
Stand out from your host MNO without building a thing.
Your business customers run Teams. But calling still lives outside it — on a separate system, from a separate provider. Dstny Call2Teams Mobile closes that gap: carrier-grade Teams calling delivered to your customers' existing SIM as an OTT layer over your mobile infrastructure. No new network. A differentiated offer, live in weeks.
Bare mobile is not a differentiator anymore
As an MVNO, you compete on brand, customer experience, and the value you bundle around connectivity. The MNO you're hosted on provides the network. The question is what you build on top of it — and for business customers, the answer increasingly involves Microsoft Teams.
UCaaS-first competitors are already offering Teams calling as part of their mobile contracts. If your SMB customers can get Teams voice from someone else and you can't match it, the ARPU conversation shifts from "what else can we add?" to "why should we stay?"
The answer is not to build your own infrastructure. It is to layer carrier-grade Teams calling over the mobile base you already serve.
Teams voice on your SIM. No infrastructure required.
Dstny Call2Teams Mobile is an OTT layer — it connects to your existing mobile infrastructure and delivers Teams calling directly to your customers' handsets. Your customers get a single SIM that handles both their mobile calls and their Microsoft Teams calls. You get a differentiated, higher-ARPU offer without building a single new piece of network.
The entry point is mobile Teams connectivity. The expansion path adds intelligence and AI agents on top — turning each subscriber into a higher-value, stickier relationship over time.
Connect
Enhance
Intelligence add-ons. Expand ARPU per subscriber.
Lead
Start with the SIM. Build from there.

Dstny Call2Teams Mobile
Call2Teams Mobile is an FMC solution that connects Microsoft Teams to your mobile network as an OTT layer — no new SIM, no new device, no infrastructure change on your end. Business subscribers make and receive Teams calls on their mobile handset with the same reliability as a fixed line. You deploy under your own brand, bundle it with your existing mobile contracts, and own the billing relationship. For MVNOs with broader Teams routing needs, Call2Teams Direct Routing is also available as a complementary entry point.

Dstny Intelligence
Once Teams calling is live, Intelligence turns every call into revenue. Call Intelligence gives business managers real-time dashboards and conversation scoring. CRM Intelligence writes call records directly into their CRM. Call Recording Intelligence handles compliance and retrieval. Conversational Intelligence transcribes and summarises every call automatically. Four add-ons that activate through the Dstny API, bill through you, and expand the value of each subscriber relationship.

Dstny Digital Agents
Dstny Digital Agents connects to call control as SIP endpoints — no additional infrastructure needed. Agents answer calls, route intelligently, and log every interaction automatically. For MVNOs, this is the next step after Teams calling: AI voice capability delivered to business customers as part of the same mobile relationship, under your brand, with 100% EU data residency.
The answer your host MNO can't give you.
No infrastructure investment
Call2Teams Mobile deploys as an OTT layer — there is nothing to build, no network to upgrade, and no capital outlay. The only thing that changes is what you can offer your customers.
Differentiation from day one
Your host MNO provides the network. Dstny provides the proposition that sits above it — Teams voice, intelligence, and AI agents that your MNO cannot bundle for you, under your own brand.
European-by-Design
One hundred percent EU infrastructure, with data residency and processing fully within the EU. For MVNOs serving business customers in regulated sectors, sovereignty is not optional — and Dstny is built around it.
Your brand. Your pricing. Your margin.
Dstny deploys white-label. You set your pricing, own the billing relationship, and control how the offer is packaged. No revenue sharing and no Dstny branding in front of your customers.
Recognised by the industry
Over the years, Dstny has been recognised with a number of industry awards, including honours from UC Today, the Global Business Tech Awards, the TITAN Business Awards, and the Stevie International Business Awards — across categories covering UCaaS innovation, telecommunications excellence, and technology transformation. We are proud of the recognition, but it is the partnerships behind it that we are most focused on.

Products are only part of the story
Choosing Dstny means more than adding a product line to your portfolio. It means a fully white-label platform you take to market under your own brand, go-to-market support from a team that has launched across 80+ markets, and an infrastructure that scales alongside your subscriber base without adding operational overhead.
We handle development, upgrades, maintenance, and operations — so your team stays focused on customers and growth.


Ready to give your mobile customers Teams calling?
Talk to a Dstny specialist. We'll show you exactly how Call2Teams Mobile works over your existing infrastructure, what the commercial model looks like, and how quickly you can have a differentiated offer in market.