By Growing Broband Services Like ADSL/ADSL2+/VDSL/PON Now Telecom Companies Need Exact Testers to Ensure Properly Perfomance of Their Services to Customers.This Testers Provide Quick Procedures to Fault Locate and Save Time and Resources in Installation and Maintenance Process.In This Field Persian Ertebat works with Dadi Telecom that it is China Powerfull Data Insruments Test Manufacture .one of Most Popullar Devices is DSL-3011A With Follow Specs:

1-Model:DSL-3011A

2-Manufacture:Dadi Telecom/China

3- xDSL physical layer testing：Test upstream, downstream, maximum speed and channel utilization and Test upstream and downstream noise margin, and output power and power attenuation

3- xDSL network layer testing: Ping, PPPoE dialup trace route test

4- xDSL application layer testing：web browsing, web speed and FTP measurement Ethernet testing

5-network layer testing：Ping,Ipconfig,PPPoE dial up,route and trace route, etc. Cable testing

6-Tone generation：Send tone generation signal one side of line and identify current testing line through audio sensor on the other side.

7-DMM testing：test loop resistance, insulation resistance, capacitance, AC/DC voltage and line length estimation

8-Manufacture web Site : www.lzdd.com (See More Products From This Manufacture)

9-Price :Contact us