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
      GSMA coalition targets $40 smartphone to connect millions across Africa

      GSMA coalition targets $40 smartphone to connect millions across Africa

      3 March 2026
      Discovery goes all-in on AI - Adrian Gore

      Discovery goes all-in on AI

      3 March 2026
      VC's centre of gravity is shifting - and South Africa is in the frame - Alison Collier

      VC’s centre of gravity is shifting – and South Africa is in the frame

      3 March 2026
      iOCO is mulling acquisitions as its turnaround bears fruit

      iOCO expects up to 58% jump in interim earnings

      3 March 2026
      Bold reforms needed to fix Stem education in South Africa

      Bold reforms needed to fix Stem education in South Africa

      3 March 2026
    • World
      OpenAI secures $840-billion valuation in latest funding round

      OpenAI secures $840-billion valuation in latest funding round

      1 March 2026

      Stripe mulling bid for PayPal: report

      25 February 2026
      Xbox chief Phil Spencer retires from Microsoft

      Xbox chief Phil Spencer retires from Microsoft

      22 February 2026
      Prominent Southern African journalist targeted with Predator spyware

      Prominent Southern African journalist targeted with Predator spyware

      18 February 2026
      More drama in Warner Bros tug of war

      More drama in Warner Bros tug of war

      17 February 2026
    • In-depth
      The last generation of coders

      The last generation of coders

      18 February 2026
      Sentech is in dire straits

      Sentech is in dire straits

      10 February 2026
      How liberalisation is rewiring South Africa's power sector

      How liberalisation is rewiring South Africa’s power sector

      21 January 2026
      The top-performing South African tech shares of 2025

      The top-performing South African tech shares of 2025

      12 January 2026
      Digital authoritarianism grows as African states normalise internet blackouts

      Digital authoritarianism grows as African states normalise internet blackouts

      19 December 2025
    • TCS
      Watts & Wheels S1E4: 'We drive an electric Uber'

      Watts & Wheels S1E4: ‘We drive an electric Uber’

      10 February 2026
      TCS+ | How Cloud On Demand is helping SA businesses succeed in the cloud - Xhenia Rhode, Dion Kalicharan

      TCS+ | Cloud On Demand and Consnet: inside a real-world AWS partner success story

      30 January 2026
      Watts & Wheels S1E4: 'We drive an electric Uber'

      Watts & Wheels S1E3: ‘BYD’s Corolla Cross challenger’

      30 January 2026
      Watts & Wheels S1E4: 'We drive an electric Uber'

      Watts & Wheels S1E2: ‘China attacks, BMW digs in, Toyota’s sublime supercar’

      23 January 2026

      TCS+ | Why cybersecurity is becoming a competitive advantage for SA businesses

      20 January 2026
    • Opinion
      The AI fraud crisis your bank is not ready for - Andries Maritz

      The AI fraud crisis your bank is not ready for

      18 February 2026
      A million reasons monopolies don't work - Duncan McLeod

      A million reasons monopolies don’t work

      10 February 2026
      The author, Business Leadership South Africa CEO Busi Mavuso

      Eskom unbundling U-turn threatens to undo hard-won electricity gains

      9 February 2026
      South Africa's skills advantage is being overlooked at home - Richard Firth

      South Africa’s skills advantage is being overlooked at home

      29 January 2026
      Why Elon Musk's Starlink is a 'hard no' for me - Songezo Zibi

      Why Elon Musk’s Starlink is a ‘hard no’ for me

      26 January 2026
    • Company Hubs
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • AvertITD
      • Braintree
      • CallMiner
      • CambriLearn
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • 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
      • Motoring
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
    • 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
    Follow TechCentral on Google News Add TechCentral as your preferred source on Google


    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

    Hold the doom: the case for a South African comeback

    Hold the doom: the case for a South African comeback

    26 February 2026
    How to subscribe to South Africa's best tech podcasts - TechCentral

    How to subscribe to South Africa’s best tech podcasts

    2 February 2026

    TCS+ | Why cybersecurity is becoming a competitive advantage for SA businesses

    20 January 2026
    Company News
    Paratus Zambia adds next generation fixed wireless technology

    Paratus Zambia adds next-generation fixed-wireless technology

    3 March 2026
    Policy at the edge: PCF’s AAA+ vouchers deliver predictable data spend

    Policy at the edge: PCF’s AAA+ vouchers deliver predictable data spend

    3 March 2026
    AI-ready schools already exist - just not in physical classrooms - CambriLearn

    AI-ready schools already exist – just not in physical classrooms

    2 March 2026
    Opinion
    The AI fraud crisis your bank is not ready for - Andries Maritz

    The AI fraud crisis your bank is not ready for

    18 February 2026
    A million reasons monopolies don't work - Duncan McLeod

    A million reasons monopolies don’t work

    10 February 2026
    The author, Business Leadership South Africa CEO Busi Mavuso

    Eskom unbundling U-turn threatens to undo hard-won electricity gains

    9 February 2026

    Subscribe to Updates

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

    Latest Posts
    GSMA coalition targets $40 smartphone to connect millions across Africa

    GSMA coalition targets $40 smartphone to connect millions across Africa

    3 March 2026
    Discovery goes all-in on AI - Adrian Gore

    Discovery goes all-in on AI

    3 March 2026
    VC's centre of gravity is shifting - and South Africa is in the frame - Alison Collier

    VC’s centre of gravity is shifting – and South Africa is in the frame

    3 March 2026
    iOCO is mulling acquisitions as its turnaround bears fruit

    iOCO expects up to 58% jump in interim earnings

    3 March 2026
    © 2009 - 2026 NewsCentral Media
    • 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}