Close Menu
TechCentralTechCentral

    Subscribe to the newsletter

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Facebook X (Twitter) YouTube LinkedIn
    WhatsApp Facebook X (Twitter) LinkedIn YouTube
    TechCentralTechCentral
    • News
      Rogue AI agents are already loose inside big companies

      Rogue AI agents are already loose inside big companies

      23 September 2026

      Africa’s start-ups are building on Chinese AI

      23 September 2026
      London's IPO drought could be broken by an African fintech - Airtel Money

      London’s IPO drought could be broken by an African fintech

      23 September 2026
      Altron earnings climb as platforms carry the group

      Altron earnings climb as platforms carry the group

      23 September 2026
      The new battle over the desktop

      The new battle over the desktop

      23 September 2026
    • World
      Anthropic weighs new model launch to blunt OpenAI's Astra surge - Anthropic CEO Dario Amodei and OpenAI CEO Sam Altman

      Anthropic weighs new model launch to blunt OpenAI’s Astra surge

      21 September 2026
      Hackers hack hackers: ShinyHunters seizes cl0p's dark web site

      Hackers hack hackers as dark web feud erupts

      21 September 2026
      Film piracy malware is reaching corporate machines

      Film piracy malware is reaching corporate machines

      21 September 2026
      Crypto's big bet fails as US senate sinks Clarity Act

      Crypto’s big bet fails as US senate sinks Clarity Act

      16 September 2026
      'This is not circular': Jensen Huang defends $3.5-billion MediaTek deal

      ‘This is not circular’: Jensen Huang defends $3.5-billion MediaTek deal

      2 September 2026
    • In-depth
      Meta to the AI industry: slow down without us - Mark Zuckerberg

      Meta to the AI industry: slow down without us

      16 September 2026
      Google DeepMind CEO Demis Hassabis. Image: John Sears

      The plan to stop AI from breaking the world

      16 July 2026
      The internet has a Strait of Hormuz problem

      The internet has a Strait of Hormuz problem

      15 July 2026
      AI boom sparks rally, frenzy and fear

      AI boom sparks rally, frenzy and fear

      11 June 2026
      Every plug-in hybrid on sale in South Africa, ranked by price - Lamborghini Temerario

      Every plug-in hybrid on sale in South Africa, ranked by price

      7 June 2026
    • TCS
      TCS | Octotel's Trevor van Zyl on the fibre merger question

      TCS | Octotel’s Trevor van Zyl on the MetroFibre merger question

      16 September 2026
      Meet the CIO | Shoprite's Chris Shortt on what a supermarket becomes

      Meet the CIO | Shoprite’s Chris Shortt on what a supermarket becomes

      9 September 2026
      Rubicon's EV charging network is profitable - and growing fast - Watts & Wheels

      Rubicon’s EV charging network is profitable – and growing fast

      8 September 2026
      Winstone Jordaan on building a national EV charging network

      Winstone Jordaan on building a national EV charging network

      2 September 2026
      Watts & Wheels S1E8: 'Tesla lands in Africa, just not here'

      Watts & Wheels S1E8: ‘Tesla lands in Africa, just not here’

      24 August 2026
    • Opinion
      Regulating AI: apply the laws we have first - Dirk de Vos

      Regulating AI: apply the laws we have first

      21 September 2026
      The end is nigh, and the shares go on sale in October - Duncan McLeod

      The end is nigh, and the shares go on sale in October

      14 September 2026
      The fragile joint in the Capitec machine - Pambos Soteriades

      The R197-billion market the banks can’t reach

      25 August 2026
      South African tech's compounding debt problem - Jannie van Zyl

      Management consulting as we know it is over

      21 August 2026
      South African tech's compounding debt problem - Jannie van Zyl

      The most dangerous customer is the quiet one

      10 August 2026
    • Company Hubs
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • Ascent Technology
      • AvertITD
      • BBD
      • Braintree
      • CallMiner
      • CambriLearn
      • CM.com
      • Contactable
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • HOSTAFRICA
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • Kaspersky
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Telviva
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Vox
      • Wipro
      • Workday
      • XLink
    • Sections
      • AI and machine learning
      • Banking
      • Broadcasting and Media
      • Cloud services
      • Contact centres and CX
      • Cryptocurrencies
      • Education and skills
      • Electronics and hardware
      • Energy and sustainability
      • Enterprise software
      • Financial services
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
      • Watts & Wheels
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Sections » Internet and connectivity » TCS | Seacom 2.0: Alpheus Mangale unpacks all the details about the giant new subsea system
    TCS | Seacom 2.0: Alpheus Mangale unpacks all the details about the giant new subsea system
    Alpheus Mangale

    TCS | Seacom 2.0: Alpheus Mangale unpacks all the details about the giant new subsea system

    By TechCentral3 October 2025

    Seacom last week announced that it plans to build one of the highest-capacity subsea broadband cable systems the world has ever seen.

