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‘Ahead of the game’? Has T-Mobile just stolen a march in the US enterprise 5G market?

T-Mobile is moving aggressively in the US enterprise market with a hybrid private 5G offer that pulls together nationwide 5G-A coverage, network slicing, and local edge capabilities. Experts see promise and pitfalls in its bid to catch AT&T and Verizon.

In sum – what to know:

Hybrid approach – T-Mobile’s new enterprise 5G offerings merge public 5G coverage, based on the only 5G-Advanced network in the US, with local private 5G and edge capabilities.

Market context – while the model is familiar in China, T-Mobile is pioneering the approach in the US, aiming to attract enterprise and industrial verticals with a simpler private 5G system.

Challenges ahead – analysts note the technical potential is strong, but US operators face organizational hurdles; execution, reliability, and enterprise trust will determine whether it delivers.

T-Mobile’s move in the US to offer hybrid private 5G services to enterprises on its 5G-Advanced network should be considered important as a model for how western operators might use their 5G infrastructure to serve enterprises, and also as a signal that T-Mobile will seek to repeat its trick in the consumer space, where it has closed ground on Verizon and AT&T (and leads the live contest), in the much tougher enterprise domain. But that’s just my take. 

What do the experts think? Well, their assessments range from rather doubtful (“an interesting experiment”) to measured applause (“precise and timely”) to kind-of impressed (“ahead of the game”). But let’s recap, because T-Mobile’s announcement last month followed on a trio of well-telegraphed moves around a developing service narrative in the US enterprise market, including its launch of public network slicing and a new ‘cyber defense centre’

The first is a commercial proposition, and the second looks as much like a vote-pulling strategic play to inspire confidence, suddenly, that T-Mobile can be trusted with mission-critical enterprise comms. As well, with less PR fanfare, the firm quit the CBRS market in the US – or, at least, withdrew official support for third-party MOCN-based neutral-host solutions. Clearly, and logically, these events are connected, and there is method to its madness.

Its introduction, late October, of a pseudo-virtual private 5G offer called Edge Control – where the control plane is attached to its public core network, and the user plane (UPF) is distributed in, or near, enterprise campuses – is the company’s fourth shape-shifting exercise in a matter of weeks. And suddenly, T-Mobile, the day-glo upstart brand on the US telco scene, forever playing catch-up in the serious-minded enterprise space, looks like a contender, at last.

It does on paper, anyway. T-Mobile claims to have “America’s only 5G Advanced network”, as an inter-generational upgrade on 5G Standalone (SA), still being deployed by its rivals. Its hybrid-private 5G proposition uses slicing to prioritise traffic and local cell sites to somehow direct connectivity across “smaller hops” to slash latency versus just public or public-sliced 5G, and to reduce costs versus all-private 5G products, as offered by the rest of the market.

In parallel, it has launched a management (“visibility and control”) enterprise platform, called T-Platform – “because managing your network shouldn’t be a scavenger hunt”. T-Platform is presented as a “5G portfolio platform” to cover the gamut of enterprise device and connectivity management, including for IoT fleet devices inside and outside of enterprise premises. T-Platform provides “unified management” of its business services, it said.

But how big or important is all of this? Because the model is borrowed from (or properly-modelled in) China, which is home to 55,000-odd operator-provided hybrid-private 5G networks, and commonly used in markets where spectrum has not been made directly to enterprises to own and manage their own ‘standalone’ 5G systems – such as India, where the carriers control everything, the market is stymied, and the subject is fraught with intrigue. But it is new 

“There is nothing proprietary in what T-Mobile is doing; it is all in accordance with 3GPP standards. The Chinese market used this approach since standalone private wireless networks were not permitted,” says Dave Bolan, research director at Dell’Oro Group, as a matter of order. Which is very plain, of course; but T-Mobile is the first to do it in the old ‘west’ – at least, with such a bright infrastructure palette and such a grand geographic canvas. 

And so its significance, even just regional, might be noted. Bolan says: “The timing is good with 5G-A enabling more capabilities and RedCap [also] reducing the cost of IoT 5G SA connectivity.” He presents a juxtaposition, here, about 5G development: network capability on one side, hardware optimisation on the other – where reduced-capability 5G (5G RedCap) enables cheaper cut-down versions of full-fat 5G devices, even as carrier networks are more powerful. 

