For More Than 12 Years Persian Ertebat Distributes Telecom Testers in Iran For Iranin Telecom Companies.One of Most Popullar Testers is E1 Testers.Unlike old E1 Testers New Series of E1 Testers Have Very Small Size and do not Need to Permanent AC PWR.They Can Work with Internal Battery For a Long Time and Also They Can Keep Resualts of Testes in Their EPROM Memories.This Type Testers are Very Suitable For Field work Testes and They Can Provide Excellent and Quick Solutions For  Telecom Maintenance and Installaions People to Quick Specify Fault Part.This Devices have Low Cost and High Performance.For About one Year  we Support China dadi Telecom E1 Testers in Iran .Dadi Telecom is a Powerfull Company in Telecom Testers.They Produce Telecom Testers From E1 to STM-64.one of dadi Telecom Powerfull Testers is BER-1530 With Follow Specs:

1-Model:BER-1530

2-Manufacture:Dadi Telecom/China

3-G.703 E1 testing (Items 4 to 17)

4-Out of service testing and in-service monitoring

5-Alarm generation and error insertion

6-Performance analysis according to ITU-T recommendation

7-Clock slips analysis

8-Clock frequency offset testing

9-Nx64K testing

10-Frame setting and analysis

11-PCM, time slot detection

12-Time slot data display

13-Histogram display

14-Voice monitoring

15-Auto testing

16-Round trip delay testing

17-APS, service disruption testing

18-V series interfaces testing (Items 19 to 22)

19-V.24/RS232, V.35, V.36/RS449, EIA-530/530A, X.21 interface BER testing

20-Performance analysis according to ITU-T recommendation

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

22-Price:Contact us