Toronto, Canada -GAO Comm ( has added released its multi-functional portable network testerthe which combines thesatisfiesincorporates all of the practical functions of many advanced testing instruments such asa Time-Domain Reflectometer (TDR) and Digital Multimeter (DMM) into a single device.This highly rugged network tester tests the cable length, breaks, and swinging cross within a maximum distance of 150m. This portable unit supports network layer tests such as Ping, Ipconfig,Tracert, and Route as well as conducting other tests such as AC or DC voltage, line capacitance,and line insulation. It is an ideal solution to openfor the installation and to maintainenance of the xDSL operations.
With a color TFT LCD,this 321 network tester displays the test results clearly.It is powered with an external adapter or by a built-in li-iion cell.The network testers embedded software is able to be automatically has the ability to upgraded to to the latest version.In addition, this portable network tester provides a 20M memory capacity and allows users to download test results directly to a PC or a USB diskdrive.
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About GAO Comm
GAO Comm ( is an international leading provider of communication test instruments, equipment for the installation, testing and maintenance of communications infrastructures.