Toronto, Canada – GAO Research Inc. (www.GAOResearch.com) recommends its high performance G.726 vocoder which was introduced to replace both G.721 ADPCM at 32kbit/s and G.723 ADPCM for 24 and 40kbit/s. It is commonly used in applications such as speech transmission over digital networks, video conferencing, multimedia and ISDN communications.
This vocoder, model G.726, adheres to the ITU-T standard. It encodes 13 or 14-bit PCM samples or 8-bit, A-law or μ-law encoded data into 2, 3, 4, or 5-bit code words. All GAO Research’s speech software have passed the test vectors specified by the ITU. GAO also follows stringent quality control procedures, which is reflected in its well structured code, detailed design documentation, and well-defined design and test plans. This ensures ease of integration, easy maintenance and a smooth upgrade path for further generation customer products.
About GAO Research Inc.
GAO Research Inc. (www.GAOResearch.com) 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.
Visit http://www.GAOResearch.com for more information.

Toronto, Canada – GAO Comm (www.GAOComm.com) has announced the release of its digital signal level meter which is designed for use in the maintenance of digital, analog, FM or bilateral networks.
This handheld meter, model 1129D, is packed with functions such as single-channel, multi-channel, and all-band scanning; signal-to-noise ratio (SNR, S/N) measurement and spectrum and frequency analysis. It analog, digital, FM and dual channel measurements and is also able to conduct automatic channel power, MER and BER tests. This portable digital signal level meter tests 128/ITU-TJ.83 Annex A/B/C modulated signals and operates at a frequency range of 5MHz to 870MHz. It offers a signal level measurement range of 30dBμV to 120dBμV at a precision level of ±1.5dB. Optional constellation diagram generation is available.
Visit http://www.GAOComm.com for more information.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas
sales@gaocomm.com
About GAO Comm
GAO Comm (www.GAOComm.com) is an international leading provider of communication test instruments, equipment for the installation, testing and maintenance of communications infrastructures.