, Vyyo Inc.

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PRESS RELEASE Axxcelera Broadband Wireless Unveils WiMAX Platforms at Broadband Wireless World in Las Vegas

Risks that may cause these
forward-looking statements to be inaccurate include among others: whether we
will be able to move from development stage to deployment and establish
commercial relationships with cable system operators; whether we will be able
to successfully produce our wireless systems and whether such systems will be
adopted and deployed by utilities and other customers; the current limited
visibility available in the telecommunications and broadband access equipment
markets; the willingness and ability of operators to adopt our new technology
and apply it in a manner that meets customer demands; our ability to produce
and distribute our broadband wireless and spectrum overlay solutions in the
quantities, and with the quality control, desired by the market; and other
risks set forth in our annual report on Form 10-K for the year ended December
31, 2004, our quarterly reports on Form 10-Q and other reports filed by us
with the Securities and Exchange Commission from time to time.

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A centralized provisioning
system and carrier class management platform, along with easy to use
installation tools, support both platforms.

About Axxcelera

Axxcelera Broadband Wireless is a data networking company that develops
technology for the deployment of broadband wireless communications.
Axxcelera's broadband wireless platforms bridge the last mile, replacing
the local loop for residential, corporate branch office and small business
subscribers.

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Axxcelera has worked
closely with Intel over the past few years and our WiMAX CPEs (Customer
Premise Equipment) integrate the Intel PRO/Wireless 5116 broadband
interface, the first IEEE 802.8 GHz spectrum and supports a frequency division duplex (FDD)
architecture. The ExcelMax-FD system is comprised of different base
station solutions for different operator business models.
(Nasdaq: VYYO), a global supplier of broadband access equipment for cable and
private wireless broadband network solutions, today announced the creation of
a new program designed to ensure successful implementation of multi-vendor
wireless solutions that include Vyyo products.

Safe Harbor Statement
Statements made in this press release relating to the future, including
those related to the opportunities created for our customers given our ability
to provide spectrum overlay and wired and wireless T1 solutions and our
ability to dramatically increase upstream and downstream bandwidth, are
forward-looking statements within the meaning of the "safe harbor" provisions
of the Private Securities Litigation Reform Act of 1995.

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"

Axxcelera's ExcelMax-FD platform is a 802.16-2004 compliant Non Line of
Site (NLOS ), point to multipoint (PMP) platform, designed to operate in the
3. Our Xtend Networks family of
products include cable system spectrum overlay solutions designed to expand
cable operators' typical HFC (hybrid-fiber coax) network capacity in the "last
mile" by up to 2x in the downstream and up to 10x in the upstream, addressing
bandwidth demand for T1 and other advanced services.

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All trademarks mentioned herein are the property of their respective
owners.

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Axxcelera Broadband Wireless, a Moseley
Wireless Solutions Group Company and recognized global leader providing
broadband wireless communications products and technologies, announced that
it is showcasing its family of WiMAX based platforms at the BWW in Las
Vegas starting today, April 21, 2005.16-2004 compliant system on a chip (SoC)
optimized for cost-effective WiMAX modems and residential gateways," said
Jamal Hamdani, CEO and President of Axxcelera Broadband Wireless.3-3. "Vyyo's ability to replace costly third -
party telephone circuits with constant, high-speed wireless connections helps
our customers get more value from our TS1 AMR system.

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3-3. The ExcelMax-TD system is
comprised of a low cost outdoor Access Point (AP) communicating with
hundreds of indoor and outdoor installed CPEs. AB Max supports both point-to-point (PTP)
as well as PMP applications.

About Hunt Technologies, Inc. Typical applications include high-speed internet services, SCADA
(Supervisory Control And Data Acquisition ), voice over internet protocol
(VoIP) and telephony (T1/E1), all based on our modified Data Over Cable System
Interface Specification (DOCSIS(R)) technology.

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16-2004 compliant NLOS PMP platform,
designed to operate in the 3. Both platforms come with a
strong suite of Quality of Service (QoS ) features and triple play (data,
voice and video) services, which allow a service provider to offer
different Service Level Agreements (SLAs) to hundreds of residential, SoHo,
MDU and SME from a single base station location. The AB-Max portfolio comprises of an AP and two
different types of CPEs designed to meet the feature and cost requirements
of different customer segments in the 5 GHz market. For more
information on Axxcelera, please visit http://www.com.

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hunttechnologies.vyyo.

