Extend Microsoft Teams Phone capabilities to your mobile workforce with SIM-enabled business phone numbers that work seamlessly on both mobile and Teams endpoints.
SIM for Teams combines business mobile SIMs with Microsoft Teams Phone Mobile so your users can make and receive business calls on both their mobile and Teams environments using a single business phone number. This integration simplifies voice communications, enhances mobility, and helps teams stay connected anywhere.
This solution is ideal for modern businesses who want:

Everything you need for enterprise-grade mobile calling
Activate Teams Phone capabilities on mobile devices with no complex hardware or long-term contracts — calls work straight through native dialers and the Teams app.
Your Teams SIM users receive inbound calls and place outbound calls with a single business identity across phones, tablets, and desktops.
Includes call queues, voicemail-to-email, auto attendants, and flexible call routing — all manageable through the Teams admin interface.
Works on existing mobile devices with SIM support, letting your workforce stay productive whether they are in the office, at home, or on the move.
Access dedicated support from UK professionals familiar with Teams voice and mobile telephony solutions.
Transform how your team communicates
Use one business-provided mobile number for mobile dialer and Teams calls.
Set up mobile calling through Teams quickly — often within 24 hours.
Leverage your current devices and Teams environment. There's nothing extra to install, and minimal IT involvement is required.
Include enterprise telephony features like auto attendants, call routing, and voicemail to elevate customer and internal communications.
Simple setup, powerful integration
Provide your business details and assign SIMs to users.
Connect SIM-enabled numbers to Microsoft Teams Phone Mobile.
Enable call queues, voicemail, routing rules, and number assignments.
Users make and receive calls on both their mobile dialer and Teams apps.
Simple & Transparent Plans
| Feature | Included |
|---|---|
| Business phone number per SIM | |
| Microsoft Teams Phone integration | |
| Call queues & auto attendants | |
| Voicemail to email | |
| Unified call history | |
| Multi-device support | |
| UK-based support | |
| Contract options | Flexible / Custom |
| Setup fees | None |
Everything you need to know
Complete your connectivity solution