
MTN South Africa and Lynk Global complete Africa’s first satellite-to-mobile call, expanding connectivity in remote and rural areas. (Image source: Adobe Stock)
MTN South Africa, in partnership with LEO satellite provider Lynk Global, has successfully completed Africa’s first satellite-to-mobile phone call
The technical trial took place recently in North West province, marking a significant step toward extending mobile connectivity to underserved regions. The call, conducted in Vryburg, allowed MTN and Lynk Global to assess voice call quality and SMS capabilities using a LEO satellite link.
Exploring new connectivity solutions
According to Charles Molapisi, CEO of MTN South Africa, the trial represents a crucial proof of concept, demonstrating MTN’s ability to enhance its terrestrial network with LEO satellites. “The technical trial was part of our work to find potential solutions to the challenges of providing coverage in underserviced, rural and remote areas,” commented Molapisi.
Low Earth Orbit (LEO) satellites, which operate between 160 km and 2,000 km above Earth, offer advantages such as faster data transmission and lower latency, making them well-suited for real-time applications. Notably, this technology works with standard mobile devices, eliminating the need for specialised hardware.
Molapisi emphasised the transformative potential of satellite partnerships for MTN’s connectivity goals. “The implications of potentially leveraging satellite partnerships will not only help MTN achieve its goal of 99% broadband population coverage, but most importantly benefit all South Africans.”
Advancing satellite technology for mobile networks
The reduced signal travel time of LEO satellites is particularly beneficial for services such as video conferencing and online gaming. Additionally, advancements in space technology have significantly lowered launch costs, from approximately US$85,000 per kg in the 1980s to about US$1,000 today.
Lynk Global’s chief commercial officer, Dan Dooley, highlighted the success of the trial in proving the viability of their satellite technology. “This marks the first satellite-to-unmodified-mobile phone call made on the African continent.”
Beyond improving mobile coverage, direct satellite-to-phone communication also has potential applications in mass notifications, enabling critical alerts such as weather warnings, health advisories, and emergency updates.
The trial was conducted in Vryburg, an agricultural town of about 21,000 residents, following regulatory approval from ICASA, which authorised the temporary use of radio frequencies within MTN’s licensed IMT spectrum.
By embracing innovative satellite solutions, the telecom industry is moving closer to ensuring uninterrupted connectivity for all, creating a future where modern digital access is truly universal.