GTT Logo
English (UK)
English (UK) English Deutsch Français Italiano Español
Talk to our Experts
Talk To An Expert

SIP Trunking

One Connection to Global Communication

Benefits Of SIP Trunking
Talk to an GTT Expert

Moving to SIP is Easy­­­

Enterprises are looking for seamless interoperability with legacy systems. We enable integration of your critical business communication capabilities over a single IP connection, improving your collaboration and infrastructure efficiency.

Our SIP Trunking transforms how you do business helping drive productivity and efficiency by integrating diverse communication capabilities onto a single global platform. 

The Benefits of SIP Trunking

benefits icon
GLOBAL REACH

Enterprise quality calling across the globe.

benefits icon (1)
EASY TO INTEGRATE

Seamlessly integrate with any mix of legacy telephony equipment.

benefits icon (2)
RELIABLE

High quality, secure, and always on.

benefits icon (3)
COST EFFECTIVE

Free office-to-office calls + a single global cost model.

6 comprehensive-global footprint

Comprehensive Global Footprint

We offer a full suite of international services, including DIDs, toll-free, termination and emergency services, providing expansive reach on a global basis.

Our global, fully redundant and robust SIP-based network has been specifically designed to meet the demands of your bandwidth-intensive communication services.

Drives Cost Savings

SIP Trunking is capex-efficient and easily integrated with our SD-WAN, MPLS or Internet services, so eliminating the need for public switched telephone network (PSTN) gateways and ISDN BRIs or PRIs.

The service also reduces local and long-distance costs as site-to-site calling is included at no charge. Managing outbound calling is simple, as calls are charged from a single, shared rate card for all sites.

graph with circle

Why GTT SIP Trunking?

  • Diverse global communications services integrated onto one connection.
  • Interoperable with key UC platforms and legacy infrastructure. Supports direct routing to Microsoft Teams, Cisco Webex Calling & Zoom Phone.
  • Global SIP-based voice network, which includes industry-leading Session Border Controllers for easy scalability.
  • Comprehensive telephony footprint with DIDs in 55+ countries and toll free in 120+ countries.
  • Low latency global outbound calling using our IP backbone to deliver locally terminated calls.
  • Free office-to-office calls.
Talk to a GTT Voice Expert

Related Services

Cloud Phone Direct

Integrate your diverse communications by connecting to major cloud phone providers

Learn More

SD-WAN

Transform your WAN with dynamic network traffic management

Learn More

Dedicated Internet

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

Learn More

MPLS

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

Learn More

RELATED RESOURCES​

All Resources
Whitepaper

THE STATE OF WIRELESS WAN 2023

The shift to wireless options is a logical development as organizations take advantage of the technology’s wide reach, nonstop reliability, and real-time agility. For many organizations, wired WAN connections can’t meet the needs of today’s business environments where managed wireless broadband solutions are meeting increasingly stringent business requirements.

GTT
Press Release

GTT Protects Enterprises Against Cyber Threats With Bolstered MDR and DDoS Mitigation Service Offerings

Enhanced offerings deliver increased service-level assurance for Managed Detection and Response for expedited threat discovery and increased flexibility for DDoS Mitigation service.

GTT

WANS BEYOND WIRES – THREE STRATEGIES FOR AGILITY, DIVERSITY, AND REACH

Wireless WANs solve multiple problems for business networks, create new opportunities, and lay the foundation for further transformation and innovation. This paper outlines three key strategies for Wireless WAN deployments: Enhancing network failover, augmenting bandwidth, Making wireless the primary link.

All Resources

Our Gartner Rating

Gartner Peer Insights Reviews
4.2


62 Reviews

88%
as of the last 12 months

Let's Talk

Interested in learning more about GTT products & services? Please complete this short form to schedule a call with one of our sales consultants.

Thank you for your inputs. One of our sales executive will get in touch with you.

Subscribe To Our Newsletter

Get the latest news, articles, and resources about our products & services.

Your details were submitted successfully.

Services

Solutions

Resources

About GTT

Partners

Investor Relations

Support

Contact Us

Facebook Twitter Youtube Linkedin

© GTT Communications, Inc. 2023. All rights reserved

Main Menu