Mar 9, 2023

Behind the Seas: Making Our Famous Submarine Cable Map

There's a good chance that you first heard about TeleGeography through one of our maps.

Our own Research Analyst Lane Burdette was introduced to TeleGeography when she came across our Submarine Cable Map a few years ago. Now part of the team that creates this resource, Lane is understandably stoked about this week's 2023 Submarine Cable Map launch.

It seems like the perfect time to welcome Lane—along with our incredibly talented Designer and Cartographer Larry Lairson—to TeleGeography Explains the Internet.

WAN
Mar 8, 2023

The Results Are In: 2022 WAN Manager Survey

Nearly three years out from the start of the pandemic, enterprise networking is starting to stabilize.

Let's celebrate with some insights from our latest and greatest WAN Manager Survey.

Mar 6, 2023

Feast Your Eyes on the 2023 Submarine Cable Map

What has dashing good looks and depicts 529 cable systems and 1,444 landings that are currently active or under construction?

The 2023 Submarine Cable Map!

Sponsored by Telecom Egypt, this edition is chock-full of information on new builds, hubs, bandwidth, content providers, and more.

Mar 1, 2023

Disruptions in the Data Center Market

The global data center market is under an unprecedented squeeze as we move into 2023.

On one hand, we have a long-term challenge surrounding the sustainability of the industry’s growth trajectory in essential hub markets. On the other, we have an acute short-term problem with energy prices in the colocation sector.

These issues combine to create an uncomfortable phase in the market right now.

Feb 28, 2023

Subsea Cable Infrastructure and Climate Change

We're closing out February with our top five telecom reading recommendations from the month.

First up: a look at how submarine cables are vulnerable to sea-level rise, storms, and other climate impacts.

Feb 24, 2023

Like a Phoenix From the Ashes: The Mythbusters Return to SubOptic

The TeleGeography team might know them as Research Director Alan Mauldin and Vice President of Research Tim Stronge: colleagues, analysts, and submarine cable enthusiasts.

But an entire universe of SubOptic attendees know them as something entirely different: the Telecom Mythbusters.

Feb 21, 2023

Preparing the Next Generation of Infrastructure Professionals

Rohan Singh knew his future was in networking and communication when he saw his first network diagram at around 12 years old. That's probably why he feels like he's been involved in networking for most of his life.

Now Vice President of Client Services at Marlabs, Rohan joined us at TeleGeography Explains the Internet to talk about all that goes into the modern digital transformation.

Feb 20, 2023

How Did Retail International Call Revenues Fare in 2022?

Retail international long distance (ILD) call revenues have slowly withered in recent years. So, too, has ILD’s contribution to overall carrier revenues.

Feb 16, 2023

The Decline of a U.S.-Centric Global Network

Twenty years ago, the United States was very much at the center of the global internet.

In 2003, 98% of all interregional internet capacity and 42% of all international internet bandwidth was connected to the U.S. despite emerging intraregional capacity in Europe and Asia.

Submarine cables helped to enforce this centrality, and the highest capacity cables were connected to the U.S. Around this time, the U.S. was also among the cheapest places to connect to the internet.

So what’s happened to the U.S.’s role? Is the U.S. becoming less centric to the global network?

Feb 15, 2023

2G and 3G Shutdowns Continue

Mobile network operators around the world continue to close legacy 2G and 3G networks in order to migrate valuable spectrum resources to more widely used 4G and 5G technologies.

Following up on our August 2021 piece covering 3G sunsets in Europe, today we have a look at how the situation has developed since then and which markets will be next to wave goodbye to 2G and 3G.