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G.722.2 (AMR-WB) Vocoder Supports Half and Full Duplex Modes

Toronto, Canada -GAO Research Inc. ( recommends this G.722.2 (AMR-WB) vocoder, which is ITU-T G.722.2 compliant and has passed all ITU-T test vectors. The G.722.2 standard uses a wideband, adaptive multi-rate algorithm. It is available for applications including video phones,audio/video conferencing and media gateways.
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Multi-Functional ADSL Tester Supports a Long Transmission Distance

Toronto, Canada - GAO Instruments  ( has announced the release of its portable multi-functional ADSL tester  which is intended for ADSL/ADSL 2+ installation, maintenance and measurement. It is downwards compatible with ADSL (G.DMT, G.Lite, T1.43) line standards and supports ADSL 2+ (G.992.5), ADSL2 (G.992.3) and RE-ADSL (Annex L). This powerful tester is commonly used for field testing including upstream or downstream rate measurement, error count, DMM, MODEM simulation, and ping and trace testing.
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CIF Professional DVR Card Supports Digital Zoom

Toronto, Canada - GAO Tek Inc. ( has rolled out its easy-to-use CIF professional DVR card packed with 16 channels video input BNC and 16 channels audio input BNC.The DVR card boasts multi-playback, mobile view, disk capture and CMS functions.It is also capable of redundant recording, full D1 recording and hard disk group management.
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Fiber Optic Visual Fault Locator Supports Mechanical Fusion Splice Optimization

Toronto, Canada – GAO Fiber Optics ( is offering its fiber optic visual fault locator (VFL) – a 650nm visible laser source with an output power of 1mW for testing single mode (SM) or multi-mode (MM) fiber. It is an ideal tool for the examination of all kinds of fiber optic patch cords, ribbons or bunched pigtails in the installation and maintenance of fiber optic networks, telecommunications and CATV networks.
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High Performance Logic Analyzer Supports Compatible Inputs

Toronto, Canada - GAO Tek Inc. ( has released its highly reliable logic analyzer which supports compatible inputs including TTL, LVTTL, CMOS, LVCOMS, ECL, PECL and EIA. It has a number of input channels and thus is capable of simultaneously observing a sizeable amount of data and data flow direction control information.
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Adaptive Ethernet Fiber Converter Supports Two Transmission Modes

Toronto, Canada - GAO Comm ( recommends its adaptive Ethernet fiber converter which is designed for long-distance transmission networks of 10/100Mbps fast Ethernet. Using switching technology and storing and forwarding technology, the converter carries out mutual conversion between 10Base-T/100Base-TX pair electrical signals and 100Base-FX optical signals.
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ADSL2+ Tester Supports Two Modem Modes

Toronto, Canada -GAO Tek Inc.( its an the innovative newestlatest ADSL2+ tester which supports two modem modes: auto-mode and multi-mode.It is intended for the line testing and the evaluation of service quality in ADSL systems.

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