Airwave (communications network)
Encyclopedia
The Airwave network is a mobile communications network dedicated for the use by the emergency services in the United Kingdom. Designed to be both secure and resilient it allows multiple agencies integrated communications through a nationwide network. It is a secure digital, encrypted network and can be used for voice and data transmission. The Airwave network is based on the specialist Terrestrial Trunked Radio
Terrestrial Trunked Radio
Terrestrial Trunked Radio is a professional mobile radio and two-way transceiver specification...

 specification.

Ownership

Airwave is ultimately owned by a Macquarie
Macquarie Group
Macquarie Group Limited is a global investment banking and diversified financial services group, providing banking, financial, advisory, investment and funds management services to institutional, corporate and retail clients and counterparties around the world...

 investment fund named Macquarie European Infrastructure Fund II (MEIF II) and CPPIB Communications Pty Limited.

London Underground

The introduction of a communications network which could operate effectively in the London Underground
London Underground
The London Underground is a rapid transit system serving a large part of Greater London and some parts of Buckinghamshire, Hertfordshire and Essex in England...

 network was a key recommendation following an inquiry into the 2005 London bombings. As a result Airwave handsets (or systems compatible with the Airwave network) were more widely rolled out across the three UK emergency services and are able to interoperate with the London Underground's Connect
Connect Project
The Connect Project is a project name for a radio communications system developed for Transport for London. The system will introduce Terrestrial Trunked Radio technology to the London Underground.-Overview:...

 network. Communications tests prove the system works well even in the deepest parts of the Underground tunnel system, 35 metres below sea level
Sea level
Mean sea level is a measure of the average height of the ocean's surface ; used as a standard in reckoning land elevation...

.

Airwave was contracted to install and maintain special antennas in the London Underground. This, together with the lack of competing signals makes the coverage in the underground system absolutely exceptional.

According to the National Policing Improvement Agency
National Policing Improvement Agency
The United Kingdom's National Policing Improvement Agency is a non-departmental public body established to support police by providing expertise in such areas as information technology, information sharing, and recruitment.-Background:...

the availability of the Airwave radio system for the year to April 2009 was above target at 99.93%.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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