Big Picture

Three Things Investors Should Know About the Submarine Cable Market

We get lots of questions about submarine cables.

Where are they? Who owns them? What happens when they break?

Today I wanted to tackle a few topics that come from investors who are eyeing the submarine cable market. We get plenty of questions about demand growth, the state of the market, and capacity price trends. To that I say: here are three things any investor should know about the submarine cable market.

A Treasure Trove of Telecom Interviews to Read Before 2018

Last year we decided to experiment with interviewing TeleGeography experts on the stuff they know best: submarine cables, pricing, colocation, bandwidth, capacity, making maps, enterprise networks, and much more.

Our subscribers know that this experiment turned into the TeleGeography Spotlight.

What is a VPN and Do I Need One?

How Do IP Addresses Work?

 What’s an IP address and how does it work?

Good question—and one that we’re sure has been dominating Google searches as of late. Here are the basics.

This Proposed Policy Could Impact The International Cable Community. Here’s How.

Cable breaks occur more often than you might think. Research presented in this paper counted 14 different cable failures in U.S. territorial waters or exclusive economic zone between 2008 and 2012.

5 Things You’d Know if You Had a GlobalComms Subscription

Our GlobalComms Database has a lot going on.

Protected vs. Unprotected Circuits: An Explanation in Under 150 Words

You’ve always been told to hope for the best and prepare for the worst. Better believe that those in telecommunications have been told the same thing.

Perhaps that’s why you’ve heard of “protected” and “unprotected” circuits.

The Trombone Effect, Explained

No. This effect has nothing to do with a big parade.

The trombone effect - or just "tromboning" - attempts to categorize the curious, latency-causing path information might travel due to the hub-and-spoke nature of the internet.

The Dyn DDoS Attack, Explained

What happened during Friday’s massive internet outage on the East Coast?

What is the Nyquist Theorem and Why Does it Matter?

It’s a good week to celebrate math and science.