com).

This category is for hardware that is particular oriented to or needed for the computer recognition of speech or computer synthesis of speech.

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Complementary TranSwitch and Octasic Semiconductor Devices Deliver High Density Voice Gateway Card

is a privately held, fabless semiconductor company
designing, marketing, and supporting best-in-class silicon solutions
that deliver exceptional voice quality for network equipment providers
within the wireless, VoP , and TDM segments of the telecommunications
industry. For more information
about Octasic and its products, please visit www. SANTA CLARA, Calif.

About DSP Group
DSP Group, Inc .

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110 interfaces.
"Octasic's devices combined with TranSwitch's TEPro greatly reduce
time to market for equipment manufacturers due to the ease of
integration," said Frederic Bourget, Octasic's director product
management.747 multiplexer

DS3 framer with full C-bit functionality to support
clear-channel DS3

28-channel DS1 framer

21-channel E1 framer

28-channel DS1/E1 cross-connect

672 DS0 x 4,096 time slot non-blocking cross-connect for
grooming , concentration, switching and multiplexing

Message mailbox FIFO

Multi-channel HDLC for message-based signaling

High performance, on-chip RISC processor for flexible,
programmable control

On the line side, users may select one DS3, 28 DS1, or 21 E1 line
interfaces. This density lets OEMs deliver optimal cost/performance
with unmatched space and power efficiency - a critical advantage in
designing denser, smaller systems.168-2002 echo cancellation

-- 128 ms tail/channel (on all channel densities)

-- Adaptive noise reduction

-- Extensive signaling tone detection/generation

-- Octasic Music Protection, among a host of other features

About Octasic

Octasic Inc. DSP Group ICs provide solutions for MP3 players, VoIP
Phones , Gateways, and Integrated Access Devices (IAD's) and are widely used in
Digital Voice Recorders (DVR's).

cancelling microphone

"Together we provide an end-to-end solution from packet
interfaces to Voice Processing to TDM.
Octasic's OCT8304 Packetization Engine offers complete, standard
compliant, AAL2 implementation at an unprecedented 1023 channel
capacity, the highest capacity in voice packetization and aggregation
on the market.

DSP Group Inc.'s First Quarter 2005 Earnings Release and Conference Call

com. Individual investors
can listen to the call at http://www.com, Thomson/CCBN's individual
investor portal , powered by StreetEvents.

skc quikscribe

DSP Group's senior management will comment on the financial
results and press release.'s web site http://www.

carkits microphone

transwitch. By combining its in-house technologies of
Digital Signal Processors (DSP's), portfolio of wireless communication
protocols, including DECT, Bluetooth and WiFi, most advanced Radio Frequency
CMOS and SiGe, as well as VoIP IC's.8GHz telephony,
European DECT (1.

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+ MONTREAL----

TranSwitch TEPro, Octasic OCT8304 and OCT6100 Interface Seamlessly
in OEM Design and Field Trials

TranSwitch(R) Corporation (NASDAQ: TXCC ), and Octasic
Semiconductor Inc.dspg./phoenix.

skc microphones

"

TranSwitch's TEPro, a RISC processor-based device, integrates:

Flexible (H.711
packetization for VoIP and VoATM while enabling easy integration with
devices where other requirements are needed. As a
leading supplier to telecom, datacom, cable television and wireless
markets, TranSwitch customers include the major OEMs that serve the
worldwide public network, the Internet, and corporate Wide Area
Networks (WANs). TranSwitch chips for Broadband , Transport and
Switching are inherently flexible, many incorporating embedded
programmable microcontrollers to rapidly meet customers' new
requirements or evolving network standards by modifying a function via
software instruction.com under the Investor Relations page or click
http://ir.

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The companies also announced that a leading manufacturer of PON
optical line terminals (OLT) for use in fiber-to -the-premises (FTTP)
applications has completed its design and field trials of a
retrofittable DS3-rate high-density VoATM gateway using the
TranSwitch/Octasic solution. Some features include:

-- 32-672 channels of G.

