1.Telephone line tester with voice,can Test RJ45 and RJ11network cables
2.Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8and Ground

 3.Test RJ45 and RJ11 network cables

4.Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6,7, 8 and Ground

5.Can judge wrong connection, short circuit adm open circuit

6.Put cables into both main tester and remote tester. The lightsof the main tester will turn on sequently from 1 to G.

7.Detachable remote tester, test remote cable up to 1000ft. inlength. 

8.Power supply: DC 9V battery

Update Date:2011-3-30 1:12:31

telephone line tester with voice HOT!!!