Episodes

Tuesday Oct 10, 2023
506: Born in the (US)NUA: LIVE from Ohio!
Tuesday Oct 10, 2023
Tuesday Oct 10, 2023
In August, we joined a meeting of the OH Network User Group at the BrewDog hotel and brewery in Columbus, Ohio. (If you're unfamiliar with the Network User Association, they're worth checking out.)
The Ohio chapter kindly agreed to let host Greg give a live talk on how enterprise WANs are changing and the implications of those changes for network costs. We brought lots of WAN data, fielded tons of questions, and very much enjoyed the networking vibes in Ohio.
Full disclosure, we're definitely not in the sound booth for this episode. We taped it live and you'll get some extra audience noise in your headphones, but I like to think that just makes you feel like you were there.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Oct 03, 2023
505: It’s a Bird, It’s a Plane, It’s Super Cloud
Tuesday Oct 03, 2023
Tuesday Oct 03, 2023
We're thrilled to welcome William Collins, Principal Cloud Architect at Alkira, to the pod.
We asked William to discuss the history of enterprise cloud and highlight a few of the bigger issues in enterprise cloud networking today. His answers might surprise you. We even discuss supercloud—what it is and what its implications are. Grab your super suit and punch the play to hear the full discussion.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Sep 26, 2023
504: How NaaS Relates to SDN and Automation
Tuesday Sep 26, 2023
Tuesday Sep 26, 2023
Telecom industry veteran Mark Daley, Epsilon Telecommunications Director of Digital Strategy and Business Development, joins us on the pod. After spending nearly a decade directly involved with SDN and NaaS at Epsilon, Mark is the perfect guest to discuss how NaaS is unfolding in the market.
We start with Mark’s definition of NaaS and where he sees its availability in the current telecom services landscape. He also shares six important NaaS characteristics: visible, configurable, priceable, orderable, deployable, and manageable.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Sep 19, 2023
503: The Total Transformation of Latin American Telecom
Tuesday Sep 19, 2023
Tuesday Sep 19, 2023
Luis Fiallo has been in the telecom industry for over 25 years. For the majority of that time, he has been at China Telecom Americas, witnessing firsthand the many changes happening in the Latin American telecom market.
After years of helping to drive CTA's growth in the region, Luis, now Vice President, has many valuable insights to share with TeleGeography Explains the Internet.
Peter Wood, TeleGeography’s Senior Analyst covering Latin America, joins to cover the history of networks in the region, going back to the days when even intra-South American traffic tromboned to Miami and back.
We also discuss directly connecting developing markets worldwide, without passing through the U.S. or Western Europe, and the economic connections between East Asia and Latin America. Finally, we talk about the cloud and dig into the areas of the Latin American telecom market that Luis views as the most important to develop in the coming years.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Sep 12, 2023
502: Why Telecom Service Providers Need To Automate
Tuesday Sep 12, 2023
Tuesday Sep 12, 2023
We welcome Stan Hubbard, Principal Analyst at MEF, to the show. Stan recently authored a State of the Industry Report for MEF; we wanted to have him on to discuss his findings and see where the telecom industry is at with adopting new technologies.
Stan explains the market drivers and why telecom service providers need to automate to stay relevant and competitive. He then outlines the path carriers can take to achieve this. Next, we discuss his report and get details on the state of automation adoption in the telecom industry, why customized or proprietary APIs are inefficient, the benefits of standardization, how enterprise drives automation, and even how blockchain will be involved in network contracts.
Download the MEF State of the Industry Report https://www.mef.net/mef-state-of-the-industry-report/
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Sep 05, 2023
501: Are These WAN Sourcing Trends Real or Just Hype?
Tuesday Sep 05, 2023
Tuesday Sep 05, 2023
Dennis Thankachan, Co-Founder and CEO at Lightyear, joins us on the pod. Dennis is uniquely positioned to see how enterprises are sourcing networks. This episode covers the shift to off-premises data centers, hybrid and remote work, the drive to cut network costs through changing technologies, right-sizing networks, and more.
We also touch on Dennis’ skepticism about frequently mentioned WAN trends and technologies.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Apr 25, 2023
425: Surveying the WANscape
Tuesday Apr 25, 2023
Tuesday Apr 25, 2023
Season 4 ends on a high note with Junior Research Analyst Mei Harrison’s podcast debut.
As one-half of our enterprise team's two-man band, Mei is the perfect person to help us discuss results from our recently published WAN Manager Survey. We highlight the key trends in multinational corporate networks worldwide, covering MPLS vs. DIA use in the underlay, SD-WAN adoption, cloud connectivity, NaaS, and more.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Apr 18, 2023
424: What Happens to Cables When The Earth Moves Under Our Feet?
Tuesday Apr 18, 2023
Tuesday Apr 18, 2023
How are submarine cables impacted by tectonic shifts beneath the seafloor?
This week's guests are well-positioned to tell us. They join us from the UK’s National Oceanography Centre: Isobel Yeo, Researcher in Geology and Volcanology, and Michael Clare, Principal Researcher of Ocean BioGeoscience and Marine Environmental Adviser to the International Cable Protection Committee.
Mike and Izzy are geologists specializing in the seafloor, so their research has become vital for the submarine cable community.
While most cable faults are due to human activity, a fair number are caused by changes in the seafloor. This includes earthquakes, volcanoes, landslides, and even flooding on land.
We discuss the myriad ways that the dynamic nature of what lies under the surface can damage cables. We even get into the history of natural disasters and communications cables going back a century or more.
We get into a specific seismic event—the recent Tongan volcanic eruption—as well as ongoing threats to sub cables, including how climate change could increase risks and how we can start to mitigate them.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Apr 11, 2023
423: Staying a Step Ahead of Mobile Fraudsters
Tuesday Apr 11, 2023
Tuesday Apr 11, 2023
Our guest today is Dario Betti, CEO of the Mobile Ecosystem Forum.
It's always nice to have industry association folks on the show. I've found they can pull back from the perspective of a single vendor or operator to paint a broader picture of the challenges facing different corners of the telecom industry. This is exactly what Dario does in this interview on all things mobile.
Dario first explains what the MEF does (and does not do) for its members. But, perhaps more importantly, he provides a great overview of the key issues at play in the global mobile market.
And what might those issues be?
We talk about fraud—always needing to stay one step ahead of the bad guys—and what's happening with roaming as carriers turn off 2 and 3G networks. We get into security for mobile networks, meeting ever-increasing mobile bandwidth demand, and 5 and even 6G mobile service.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

Tuesday Apr 04, 2023
422: AI Meets The Corporate Network
Tuesday Apr 04, 2023
Tuesday Apr 04, 2023
Today’s episode of TeleGeography Explains the Internet is about artificial intelligence. And for that we welcome Kannan Kothandaraman, Co-Founder and CEO at Selector AI.
With a plethora of cheeky, AI-generated content out there already, we don't have to tell you that AI has been in the news a lot lately. And I know "AI" is a capacious term; this week's conversation focuses on how AI/ML will actually impact telecom networks.
In fact, we've talked a lot on TeleGeography Explains the Internet about the meaningful changes that have come to corporate networks over the past several years—although it's often in the context of impacting the underlay selection, cloud utilization, security, and other factors.
Our interview with Kannan is all about how AIOPs (don't worry, we'll define this in the show) are an important tool for meeting the many challenges that come with a reimagined WAN.
- Podcast HQ: https://www2.telegeography.com/telegeography-explains-the-internet-podcast
- TeleGeography Blog: https://blog.telegeography.com/
- Our Research: https://www2.telegeography.com/en/our-research

