For instance, if you only get a very faint line, it might be hard to know whether or not that means your results are positive. I know how that feels firsthand. After more than two years of evading ...

A new version of the "green line" relationship test with an "R-rated" twist has alarmed experts after the original took the internet by storm in 2022. The "green line" theory—which is not based on ...

When manufacturing telecom line cards, you must ensure that they comply with various standards. You need to subject each card's receivers to jitter and low-power signals, and you must verify that its ...

The "green line" test has been trending for a second time online, and making bold statements about relationships. Statements that are a "mistake," according to body language experts that Newsweek ...

Rugged and accurate, the 1401e time domain reflectometer serves as an easy-to-use test set for finding faults in telephone cable and DSL lines. It checks for shorts, crosses, opens, high-resistance ...