Telephone line tester with voive Easily used,convenient 1.Telephone line tester with voice,can Test RJ45 and RJ11 network cables 2.Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground 3.Test RJ45 and RJ11 network cables4.Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground5.Can judge wrong connection, short circuit adm open circuit6.Put cables into ...
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