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A New Version of High Performance V.34 Fax Modem Software

The fundamental design of V.34 fax modem incorporates a higher level of optional capabilities, intelligence, and adaptability to make the best use of the available conditions. One of the most significant factors for increasing bit rates is the use of the maximum bandwidth permitted by the channel. Unlike lower modem standards where nominal bandwidth was fixed with fixed carrier frequency, both the bandwidth and carrier frequencies are adaptive in V.34. Trellis coding and shell mapping making this modem a robust design for heavily impaired channels.

The software supports commonly used processors such as TI C5000 & C6000 series DSPs, ARM processors and ADI DSPs and OS such as Windows, VxWorks, and Linux.

About GAO Research Inc.

GAO Research Inc. ( is a recognized international leading provider of communications software to telecom and electronics companies and provides the most comprehensive and unique suite of modem, fax, telephony, speech software, VoIP, FoIP, fax relay and fax/modem/voice relay software for embedded applications for DSP and microprocessors.

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