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Headquartered in Santa Barbara, California, Axxcelera is a
wholly owned subsidiary of the Moseley Wireless Solutions Group Company.

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16-2004 compliant systems shall start shipping to selected customers
and partners for trials in the early Q3'05 time frame.

"Our WiMAX platforms have been designed to support scalable and
cost-effective networks to enable wireless broadband service providers to
more broadly deploy Internet IP-based services. "We continue to support Axxcelera's commient to upgrade their
platforms to support nomadic and mobile applications in the future. Based in central Minnesota, Hunt develops and supports
hardware and software for more than 480 customers worldwide.

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The first phase of Axxcelera 's IEEE
802.com/. "Our ability to certify interoperability with the Hunt TS1 system
increases the value of our wireless solution by providing our customers with
the pre-tested flexible monitoring and control they need. These forward-
looking statements involve risks and uncertainties, as well as assumptions
that, if they do not fully materialize or prove incorrect, could cause our
business and results of operations to differ materially from those expressed
or implied by such forward-looking statements.

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The
ExcelMax-TD platform is an 802. There are more than
500,000
Moseley-supplied radio links in operation in over 120 countries.

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Vyyo Announces 'Certified Compatible' Program; Hunt Technologies Products Selected for Inclusion

The "Vyyo Certified Compatible" program has been designed to offer
additional assurance to utility customers that specific products have been
tested and certified as interoperable with Vyyo wireless utility solution
products.
Hunt Technologies uses innovative technology to deliver industry-leading
automatic meter reading (AMR) solutions to the electric, water and gas
utilities market.

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The Moseley group, which includes Microwave Data Systems, Moseley
Broadcast, Axxcelera and CarrierComm, offers wireless solutions from 9. In addition, the Vyyo solution is designed to allow utility
customers to generate additional revenues using the same technology by
providing high-speed Internet services to rural commercial and residential
subscribers.

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"Axxcelera's diversified line of WiMAX solutions addresses the need for
broadband services in both the licensed and unlicensed frequency bands,"
said Scott Richardson, general manager of Intel's Broadband Wireless
Division. PALO ALTO, Calif.
DOCSIS is a trademark of Cable Television Laboratories, Inc.

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axxcelera. Hunt Technologies' TS1 AMR solution is the latest to earn inclusion
in the program.
Vyyo provides cable and wireless broadband access solutions.

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The platform comes with a strong suite of QoS
features for multiple services including Internet access, multimedia , voice
and video applications.

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6
kbps to 311 Mbps covering the 250 MHz to 38 GHz spectrum for both
point-to-point and point-to-multipoint applications for the broadcast,
industrial, broadband, and carrier marketplaces.
"Vyyo Certified Compatible" status assures that utilities using the TS1
system can seamlessly incorporate the system's power line carrier-based
automated meter reading (AMR) functionality in conjunction with the high-
speed, real-time connectivity of the Vyyo broadband wireless solution."
Vyyo's end-to-end wireless solution for utility providers combines 700 MHz
licensed spectrum with the company's V3000 Broadband Wireless Hub and
compatible modems to provide greater efficiency by replacing legacy dial-up
monitoring with cost-effective high-speed wireless data services.com. We assume no
duty to update these statements.

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8 GHz spectrum and supports a time
division duplex (TDD) architecture.16-2004 compliant NLOS platform,
designed to operate in the entire UNII 5 GHz and ETSI spectrums and
supports a TDD architecture. Vyyo's
technology is designed to enable accurate, current assessment of consumption,
allowing the reduction of excess power generation or reallocation of power
generation. For more
information on Hunt Technologies, visit http://www . Our products
are designed for use by utilities, cable television and telecommunication
operators , wireless internet service providers (ISPs) and enterprise. For more information,
please visit http: //www.

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D."
"At Hunt Technologies we strive to align ourselves with companies that can
meet the high expectations of our customers," said Mark Kodet, vice president
of operations for Hunt Technologies .

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Axxcelera's AB Max platform is an 802.
"To achieve maximum efficiency, utility providers require monitoring
solutions that bring together best-of-breed products," said Mike Ritter,
Ph .

About Vyyo Inc. Our
wireless broadband solutions enable utilities and other customers to operate
private wireless networks for communications to their remote assets and
customers.

Reports, newsletters, and publications that focus on multiple areas of data communications such as Cable , DSL, Ethernet, Frame Relay, Modems, and Telephony.

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, chief technology officer and senior vice president of marketing for
Vyyo.