ZOOM PHONE with GTT SIP TRUNKING

Trusted BYOC & Provider Exchange Partner

Talk to a Zoom Phone Expert
Thank you for your information. One of our sales consultants will be in touch with you.

Consolidate your communications over a single platform

voice, video, chat & collaboration

GTT partners with Zoom and supports both Zoom Phone Bring Your Own Carrier (BYOC) and Zoom Phone Provide Exchange to offer the next level of phone number self-service.

Customers using Zoom Phone can easily connect to GTT’s SIP Trunking with Zoom BYOC or Provider Exchange and obtain global telephone numbers and outbound calling capabilities to meet their calling needs.

Our robust global voice solution supports telephone numbers, local and international outbound calling, emergency service calling, and number porting.

ZoomPhone logo

GLOBAL & FULLY RESILIENT VOICE SERVICES

Zoom Phone with GTT SIP Trunking provides a global, geographically flexible, and easy-to-use calling solution with a high-quality voice over IP connection that allows your business to stay productive and connected.
GTT-Zoomphone-SIP-Trunking-Diagram-ONE

EASY MIGRATION

Zoom Phone with GTT SIP Trunking helps you drive productivity and efficiency by integrating diverse communication capabilities and global voice capabilities onto a single global platform. Simplify your infrastructure and remove the need for on-premises phone solutions with GTT SIP Trunking.

The Benefits of
ZOOM PHONE with GTT SIP Trunking

Easy Migration

Existing customers can keep their calling plans. A parallel build of legacy GTT SIP Trunking service can be supported during migration.

Transparent Pricing

Telephone numbers are charged monthly with no per-minute collection charges. A simple per channel/CCS monthly charge to support the capacity of bi-directional calls.

Simplified Infrastructure

Eliminates the need to host any hardware on-premises or in a data center.

Geographically Redundant

Geographically redundant connections to Zoom Phone for always-on service.

High-Performing & Secure Network

orange checkmark icon

Your solution delivered end-to-end on GTT’s secure global Tier 1 IP backbone

orange checkmark icon

Direct integration to Zoom Phone on highly secure encrypted connections

orange checkmark icon

Scalable, fully redundant, and robust SIP-based network designed to meet the demands of bandwidth-intensive communication services

Guaranteed Service Uptime
Visibility & Transparency

Simple & Quick to Deploy

orange checkmark icon

Easy set up and activation with GTT superior provisioning team

orange checkmark icon

Expert GTT engineers supporting SIP Trunk solution

Superior Support

orange checkmark icon

Secure and reliable network managed by GTT’s Network Operations Centers across the world

orange checkmark icon

Carrier-class support and reliability - 24/7/365 technical support to deliver a high-quality service

Insight Control

WHY ZOOM PHONE WITH GTT SIP TRUNKING?

Enjoy all of the features of Zoom Phone while benefiting from GTT’s global voice solution.​

blue checkmark icon

Ensure a better-quality experience for your business operations and customer meetings with Zoom Phone’s provider exchange capabilities backed by GTT’s purpose-built, fully redundant, global, and robust SIP based network.

blue checkmark icon

Engage with an experienced managed service provider such as GTT to ensure a simplified migration path from an on-prem PBX to a cloud solution for your organization, allowing you to stay productive, efficient, and connected.

blue checkmark icon

Truly Global - Full coverage international and national capabilities

blue checkmark icon

Cost-Effective - Usage-based calling model

blue checkmark icon

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.

Manufacturing Transformation Programs Don’t Fail on Technology

Organizations commit to massive manufacturing network modernization projects every year. They select solid platforms and approve the business case. The execution begins which is ...
View more

From Enthusiasm to Panic: How AI Forced a New Era of Security Leadership

Over the last two years, enterprises have raced to adopt AI. Organizations swiftly integrated new tools, automated processes and experimented with AI capabilities. The energy was undeniable. At conferences like RSA and other major security gatherings ...
View more

The Cloud Strategy Stalling Smart Manufacturing

Manufacturing went through a massive push to move everything to the cloud. Then it ran into the physical realities of the factory floor. Production ...
View more

The Access Problem Manufacturers Keep Underestimating

Ask a manufacturing IT leader about their biggest security concerns and you will likely hear about ransomware or regulatory pressure. While valid concerns, there ...
View more

Why Smart Manufacturing Investments Stall at the Network

Manufacturers actively invest in AI-assisted process control, predictive maintenance and digital twins. Most still get stuck. According to the 2025 Rockwell Automation State of ...
View more

Simplicity Is a Security Strategy…and an AI Readiness Plan

It’s been years, and it seems like enterprise teams are still getting the same advice: add another tool. Add another dashboard. Why not add ...
View more

How a Single Backbone Beats a Patchwork Network

Managing a global network often makes you feel forced to select between equally challenging options. You need to expand capacity to meet growing demand. ...
View more

What does it take to drive leadership in customer satisfaction?

Every year, Whitelane Research surveys thousands of CIOs/IT leaders across Europe to identify trends in IT sourcing and the top-performing IT/cloud service providers. Client ...
View more

Stop Wasting Unnecessary Time on Quotes. Start Winning Customer Confidence With Real-time Response.

Why Your Quoting Process Is Costing You Quick question: How much time do you lose chasing down configurations and pricing, waiting on manual quotes, ...
View more

Our Gartner rating

Gartner Peer Insights logo
GTT logo

Global WAN Services

4

 
 

.

As of 13 May, 2026

Let’s talk

Schedule a Consultation