March Networks Corporation
19 June 2006


For Immediate Release                                               19 June 2006

                                March Networks(TM)

   Pittsburgh's Port Authority of Allegheny County Selects March Networks for
                           Mobile Video Surveillance


Leading Transit Authority Committed to Protecting Customers and Employees on its
                              Fleet of 1,000 Buses


OTTAWA, ONTARIO, June 19, 2006 -- March Networks(TM)(TSX:MN; AIM:MNW), a leading
provider of Internet Protocol (IP)-based digital video surveillance solutions,
announced today that the Port Authority of Allegheny County, based in
Pittsburgh, has selected March Networks as the enterprise standard for mobile
video surveillance on its fleet of buses.


With more than 1,000 buses in its fleet, the Port Authority of Allegheny County
will deploy advanced video surveillance to complement the security initiatives
it has set forth to enhance the safety of passengers and operators.


The March Networks mobile solution was selected because of its enterprise
management software and innovative wireless capabilities. The enterprise
management software allows customers to seamlessly monitor and manage the health
of every video recorder throughout the fleet. The wireless download capability
allows customers to efficiently extract video from vehicles without removing
buses from service.


"The Port Authority is committed to providing the safest possible system for our
customers. We demand a strong video surveillance solution on our buses to
support our security initiatives," said Stephen Bland, CEO of the Port
Authority.


"Transit authorities like the Port Authority of Allegheny County require
sophisticated mobile video solutions that are manageable, efficient, and
effective in ensuring top-level security and peace-of-mind," said Peter Strom,
President and CEO of March Networks. "The Port Authority is another example of
how March Networks is meeting the large-scale video surveillance needs of
today's leading transit providers."


About March Networks

March Networks(TM)(TSX:MN; AIM:MNW) is a leading provider of innovative IP-based
video applications used for security surveillance and monitoring. Our software
and hardware solutions allow businesses to increase operational efficiencies,
address risk, and manage assets with an integrated set of video-based
intelligence tools that support enhanced decision-making. Today the ISO 9001:
2000 certified company serves the needs of leading banks, retail organizations
and transportation authorities in more than 40 countries throughout the world.
For more information, please visit www.marchnetworks.com.


Forward-Looking Statements

This release contains certain forward-looking information, including
expectations of future business. This information is based on the company's
current expectations and assumptions that are subject to a variety of risks and
uncertainties that are difficult to predict and that may be beyond March
Networks' control. Actual results could differ materially from those expressed
in any forward-looking statements due to factors such as customer demand and
timing of purchasing decisions, increased levels of competition, technological
changes and the successful development of new products, dependence on
third-party manufacturers, risks relating to intellectual property infringement
claims, and other risks and factors identified in March Networks' public filings
with regulatory authorities in Canada. March Networks assumes no obligation to
update these forward-looking statements as a result of new information or future
events.



*MARCH NETWORKS and the MARCH NETWORKS logo are trademarks of March Networks
Corporation. All other trademarks are the property of their respective owners.


FOR FURTHER INFORMATION, PLEASE CONTACT:

Anil Dilawri, March Networks Corporation         (613) 591-8181
adilawri@marchnetworks.com


Buchanan Communications
Jeremy Garcia                                     0207 466 5000
Jeremyg@buchanan.uk.com




                      This information is provided by RNS
            The company news service from the London Stock Exchange

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