Software-definable functions are provided to implement progressive
levels of voice and data bandwidth upgrades and packet access
technologies, based on network readiness and service needs.carrieraccess.

national niger

FLEXengine is a new high-capacity circuit and packet processing
technology for cell site access, switching center, and transport hub
locations. For more information, visit www.

symbolism reference

Business Editors/High-Tech Writers
3GSM World Congress 2005

BOULDER, Colo. This technology is designed to
allow wireless carriers to avoid spending millions of dollars to
upgrade transport networks from cell sites to mobile switching centers
when deploying new broadband and video data services. To reference the Optical, Scaleable Overlay,
Converge and Compress RAN Solutions please access the FLEXengine
technology links below.gif
To reference the graphic "FLEXengine Technology: End-to-End
Overlay, Converge, Compress RAN Solution,"
http://www.carrieraccess.com/3gsm05

The Auto-Ref system also features a true chair umpire interface
for real time line-calling assistance and provides a more logical evolution
into line calling assistance than simple animated video replay.

national reference

This enables wireless operators to use
downloadable software libraries, rather than replace existing
hardware, to enable network access technology upgrades. (reference: article in today's Globe + Mail)

TORONTO, May 12 - "Auto-Ref today announces it has
officially advised the USTA that it cannot participate in the USTA's final
round of testing being conducted in New York this week.

atlasgeo gif

5G, 3G and 4G broadband data
over both existing and new packet-based broadband wireline or
microwave wireless access networks. Carrier Access' technologies help our customers do more
with less. The testing is the
final part of a nine-month evaluation process, in the USTA's search to
implement an electronic line calling technology to aid officiating at the 2005
US Open.

image symbolism

FLEXengine is designed to integrate all critical functions
required to optimize the transport of 2.
To reference the graphic "Intelligent Access Optimization with
FLEXengine," http://www.com/images/media/image_pr2 .com). This dispute is in no way related to the USTA. Auto-Ref's decision
has nothing to do with the technology which has continually proven to be
excellent, with official testing results indicating that Auto-Ref is accurate
within 4mm.

national gif

com/images/media/image_pr4.

About Carrier Access

Carrier Access (Nasdaq:CACS) provides converged access technology
designed to streamline the communication network operations within
service provider, enterprise, and government markets. Carrier Access
products enable customers to consolidate and upgrade access capacity
for the implementation of converged voice , video, and data services at
lower costs.

dimensions gif

Carrier Access Announces Next Generation FLEXengine Packet Radio Access Network Solutions at 3GSM World Congress

com/images/media/image_pr3."

with atlasgeo

-- --

FLEXengine(TM) Technology for Converging 2. Carrier Access offers this
next-generation technology for both new product shipments and as an
upgrade to its installed base of over 50,000 cell sites within leading
wireless service providers that include Cingular, T-Mobile, Verizon
Wireless , and American Movile.carrieraccess. FLEXengine technology provides a software-definable
platform that enables broadband and video data services to be added in
Radio Access Networks with minimum capital and operating expenses,
while improving service quality.
FLEXengine technology began first product shipments to North American
wireless operators this month.

dimensions symbolism

5G, 3G and IP/Ethernet
Access with Existing GSM Access Allows Network Operators to
Gain ROI in 6 to 12 Months

Carrier Access Corporation (Nasdaq:CACS), a market leader in North
American cell site access equipment, today announced the availability
of next-generation Radio Access Network (RAN) solutions based on its
newly released FLEXengine technology.
The Carrier Access FLEXengine technology is designed to be
software-definable.com/images/media/image_pr1.gif
In summary, Carrier Access has introduced an end-to-end packet
radio access network solution that economically scales in bandwidth
from two T1/E1s per cell site to large "pipe" optical concentration in
switching offices.
Auto-Ref was physically unable to move and set up its equipment in New
York in time for this week's testing process due to an unforeseen business
dispute.

world dimensions

It is based on advanced network processing software and
custom logic developed by Carrier Access for the Axxius(R),
MASTERSeries (TM), and the new FLEXway(TM) Radio Access Network
platforms.carrieraccess.gif
To reference the graphic "Abis Compression: greater than 50%
Bandwidth Savings,"
http://www.carrieraccess.3gsmworldcongress .
It deeply saddened me to inform the USTA last week of our decision.
Auto-Ref is confident that, when it is in a position to complete our final
testing, we will become the 'technology of choice ' as has been speculated by
the world's authoritative tennis publications. This patent was issued in November of last year
for the United States, with similar applications in good standing in Europe
and Australia.

gif national

These
levels of FLEXengine software implementation are termed overlay,
converge , and compress.gif
To reference: Providing Complete Radio Access Network Solutions,"
http://www . The products will be shown with
distribution partner Telmar Network Technology - Stand G34, Hall 2. Auto-Ref holds
the patent rights to the method of line calling involving cameras and
computers , recreating a tennis ball's flight in three dimensions and comparing
its bounce point to the lines .

dimensions national

Carrier Access introduces FLEXengine technology optimized for the
MASTERSeries, Axxius, and FLEXway platforms at this year's 3GSM World
Congress trade show, February 14-17, in Cannes, France
(www .

Breaking Tennis News: Statement by Auto-Ref CEO Peter Szirmak

We are formulating plans to
resume testing with the tennis federations and implement our system at the
first logical tournament opportunity .

Auto-Ref is the world's most accurate technology, and best solution for
the US Open.