Verify tip & ring pair balance (one side is not longer than the other which makes the line noisy), check for continuity (both conductors are unbroken from end to end), no shorts or ground faults.
usually they test cables
it is a tool used for checking patch cables and testing for correct termination of a cable at the patch panal and jack.
56KV
there is lan tester available in the market, we have to connect one side of the crimped cable to one of the part of lan tester and the other side crimped cable had to be enter the other part of the lan tester... then we have to on the lan tester and we are able to visible LED's blinking one after the other , if not ther is a problem in crimping the cable..
A cable tester is used to test the electrical connections in a cable or other wired device. There are two ways to test for a connection: continuity test and resistance test. A cable tester can also test for a short by determining voltage.
land tester is use for check a utp cable..if is worth
sumayo
cable tester
Cable tester
Use T Connector
The first transatlantic telephone cable was completed in 1956
A continuity tester.
You can buy tester's that will do it for you. Try ebay.