It provides helpful context. Joe Madden, founder and chief analyst at Mobile Experts, reflects: “T-Mobile is ahead of the game – as it seems clear that all operators will be moving into a combination of network slicing and private 5G. It is useful to have the right solutions from an architectural point of view, early in the game.” He goes on to suggest the firm is making “some smart moves” on the grounds the broad enterprise market is fragmented, and needs options.

He says: “Some verticals – gaming, automotive, public safety – will align with the slicing approach; others are focused more on control of data. Manufacturing, say, overwhelmingly prefers to have a dedicated private 5G radio on-premise, together with edge computing to control the flow of data. T-Mobile is offering both network slicing and a local UPF-based private 5G network, as two opposite approaches to capture distinctly different customer groups.”

He adds: “Big companies have kicked off the private LTE/5G market, because they can hire teams of engineers and implement complex systems. Over time, private 5G will get simpler and easier to consume for smaller companies. But they will [also] be more aligned with slicing solutions – so we’re forecasting a trend for slicing in some markets as early-adopter giants like John Deere and Bosch are eclipsed by large numbers of mom-and-pop companies.”

T-Mobile might be offering two approaches in the US, but there is a third – a non-hybrid private-private 5G system, completely separate from the public network. And actually, most big manufacturing firms outside China, which have tended to adopt private-5G proper until now, want this third option – which T-Mobile is not offering, or seen to be offering (in the same way as Verizon, notably, which is standing up on-prem private 5G in international markets). 

Dean Bubley, founder at Disruptive Analysis, says: “It is an interesting experiment, maybe more suitable for some verticals – maybe retail, say, or others that are multi-site, and want a cookie-cutter approach, and don’t need full private 5G at every location. It’s all very well having local-breakout for the data plane, but no major industrial site is going to want to risk a complete shutdown if there’s an outage, or a fibre cut in the backhaul link.”

It is rhetorical, but he asks: “What are the SLAs and insurance policies if downtime costs thousands per minute?” And zooms-out, and suggests not to over-play its importance. “It is a part of the puzzle. T-Mobile is trying to reclaim the ‘slicing’ story for private 5G. [But] I think most operators don’t really care – they’re starting to view private 5G as something that belongs to their units, which can be deployed as a separate project, especially for major sites.”

He raises the idea, briefly, of “semi-private RedCap over wide areas” – which is likely a piece of this particular T-Mobile puzzle, anyway, whether with its private or sliced 5G products. Meanwhile, Leo Gergs, principal analyst at ABI Research, picks up on the architectural aspect of T-Mobile’s enterprise strategy – namely, its merger of nationwide public 5G coverage with local private or edge capabilities, as a shift from standalone private models.

“T-Mobile’s entry into private 5G is a precise and timely move into a space that has been dormant for years. The enterprise edge was largely forgotten until the rise of AI inference revived demand for localized compute and secure connectivity. [The hybrid combination of public and private infrastructure] addresses the new need for distributed AI processing without the integration and spectrum friction that crippled earlier private network efforts.”

He goes on: “Hybrid networks hold enormous promise: they deliver the flexibility and scale enterprises want with the control they need. Yet, no operator has managed to make deployment simple enough to spark genuine enterprise interest. But it comes down to execution: how well T-Mobile can translate telco jargon into tangible business outcomes. If it can do that, it might finally prove that operators can play a meaningful role in the enterprise edge.”

High stakes, then. “If not, this may be the last real chance for carriers to claim any slice of the enterprise connectivity market,” he says. Even higher, perhaps.  

Madden also raises some doubt, echoing Bubley’s earlier comment about organisational structures, and just the headache of complex problem solving and systems integration in the enterprise market. “The other operators will also develop localized private networks and network slicing for each vertical. [But] progress is frustratingly slow because the US operators are all organized around selling ‘smartphone plans’, not selling enterprise services. 

“The biggest challenge is not technical, it’s an organizational challenge for them to break out of their rigid organizational structure and offer more nimble solutions to the business community.”

ABOUT AUTHOR

James Blackman
James Blackman
James Blackman has been writing about the technology and telecoms sectors for over a decade. He has edited and contributed to a number of European news outlets and trade titles. He has also worked at telecoms company Huawei, leading media activity for its devices business in Western Europe. He is based in London.