A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

To add favorites to a list, you must be logged in to your account.

Login Register


Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.


Acronym for: Optical loss test set

An OLTS is a dual-ended tool (i.e. one requiring two technicians) that quickly tests for the total amount of loss on the fiber link, measuring length and optical return loss and validating continuity.

Let's stay in touch!

Get the latest network test, monitoring and analytics news!

Thank you.