ENIHS Markit’s Senior VoIP & UC Research Director, Diane Myers, and GTT’s James McCall, explore market trends, challenges, available options and considerations for migrating to SIP Trunking.
Webinar
Demystifying the Migration to SIP Trunking
Watch Webinar
SHARE
A webinar by
Watch this
Webinar
Industry Insights
White Paper
Is your DDoS protection fast enough? This guide helps you evaluate delay risks and real-time response needs....
Guide
SHARE Rethink Remote Access Before It Slows You Down When users connect from everywhere—and threats come from anywhere—traditional...
Guide
SHARE Build the Network That Moves with You When expansion demands speed, your network should support it. Whether...
Guide
SHARE Secure Growth Starts with a Unified Foundation When every new site, vendor, and cloud platform adds risk,...
White Paper
Reduce edge infrastructure risk without needing to rip-and-replace. View the Envision ebook for a smarter way to modernize...
White Paper
Get ISG’s 2025 German SD-WAN report—compare 39 providers, including GTT, using clear analysis for network and procurement decisions....
White Paper
Compare the U.K.’s Top SD-WAN and SASE Providers in ISG’s 2025 Market Report: GTT Recognized as a Leader....
White Paper
Get the 2025 ISG Provider Lens™ Network – Software-Defined Solutions and Services U.S. Report; GTT recognized as a...
White Paper
Enterprises are ready to expand their NaaS deployments beyond the cloud. Extending the service flexibility and control of...
Webinar
Discover how enterprise IT leaders are using Network as a Service to reduce risk, cut complexity, and stay...
Global WAN Services
As of 21 November, 2025