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MWC 2026: The Data Reckoning Behind the AI Hype

March 11, 2026
Stream of Thought: March 2026

Barcelona is officially behind us and everyone's back at their desks with a stack of business cards and a lot to process.

At MWC in Barcelona, our team met with operators, analysts, and system integrators to get to the root of telecom’s biggest challenges. In keynotes and in hallway conversations, three themes came up again and again.

There's more data than ever…and less confidence in any of it.

Every operator we spoke to is sitting on potentially decisive data: subscriber behavior, network events, order history, usage patterns. But most of it is locked inside BSS stacks that were never designed to share.

As a result, the data needed to power AI initiatives can’t be surfaced reliably or in real time. Pilots stall, not because the models are weak, but because the inputs are fragmented, inaccessible, or untrustworthy.

Operators were asking much more practical questions:

  • How do we actually operationalize AI?
  • Where does the data for this AI use case actually come from and who owns it?
  • How long will it take to make that data usable across systems?
  • What happens when we try to scale this beyond a controlled pilot?

At the same time, operators and partners are tired of the same traditional OSS/BSS conversations. They’re looking for innovative alternatives but they still need proven solutions that operate at scale. They want something different. They just can’t afford something risky.

This is the problem we built Wavelo to solve. Free your data—not a full rip-and-replace, but an unlock. The right data, governed and trustworthy, available at the moment it's needed.

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Some of the Wavelo team, day 1 at MWC!

Agents are everywhere. Change agents are nowhere.

Agentic AI was the word of the town. Support agents. Network agents. Orchestration agents. The demos were impressive.

But almost every operator conversation eventually hit the same wall: what data is the agent actually working from, and how do we know it's right?

“Telecoms has no shortage of Tech, but seems to lack a willingness to rethink the systems and operating models built around them.” - Andy Youé, VP Sales and Marketing at Wavelo

System Integrators are looking for a different conversation

System integrators are quietly searching for alternatives. Not just to specific vendors, but to the entire model of decade-long transformation programs built on stale legacy platforms.

What they told us, plainly: they’re being asked to deliver AI outcomes on data foundations that can’t support them.

When the firms that advise operators on technology decisions start asking new questions, the market is moving.

MWC confirmed what we already believed: the foundational problem in telecom isn't AI. It's the data underneath it. The operators who fix their data foundation this year will have a real AI story to tell in 2027. The ones who don't will still be running pilots.

These conversations don't end in Barcelona. If data lock-in, AI readiness, or BSS modernization is on your 2026 roadmap—let's talk.

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Hanno Liem (CTO, Wavelo) second from left, on stage at The Data-Driven Telco Summit