessary.
Evaluate all the buildings in the immediate area.
If they are owned by other businesses, determine how their damage might
affect your business. If there is a potential risk, check with them to
find out what their recovery plans are. Of particular concern in today's
environment are businesses that store large quantities of hazardous materials.
They have the potential of disrupting businesses in the surrounding area
if a spill occurs.
Equipment - If the communications equipment is sitting
on a raised floor, make sure both the floor and the equipment are braced.
Examine the cabinets, consoles, terminals and power equipment to make
sure all are properly secured. Survey the area surrounding the equipment
to make sure non-structural hazards such as bookcases and filing cabinets
will not topple onto the equipment, causing damage.
Some people like to use the telephone closet as a
place to store boxes of old records, creating potential fire hazards.
Others use it as a convenient place to sneak a quick cigarette. Both situations
are a disaster waiting to happen.
Lack of adequate back-up power has proven be the true
Achilles' heel of disaster plans. Time and again businesses discover what
should have been on uninterrupted power supply (UPS) too late. Horror
stories abound of total departments that could not resume their functions
because they were missing this vital resource.
Thoroughly test the UPS. Determine what is hooked
up to it, and how long the batteries will last. If emergency generators
are installed, check how often are they tested, what they are hooked up
to, and how long they will operate before additional fuel is needed. Test
emergency generators at least monthly with a full load to ensure their
continued operation at the time of an emergency. If the fuel line depends
on an electric pump, make sure it is hooked up to the proper source.
If the communications equipment requires temperature
control or water cooling, check how the heating, air conditioning, or
water supply system operates, and whether it is connected to emergency
power.
Facilities and the Network - Determine how many different
routes the facilities take to get from one location to another. Make sure
there is more than one tranport path for critical voice and data links.
If the business is served by an on-site PBX system, check to see what
capability it has to reroute calls to other locations. Equally important
is the ability to remotely access and reprogram the communications so
that calls can be terminated elsewhere if one location is damaged or inaccessible.
Both the hardware and software elements of communications
equipment have vulnerabilities. Applications, operating systems, emulation
and protocol conversion software, network diagnostics and network management
software as well as network attributes and routing tables should all be
backed-up regularly and stored off-site.
Step 3: Maps
Draw a map of each location plotting where the manholes,
feeder routes, cable vault, distributing frames or terminals, operator
consoles, and PBX equipment are located. Identify on the map the quantity
of foreign exchange (FEX) lines, direct inward dial (DID) trunks, data
lines, PBX terminations, and tie lines. Differentiate what terminates
on equipment at that location versus what is provided by the local telephone
company central office or other vendor. Plot where all essential service
lines, public telephones, and any other vital communications equipment
are located.
Indicate what equipment has back-up power, and how
long it should last. If the business will be relying on suppliers to augment
fuel levels, list who they are and how they can be reached. If only some
electrical outlets are equipped with uninterrupted power supply (UPS),
make sure they are labelled.
Step 4: Identify Critical Communications Needs
Every group within the organization will have different
requirements to transmit and receive information following a disaster.
Top executives will be making critical business recovery decisions while
employees are trying reach their families. Plan for all of these needs
by picking the right alternatives for each to use.
First determine who will be responsible for ensuring
that communications will function properly after a crisis. Next, decide
who will coordinate the overall business resumption planning, and form
an interdepartmental committee with representatives from all key groups.
Have each representative identify what their own organization
will need to communicate during the disaster. Have them prioritize each
of their critical functions so that they identify in advance when they
will need what. Make sure they consider any additional requirements if
a disaster occurs after-hours and people must be contacted to report to
work in advance of their normal shift.
Using the communications inventory determine what
existing equipment can be used to meet each group's needs. At this point
consideration should be given to the kinds of disasters anticipated. If
an unexpected event or a single location crisis occurs, chances are the
public telephone network will not be congested, allowing normal communications
to be used. However, if it is a regional disaster, communications that
are not dependent on the public telephone network may need to be activated.
Care should be taken in picking alternatives, recognizing that no single
solution will be completely free of vulnerabilities.
Many businesses plan to use radios. It is important
to identify how many people will be using each frequency. Also, radio
transmission is a slower way of communicating information, so the volume
of information to be passed should be closely evaluated. Consider using
fax machines or e-mail to transmit damage information instead of conveying
everything via voice. If cellular phones are to be used, be aware that
cellular calls are are on a separate network only when completing cellular
to cellular calls within the immediate area. As soon as cellular phones
are used to call to normal telephones, they are transitting the public
telephone network, which may be congested due to overloaded conditions.
If security of communications is an issue, both radio and cellular transmissions
may be subject to interception by outside parties.
Alternate transport routes can also be used such as
satellite and microwave services. In the case of satellites, it is important
to identify in advance which circuits are on the satellite. For microwave,
check with the vendor to find out how quickly they will be able to respond
if antennae shift out of adjustment. With both alternatives, check ahead
for other users on the same system, making sure there will be enough capacity
to handle all requirements. In many cases, alternate communications may
not be immediately available, but they can be relied on a few hours after
the event. It is better to know that in the planning stages so other arrangements
can be made.
Step 5: Request Additional Funding
After evaluating the needs of all groups, identify
if there will be any shortage or mismatch of equipment, and develop the
best solutions. Remember that following a disaster there will be immediate
requirements for communications equipment to perform functions such as
rescue and damage assessment. As time progresses and those needs are met,
that equipment can be redeployed for other uses. Careful allocation of
equipment based on time of need can reduce the amount of equipment required.
If funding is required, submit a budget request clearly
stating what both the costs and the benefits will be. Make sure the equipment
actually gets installed and is tested regularly so it will be ready for
use.
Step 6: Document the Plans
Assemble all of the communications information into
a concise, easy-to-use format. Include information for each location depicting
exactly which communications groups will be using. For example, emergency
response team members may be strategically positioned with radios near
first aid and triage areas. Security may use a separate frequency on the
same radio system, and all response personnel may have a mutual frequency
to relay information to an emergency operations center. Identify who will
be on which channels, and where they will be located.
In the case of departments and key executives, each
plan should identify which communications they will be using.
Step 7: Prepare Checklists
Determine which communications equipment will need
to be tested for damage immediately following the disaster. Prepare a
checklist that is easy to follow spelling out precisely what tests are
to be performed. Have someone totally unfamiliar with the equipment walk
through the instructions on the checklist to make sure it is correctly
written. Appoint an alternate for back-up, and train the alternate on
all tests. If vendors are required to perform the diagnostics, contact
them in advance to discuss how quickly they will be able to respond.
Step 8: Perform Periodic Tests
Schedule regular exercises that will incorporate all
communications plans. Pay particular attention to what may need to be
changed because information flows become congested or ineffective. Revise
your plans after each test. Regularly review all of the information to
update personnel moves and other changes that occur.
About the author:
Judy Bell, CEM, is the author of the book "Disaster
Survival Planning: A Practical Guide for Businesses, international speaker
and president of Disaster Survival Planning, Inc., (805)984-9547, www.disaster-survival.com.â Disaster
Survival Planning, Inc.
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