5G rollout: when does it actually become an SD-WAN underlay?
5G coverage in Nigerian commercial hubs is no longer a press release, it's a practical SD-WAN underlay for the right use cases. Here's how to know when it's ready for yours.
5G coverage in Nigerian commercial hubs is no longer a press release, it's a practical SD-WAN underlay for the right use cases. Here's how to know when it's ready for yours.
5G has been progressing from Nigerian operator press releases into actual real-world coverage across Lagos, Abuja, and several state capitals. MTN (~2,100 sites across 13 cities) and Airtel (targeting 20 cities) are the operationally-relevant 5G operators today; Mafab Communications still has no functional commercial service. For SD-WAN architects, the question isn't 'is 5G real?' anymore, it's 'is it real enough at this specific site to bond into the WAN?'
5G as a third underlay, bonded with fibre and broadband, is increasingly common in our designs for hospitality, financial branches, and federal MDAs in major cities. It's particularly strong as a fast-failover path for VoIP and video conferencing when fibre flaps. We're more cautious about 5G as a primary path; the variability between sites within the same city block is still significant.
5G isn't a coverage-map question anymore, it's a per-site engineering question. We survey before we commit it to the underlay mix, and we instrument it after deployment.
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