Operator Connect For Microsoft Teams
Trusted partner of Microsoft with global voice services from GTT
Global, High-performing Enterprise Voice Services

The Benefits of
Operator Connect with GTT SIP Trunking
Seamless Deployment
Existing customers keep their calling plans and pricing model
Easy To Use
Simple to set up via Teams Admin Center
Reduced Management Costs
GTTs Voice Services offers and simple and quick access to voice calling in Teams
Reduced Infrastructure
Eliminates the need to host any hardware on-premises or in a data center
Fully Redundant To Microsoft Peering
Direct peering enhancing network resilience means we won’t let you down
Truly Global
Access to global voice coverage delivered on GTT network
GTT's high-performing and secure network
Your solution delivered end-to-end on GTT’s secure global Tier 1 IP backbone
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


Simple & Quick to Deploy
Simple set up and manage directly via the Teams Admin Center
Expert GTT engineers supporting SIP Trunk solution
Superior support
Secure and reliable network managed by GTT’s Network Operations Centers across the world
Carrier class support and reliability - 24/7/365 technical support and to deliver a high quality of service

Highly Cost-Effective Service
With a Single Rate Card
Truly Global
Full coverage international and national capabilities
Cost Effective
Usage-based calling model.
User-Friendly
Simple rating structure makes it easy to manage costs
Industry Insights
Explore our collection of videos, research, guides and more with invaluable insights into our digitally networked world.
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Our Gartner Rating
Global WAN Services