Vodacom South Africa says it has successfully tested a compact integrated Massive MIMO antenna system developed with Nokia, aimed at increasing 4G and 5G capacity at network sites where physical space is limited.
The pilot was carried out in the Western Cape and combines passive and active antenna functions in a more compact configuration than conventional installations.
Vodacom says the technology can help it expand capacity at locations where tower loading, available space or existing infrastructure makes it difficult to add more conventional equipment.
What Massive MIMO does
Massive Multiple-Input Multiple-Output technology uses many antenna elements to transmit and receive data simultaneously. In practical terms, it can allow a mobile operator to serve more users and make more efficient use of available spectrum.
For customers, the expected benefit is more consistent network performance in busy locations, including smoother streaming and faster data transfers when demand is high.
The new system does not create additional radio spectrum. Instead, it is designed to help Vodacom use existing network sites more effectively.
Why a smaller installation matters
Mobile-network expansion is not always limited by the cost of radios. Operators also have to work with tower structures, rooftops, planning rules, site leases, power supplies and physical space.
At older or heavily used sites, adding another large antenna array may be difficult. Integrating several antenna functions into a smaller package can therefore make upgrades possible where a conventional build would require more structural work.
From pilot to selected deployment
Vodacom says the successful on-site tests show that the technology can now be deployed at selected sites where additional capacity is needed.
The company described the pilot as a world-first integrated passive-active dual-band Massive MIMO deployment. That description comes from Vodacom and should be treated as the operator’s claim.
Why this matters beyond South Africa
Reliable mobile broadband remains the primary way many Africans access the internet. As video, cloud services, digital payments and AI applications consume more data, operators need ways to increase network capacity without rebuilding every site from the ground up.
South Africa is one of the continent’s most advanced mobile markets, so deployment techniques that prove practical there can become relevant to operators elsewhere facing similar constraints.
The wider issue for African digital development is straightforward: advanced cloud and AI services are only useful at scale when the underlying mobile networks can deliver enough capacity, coverage and reliability for people and businesses to use them.
Source: Vodacom Group, 29 September 2026. Vodacom South Africa delivers compact dual-band Massive MIMO solution.