    Dubbed Seacom 2.0, the cable system – which will have an expected design capacity of a staggering 2 000Tbit/s – will be larger than the company’s original system, which brought high-speed connectivity to Africa’s eastern coastline when it was launched in 2009.

    The new system, which will include an “express route” from South Africa to Singapore and leg around South Africa to Lobito in Angola – and which will also cover much of the same East African coastline as the first system – will use the latest fibre-optic technology and 48 fibre pairs to deliver its extreme total capacity.

    Watch the interview

    Alpheus Mangale, CEO of Seacom, sat down with TechCentral editor Duncan McLeod for an exclusive first interview with the TechCentral Show to unpack the announcement and provide much greater detail about the deployment – including its timelines and the technology that will be used.

    In the interview, Mangale touches on a range of topics, including:

    • What’s involved in building a submarine cable system of this magnitude;
    • Why Seacom has chosen the routing for the cable that it has;
    • The need for great redundancy around the African continent, and how this fed into Seacom’s planning for Seacom 2.0;
    • The commercial model for the new system and what this means for the region;
    • The assumptions Seacom is making about future internet demand and how that feeds into its return-on-investment forecasts;
    • How the system will be funded and who is backing it;
    • The risks inherent in building telecommunications infrastructure at this scale; and
    • The terrestrial infrastructure that will be deployed to support Seacom 2.0, including landing stations and edge data centres.

    Don’t miss a fascinating interview!

    Listen to this episode of the TechCentral Show

    Subscribe for free

    To subscribe to any of TechCentral’s shows, including TCS, TCS+, Meet the CIO, Watts & Wheels and TCS Legends, please use the links below:

    ShowPlatform
    TCSYouTubeSpotifyApplePocket CastsRSS
    TCS LegendsYouTubeSpotifyApplePocket CastsRSS
    TCS+YouTubeSpotifyApplePocket CastsRSS
    Meet the CIOYouTubeSpotifyApplePocket CastsRSS
    Watts & WheelsYouTubeSpotifyApplePocket CastsRSS

    Get breaking news from TechCentral on WhatsApp. Sign up here.

    • Don’t miss: Maziv goes massive: CEO Dietlof Mare on Vumatel’s big roll-out plans
    Add TechCentral as a preferred source on GoogleFollow TechCentral on Google NewsGet breaking news on WhatsApp


    Alpheus Mangale Seacom Seacom 2.0 TCS TechCentral Show
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticleSolidarity in deal to export South African skills online to US
    Next Article And now for … data centres in space?

    Related Posts

    Vumatel operating profit jumps 57% as the Vodacom deal lands

    Vumatel operating profit jumps 57% as the Vodacom deal lands

    18 September 2026
    Ageing Safe cable prompts new R1.7-billion Indian Ocean link

    Ageing Safe cable prompts new R1.7-billion Indian Ocean link

    7 September 2026
    TCS | Herotel CEO Van Zyl Botha on beating Starlink to South Africa

    TCS | Herotel CEO Van Zyl Botha on beating Starlink to South Africa

    14 August 2026
    Company News
    The Courier Guy enhances customer engagement with Telviva

    The Courier Guy enhances customer engagement with Telviva

    23 September 2026
    Pinnacle takes its channel to Mauritius for TechScape 2026

    Pinnacle takes its channel to Mauritius for TechScape 2026

    23 September 2026
    Why true customer enablement starts on the inside - Backspace Technologies COO Graeme Thomson

    Why true customer enablement starts on the inside

    23 September 2026
    Opinion
    Regulating AI: apply the laws we have first - Dirk de Vos

    Regulating AI: apply the laws we have first

    21 September 2026
    The end is nigh, and the shares go on sale in October - Duncan McLeod

    The end is nigh, and the shares go on sale in October

    14 September 2026
    The fragile joint in the Capitec machine - Pambos Soteriades

    The R197-billion market the banks can’t reach

    25 August 2026

    Subscribe to Updates

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Latest Posts
    Rogue AI agents are already loose inside big companies

    Rogue AI agents are already loose inside big companies

    23 September 2026

    Africa’s start-ups are building on Chinese AI

    23 September 2026
    London's IPO drought could be broken by an African fintech - Airtel Money

    London’s IPO drought could be broken by an African fintech

    23 September 2026
    Altron earnings climb as platforms carry the group

    Altron earnings climb as platforms carry the group

    23 September 2026
    © 2009 - 2026 NewsCentral Media
    Built and maintained by Chronon
    • Cookie policy (ZA)
    • TechCentral – privacy and Popia

    Type above and press Enter to search. Press Esc to cancel.

    Manage consent

    TechCentral uses cookies to enhance its offerings. Consenting to these technologies allows us to serve you better. Not consenting or withdrawing consent may adversely affect certain features and functions of the website.

    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}
    🇿🇦 Sign up to the TechCentral newsletter