TranSwitch is a registered trademark of TranSwitch Corporation .
The webcast is also being distributed through the Thomson StreetEvents
Network to both institutional and individual investors.

microphones quikscribe

110 is a versatile
device-to-device interconnect for such applications, providing the
full-duplex transfer of over 2,000 voice channels across one bus. The device provides standalone high-density G. TranSwitch implements global communications
standards in its VLSI solutions and is committed to providing
high-quality products and services.
(Nasdaq: DSPG), will release its earnings report for the first quarter of 2005
on Wednesday, April 20, 2005 before market opens . Institutional investors can access
the call via Thomson's password-protected event management site , StreetEvents
(http://www.streetevents. DSP Group is a world leader and a
one-stop-shop for a wide range of applications.

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com

About TranSwitch

TranSwitch Corporation designs, develops and markets innovative
semiconductors that provide core functionality and complete solutions
for voice, data and video communications network equipment.dspg.

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telex dialogic

110 bus, OEMs can
rapidly implement high density VoP gateways.com

Forward-looking statements in this release, including statements
regarding management's expectations for future financial results and
the markets for TranSwitch's products , are made pursuant to the safe
harbor provisions of the Private Securities Litigation Reform Act of
1995. Investors are cautioned that these forward-looking statements
regarding TranSwitch, its operations and its financial results involve
risks and uncertainties, including without limitation risks of
downturns in economic conditions generally and in the
telecommunications and data communications markets and the
semiconductor industry specifically; risks in product development and
market acceptance of and demand for TranSwitch's products and products
developed by TranSwitch's customers; risks relating to TranSwitch's
indebtedness; risks of failing to attract and retain key managerial
and technical personnel; risks associated with foreign sales and high
customer concentration; risks associated with competition and
competitive pricing pressures; risks associated with investing in new
businesses; risks of dependence on third-party VLSI fabrication
facilities; risks related to intellectual property rights and
litigation; risks in technology development and commercialization; and
other risks detailed in TranSwitch's filings with the Securities and
Exchange Commission.

maintainer despatched

today announced an integrated solution for voice
over packet (VoP) gateway implementations that allows OEMs to increase
density and lower costs. TranSwitch, Shelton, CT, is an ISO
9001:2000 registered company.
TEPro is a trademark of TranSwitch Corporation.dspg. More information about DSP Group is available
at http: //www.

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"By combining TEPro with Octasic's voice over packet (VoP)
and echo cancellation (EC) devices on a common H.
The company would like to invite you to participate in a conference call
at 8:30 AM EST.9GHz) telephony, Bluetooth systems for voice, data and video
communication and are deployed in residential, SOHO, SME, enterprise and
automotive applications.

fulcrum serviceable

"TEPro has proven to be an ideal TDM network interface device for
voice gateways," said Brian Stroehlein, product marketing manager for
TranSwitch., DSP Group Inc.

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These applications include,
but are not limited to: ISM band digital 900MHz, 2.

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"
The Octasic and TranSwitch devices are interconnected seamlessly
with their common H.zhtml?c=101665+p=irol-calendar . is a fabless semiconductor company, offering advanced
chipsets solutions for a variety of applications.

cancelling serviceable

Octasic's OCT6100 Series
Echo Canceller performs carrier-class transparent echo cancellation
and Voice Quality Enhancements (VQE) with extremely low power and
small board space requirements (16mm square footprint, the smallest in
the industry ).

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Business Editors/Telecommunications Writers

SHELTON, Conn.

dialing trunking

Octasic's innovative approach involves processors that are
optimized to perform key voice functions such as carrier-grade echo
cancellation, packetization, and compression. For more information, visit
www.

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fulldisclosure .

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110, MVIP(TM), transmission, unframed) terminal
interface

M13/G.
This call is being webcast by Thomson/CCBN and can be accessed at DSP
Group Inc. DSP Group is a world leader
in the short-range wireless communication market, enabling home networking
convergence for voice , video + data.4GHz, 5.com.

telex quikscribe

Through the complementary fit and
functionality of the TranSwitch TEPro (TM), Octasic OCT8304 and OCT6100
devices, the two semiconductor vendors are able to implement a
gateway 's voice processing functionality on a single card, using only
three chips, resulting in a faster time to market for OEMs.octasic.