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Global, high performing enterprise Voice services

Operator Connect with SIP Trunking from GTT provides a resilient, easy-to-use calling solution with a high-quality voice connection that allows your business to stay productive and connected. Operator Connect from Microsoft Teams will help drive productivity and efficiency by integrating diverse communication capabilities onto a single global platform.

The benefits of Operator Connect with GTT SIP Trunking

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Seamless deployment

  • Existing customers keep their calling plans and pricing model
  • Simple set up and manage directly via the Teams Admin Center
  • Eliminates the need to host any hardware on-premises or in a data center
  • GTTs Voice Services offers and simple and quick access to voice calling in Teams
Direct peering and integration

Fully redundant to Microsoft peering

  • Direct peering and integration to Microsoft Teams a high quality connection, more reliable experience
  • Scalable, fully redundant and robust SIP-based network designed to meet the demands of bandwidth-intensive communication services
Security Network Threat Detection

High-performing and secure network

  • Your solution delivered end-to-end on GTT’s secure global Tier 1 IP backbone
  • A reliable network managed by GTT’s Network Operations Centers across the world
  • Expert GTT engineers supporting SIP Trunk solution
  • Carrier class support and reliability – 24/7/365 technical support and to deliver a high quality of service
Simplified operations

Cost-effective and flexible pricing

  • Single rate card with usage-based calling model
  • Simple rating structure makes it easy to manage costs
  • Full coverage international and national capabilities
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Discover more in our Cloud Phone Direct portfolio

Cisco Webex Calling

Our SIP Trunking service can provide Cloud Connected PSTN (CCP) capabilities for Cisco Webex Calling clients. You can make inbound and outbound telephone calls using telephone numbers assigned by or ported to GTT.

AnywhereNow

Easily incorporate GTT Voice with AnywhereNow cloud-based contact center, natively integrated with Microsoft Teams. You can activate a GTT SIP Trunk group to Microsoft Teams Direct routing and AnywhereNow.

Zoom Phone

With Zoom’s BYOC feature, you can use GTT SIP Trunking together with the Zoom Phone cloud. You can enjoy all of the benefits and features of Zoom Phone while benefiting from our global voice solution for outbound calling, as well as new and ported DIDs.

Complete your solution

Managed SD-WAN

Transform your WAN with dynamic network traffic management for flexibility, speed, security and cost control.

Dedicated Internet Access

High-quality internet connectivity for enterprises, delivered on our leading Tier-1 IP network.

MPLS

High-performance, secure connectivity for your global enterprise, backed by end-to-end SLAs.

Managed Detection & Response

Monitor, validate and respond to security threats faster than ever. We leverage a best-in-class SIEM platform augmented with machine learning and automation to detect sophisticated threats in cloud environments.

Our Gartner rating

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Global WAN Services

Recommended

Simplify your global communications

Stop overpaying for fragmented and outdated voice networks. Consolidate your communications on a global IP backbone built for performance and scale.