Here’s a(nother) really good piece from Adlane about the Cambium collapse – a problem for a fixed wireless industry that has spent 15 years building around its radios. 2026 data from Preseem puts Cambium at 39.5% of connected subscriber radios in its ISP sample, including a hefty share in dense sectors that might make replacements costly and disruptive. The squeeze had been building. Tarana captured high-capacity upgrade demand, while Starlink took some of the marginal subscribers who once justified another WISP sector. Cambium was left defending an aging installed base as supply and financial pressures mounted. I have just got off a webinar session with Mimosa Networks, which said in the pre-amble before going live that the whole sorry tale was on the cards – as Adlane, close to the sector, said in his previous piece also. For PMP 450 operators, Airspan’s takeover is a reprieve. But its own financial history, the absence of ePMP from the deal, and unanswered questions over software support leave plenty of risk – argues Adlane. Plus, Airspan is taking pieces for its mission critical services in licensed bands. Adlane says the lesson extends beyond Cambium: vendor concentration is now an operational liability. WISPs need migration plans, spare hardware and alternatives before the next supplier falters.
Meanwhile, and quickly – in other news… There is a proper wireless story in there from the WBA (and FIDO Alliance) about zero-touch IoT onboarding. The trial is far more interesting than usual standards-body missives. As well, the GSA, which has the definitive gauge on the private wireless market, says 2,031 organizations in 88 countries worldwide are now deploying private 4G/5G – which feels like a landmark, at least. The normal counting rules apply: these are all sizeable systems, in the context, worth over €100,000 each; they are from audited-ish sources, but are also incomplete (one vendor didn’t submit, and one made a bit of hash) – which only goes to reinforce that the market has proper momentum. Despite Nokia’s weird about-turn. Compound growth is at 37% since 2019 – which might be an advance on not very much, but appears to be on track. A further 180 references are worth between €50,000 and €100,000. Also in the broad IoT church: the LoRa Alliance, on stage at the brilliant The Things Conference (wish I was there), says there are 150 million (connected) LoRaWAN devices globally, growing at an average rate of 25% per year. So those are healthy markets, IoT and private 5G (often for IoT) – hard still, but bouncing on the physical AI buzz. What else? Yes, of more mainstream concerns, Vodafone and Ericsson have run AI language translation and noise cancellation on mobile calls, no strings attached – interesting for telco AI etc, but still a demo.
James Blackman
Executive Editor
RCR Wireless News
RCR Top Stories
Cambium WISPs: Cambium’s collapse leaves WISPs with a problem with their sprawling installed bases. Airspan’s partial acquisition offers relief but leaves ePMP and other lines in limbo. The challenge is securing support, spares, and migration.
NPUs for telco AI: SK Telecom is putting Korean-made NPU chips into customer-facing services at meaningful scale. Rebellions says its ATOM-Max NPUs are powering four SK services, processing 14m AI requests and 4bn tokens daily.
Eating bandwidth: Agentic AI will consume the network. AI agents could discover, request and consume network capabilities autonomously. The issue is APIs, identity, policy, security, orchestration and potentially monetisation.
Scale together: Higher-speed optics won’t eliminate the need for more fiber, even as AI pushes optical networking deeper into data centers and across campuses. NTT Global Data Centers says both must scale together.
Time to power: Digital Realty is seeing stronger AI-related leasing, faster customer delivery requirements, and larger hyperscale projects as it expands data-center construction and uses private capital to fund development.
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Beyond the Headlines
Orange AI-RAN: Orange is preparing to test Nokia’s AI-RAN platform in its live network, putting claimed radio-efficiency gains to the commercial test while exploring the bigger proposition of shared compute for AI workloads.
Testing times: AI workloads are changing network testing as synchronized traffic, larger accelerator clusters, and dynamic training and inference require system-level validation, continuous assurance and real-time network visibility.
Ciena ups optical: Ciena expects AI-driven demand for optical systems and interconnects to remain ahead of supply, while expanding into data-center connectivity and investing billions in optical technology.
EU satellite siege: Europe’s €15.6bn IRIS² initiative is moving fast, from sovereign-connectivity ambition to hardware, with hundreds of LEO and MEO satellites, billions in contracts, and a separate low-LEO pipeline taking shape.
New tower activity? Crown Castle spies longer-term tower opportunities with new spectrum deployments, rising AI-uplink requirements, and an early neo-cloud trial – after 2026 is dismissed as a growth low point
What We're Reading
Cambium deal: Airspan has acquired several Cambium fixed wireless lines, including PMP 450, PTP 670 and cnWave, along with management software. More than 135 Cambium employees will join Airspan across sales, support, and R&D.
Zero-touch IoT: WBA and FIDO Alliance have shown zero-touch onboarding for IoT and edge devices, combining OpenRoaming, Passpoint, and FIDO Device Onboard to automate secure connectivity, transfer, and configuration at scale.
P5G passes 2K: GSA counted 2,031 organizations deploying private 4G/5G across 88 countries by the end of Q2 2026, with manufacturing leading deployments and 5G accounting for more than half announced since 2022.
150m LoRa devices: LoRaWAN deployments have reached 150m devices, growing at a 25% CAGR across utilities, industry, agriculture, logistics and consumer applications, supported by a broadening ecosystem of certified products.
AI 5G translation: AI-powered language translation and noise cancellation on standard mobile calls is a step closer; Vodafone and Ericsson have demo’d the capability without new apps or modified handsets