ADSL/ADSL2+ Tester with DMM Functions

Toronto, Canada – GAO Tek Inc. ( recommends its handheld ADSL/ADSL2+ tester which is well-designed for the installation and maintenance of ADSL/ADSL2+ networks. It provides upstream or downstream rate measurements, error count, digital multimeter (DMM) test functions, MODEM simulation, PING and trace testing. The portable tester has a maximum transmission distance of 6.5km. Its portable design, simple operation and multifunctional features make it an invaluable tool for field use.
This easy-to-use ADSL/ADSL2+ tester, model 5856, has a 24Mb/s downstream rate and an upstream rate of 1.2Mb/s. It complies with ADSL, ITU G.992.3, ITU G.992.4, ADSL2+ and ITU G.992 Annex A, Annex B, Annex C, Annex L and Annex M line standards. The tester determines the type of an ADSL line being tested, automatically matches it to the ADSL line standard and then carries out tests accordingly. DMM parameters such as AC/DC voltage, loop feeding current, loop resistance testing, line capacitance and line insulation resistance can be tested. The tester displays ADSL line connection conditions on a real time basis on its high resolution backlit LCD screen. It offers status indication for LAN LINK/CRIVE, WAN Link/ACTIVE and low battery voltage. In addition, an RS232 interface is provided for data exchange.
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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
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About GAO Tek Inc.
GAO Tek Inc. ( is a global leader in research, development and manufacturing of high performance telecommunication testers, electronic measurement instruments, embedded development tools and other electronic products that serve the needs of electronic professionals internationally.

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