Microsoft Teams Operator Connect

Microsoft Teams Operator Connect enables PSTN calling in Microsoft Teams through an operator-managed, cloud-based connection so you can make and receive external calls without deploying or managing an SBC. Connect external callers to Teams in as little as one day with Sinch Voice. Get carrier-grade voice, 99.999% network uptime, and flexible commercial models.

Benefits of Microsoft Teams Operator Connect with Sinch

Sinch simplifies enterprise voice in Teams by removing on-premise hardware and reducing operational overhead. You use the Sinch portal to manage numbers, while user assignment stays in the Teams Admin Center for a native admin experience.

A direct connection via Microsoft Azure Peering Service (MAPS) helps improve security and reliability, and shared SLAs with Microsoft streamline support. With pay-per-usage billing, you avoid fixed per-user calling plan costs.

  • Fully cloud-based – no customer-managed SBC required
  • Direct Microsoft Azure Peering Service (MAPS) for security and reliability
  • Self-service portal for number ordering and porting (syncs to Teams)
  • 99.999% network uptime on a Tier-1 global voice network
  • Reliable emergency call routing from a Microsoft-certified 911 provider
  • Shared SLAs for a more unified support experience
  • Streamlined reporting with combined call detail records
  • Coverage includes 94% of the US population

Enable PSTN Connectivity in Microsoft Teams with Operator Connect.

Top ways customers use Sinch Operator Connect

Rapid Teams Voice deployment

Go live fast with Microsoft Teams Operator Connect: select Sinch in Teams, add numbers, and start calling – no SBC needed.

Cloud-first businesses

Adopt a 100% cloud phone system inside Teams without legacy PBX hardware.

Simplified administration

Manage numbers in a self-service portal and assign them in Teams Admin Center.

Flexible alternative to bundled calling plans

Choose a commercial model that fits your usage profile instead of being locked into a fixed per-user approach.

How to get started

Activate Microsoft Teams Operator Connect with Sinch in three steps with no hardware and no customer-managed SBC.

  • Step 1: Sign a voice services order and select Sinch in the “Operators” tab of your Teams Admin Center.

  • Step 2: Order or port phone numbers in the Sinch self-service portal; they sync to Teams automatically.

  • Step 3: Assign numbers to users inside Teams and begin making and receiving external calls. 

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Why choose Sinch?

Setup in one day

From purchase to live calling in as little as 24 hours.

99.999% uptime

Carrier-grade reliability on Sinch’s owned Tier-1 global voice network.

Commercial flexibility

Choose usage-based or all-inclusive pricing based on your calling patterns, rollout model, and business requirements.

Unified Vendor Management

Simplify your communications stack by using one carrier (Sinch) to power voice across multiple UC platforms simultaneously.

Frequently asked questions

Microsoft Teams Operator Connect is an operator-managed option for connecting Teams to the PSTN. It provides cloud-based calling without requiring you to deploy or manage an SBC.

No. With Microsoft Teams Operator Connect, the service is fully cloud-based and carrier-managed, so you don’t need an SBC. 

You acquire and manage phone numbers in the Voyant portal. Numbers sync to the Microsoft Teams Admin Center, where you assign them to users.

Select Sinch in Teams, order or port numbers in the Voyant portal, then assign numbers to users in Teams Admin Center. Many customers are live in as little as one day.

Sinch supports flexible commercial options, including usage-based and all-inclusive pricing models, so you can align PSTN costs to your calling profile. 

Operator Connect is operator-managed and does not require a customer-managed SBC, which helps reduce setup and operational complexity. Direct Routing typically requires customer-managed SBCs and more hands-on configuration. 

Yes. Sinch is one of a select few Microsoft-certified 911 providers for compliant emergency call routing.