DO4U Phone for Microsoft Teams

The SBC solution for SMEs and Enterprise

DO4U Phone is Your Software-as-a-Service SBC

Make phone calls easily & reliably €6.90 per user/month

Renting a service
instead of buying
third-party software
work & responsibility
Monthly fixed price
per user
Free choice of your
phone provider

Virtual Telephony – simple, fast & reliable

The benefits of our SBC Teams solution at a glance

We interconnect your Teams phone system with your desired provider. This way, your users can make phone calls to the landline network simply via Microsoft Teams. For this, all you need is a DO4U Phone subscription from us and we will take care of the rest. Our package includes one complete Session Border Controller (SBC) as SaaS cloud service with corresponding high availability!

the technology
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DO4U Phone –
the technical details at a glance

Find out in the video how your Microsoft 365 Teams phone system, your landline telecommunications provider and our multiple redundant SBC platform interact – for flawless telephony using Microsoft Teams.

With our DO4U Phone solution, you link Microsoft Teams with the landline telephone system.

You can take full advantage of modern cloud telephony without having to miss the features of a traditional telecommunications system.


who are enthusiastic about Teams Phone

Baker Tilly