Networks

Mar 29, 2020

The COVID-19 Impact on the Submarine Cable Industry

While most press coverage has focused on the massive impact COVID-19 is having on access networks, let’s not forget the role played by our massive network of undersea cables in global communications.

I wanted to offer some preliminary insights into how the submarine cable industry is coping.

Mar 19, 2020

You've Read About Recent Cable Breaks. Now Read About the Repairs.

You may have been scrolling through our blogs about recent cable breaks. Or perhaps there's been an uptick in cable fault chatter online. Either way, disruptions to service have made their way into a few spring headlines.

But it's worth remembering that where there have been faults, there have also been repairs.

Mar 4, 2020

2020 Vision: Cables to Watch This Year

With a new year comes new cables. Today, we're examining five that are set to make their debut in 2020.

One disclaimer: if our 2019 list of cables taught us anything, it's that nothing is a sure thing. So you might recognize one of these from last year's rundown—but it truly looks like this is going to be their year.

As always, we'll highlight the content providers who are involved, ready for service dates, and the stats that make these cables stand out.

Feb 11, 2020

About That PLCN Delay: Four Trans-Pacific Cable Market Facts to Consider

There's been a lot of press about delayed approval for the Pacific Light Cable Network (PLCN) cable, which is due to connect Hong Kong, Taiwan, and the Philippines to the United States.

You can understand why this cable has gotten extra attention. Backers include Google, Facebook, and Pacific Light Data Communication (PLDC), which is owned by Chinese ISP Dr. Peng Telecom & Media Group.  

While the whole system is awaiting approval from U.S. authorities, Google and Facebook have requested that the FCC allow activation of the Taiwan and Philippines portions of the cable.

Dec 30, 2019

Why Do Internet Service Providers Need to Pay for Local Access?

Our pricing team fields all kinds of questions from our users about the pricing data you'll find in our databases. We were recently asked why internet service providers need to pay for local access.

Dec 10, 2019

TeleGeography's Business Broadband Acronym Cheatsheet

The telecom space is loaded with acronyms. (Take this from the people who recently published a post about the difference between IP VPN, DIA, and EVPN.)

Today our Business Broadband Research Service team is giving telecom newbies and pros alike the broadband acronym cheatsheet of their dreams.

Dec 5, 2019

What is IP Transit?

Only a few of the world’s largest internet backbone providers get transit-free status, exchanging all of their traffic with other backbone providers via peering.

Alas, downstream internet service providers (ISPs), content providers, and other internet operators must purchase at least some upstream “transit” in order to connect their internal networks to the internet at large.

Nov 25, 2019

IP VPN, DIA, and EVPN, Explained

What's the difference between VPN, DIA, and EVPN, you ask?

Where to start? Here are some key definitions that we use in our research.

Nov 22, 2019

Understanding Peering

Today we answer the burning question "what is peering and how does it work?"

Oct 29, 2019

50 Years Ago Today the First Message Was Sent Over the ARPANET

It's a big day in internet history.

On October 29, 1969, Professor Len Kleinrock and his team of graduate students at UCLA sent the very first message over a network of computers that would eventually become the internet.