Save 77% on Teams user provisioning costs
Automatic provisioning for Microsoft Teams

Connect your PBX to Microsoft Teams

Accelerate your Microsoft Teams Phone adoption by connecting your existing PBX to Teams without any additional infrastructure, carrier contracts, number porting needed.

Integrate Teams with your PBX

For organizations who need hybrid connectivity between multiple phone platforms and Microsoft Teams

Connect any PBX

Connect any SIP enabled phone platform to Teams with Callroute

No added hardware

Callroute's certified Teams SBCaaS allows you to connect with no other hardware

Integrated calling

Move users between your PBX & Teams keeping their current number & extension

Callroute voice deployment for Microsoft Teams

Enable Teams calling within minutes

Connect to Microsoft Teams Direct Routing in minutes with our automated, cloud based deployment.

Multiple deployment options to meet your needs

Callroute is completely cloud based. There is no hardware to setup and install. You can configure your SIP connectivity to your PBX in a topology that meets your goals.

Deploy Callroute between your existing PSTN connection and your PBX if you intend to migrate to Teams or need long term hybrid calling support.

Deploy Callroute behind your PBX for rapid proof of concepts and pilot schemes with minimum technical disruption.

Connect telephone providers and call carriers to Microsoft Teams

PBXs we integrate with

We integrate with a number of PBXs. If yours is not on the list, you can use our custom connector.

Microsoft Teams agent transfer

On-net calling between your PBX and Teams

Enable integrated calling between your PBX and Teams users with Callroute for complete on-net calling experience.

Support DDI and extension dialling between platforms, ensuring people can communicate without difficulty.

Share your PSTN connections with Teams users

Bring your own carrier to Callroute and share your calling service between your PBX and Teams users.

Move users between systems and maintain their existing phone number without needing to port your numbers.

Connect telephone providers and call carriers to Microsoft Teams
Connect telephone providers and call carriers to Microsoft Teams

Integrate with your other phone platforms

Connect your other SIP based calling platforms to Callroute for seamless integration between them all.

Connect Contact Centers, SIP phones, door intercoms, overhead pagers, DECT, and analog devices along with your PBX and Teams to create a fully integrated hybrid telephony network.

Start your Microsoft Teams Phone project now

No other Microsoft Teams voice connectivity provider offers this level of integration and enablement.

Our Customers

Join our growing list of customers using Callroute for their Microsoft Teams Phone connectivity

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Rushmoor Borough Council logo
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Get in touch

+44 204 517 8000
Your self-service platform to connect any carrier, in any country to Microsoft Teams. We put number management, policy management, and PSTN connections into a single portal.

Automate your Teams Management with

Intermittent Microsoft Teams calling issues reported globally. This issue appears to be affecting all Microsoft customers worldwide. Microsoft are currently investigating the issue. All Callroute systems are fully operational. More information will be provided as soon as possible.