How do I plug an MPO connector into my OTDR?

Many OTDRs have only one plug connector, which can make plugging in your MPO confusing. Luckily, there are different ways to connect your OTDR to the MPO connector. If you want to see the MPO connector, you’re going to need a launch fiber. That launch fiber is...

What is the number one cause of network failure?

The leading cause of network failures is dirty connections. Almost all the time, the dirt is completely invisible to the naked eye, but since the diameter of a fiber core is so small (50 microns for multimode fiber and only 8 microns for singlemode fiber) it...

How do you test a POL network?

Since the POL is an enterprise adaptation of the GPON used in Fiber-to-the-Home applications, you can use the same tools and expertise that were developed for GPON.The recommended testing protocols for a passive optical LAN deployment are: Inspecting the connector...

What’s the difference between Tier 1 and Tier 2 Testing?

Tier 1 testing looks at loss, length and polarity. While Tier 1 fiber optic tests can identify problems in terms of pass or fail, they cannot determine the root cause or location of the problem. Tier 2 fiber optic testing is used to pinpoint root-cause locations and...