Voice
Your Tier 1 Telephony Partner
Voice Portfolio
SIP Trunking
Integrating diverse communication capabilities onto a single global platform.
The Benefits of GTT Voice
EXPANSIVE & SCALABLE NETWORK
GLOBAL TELEPHONY FOOTPRINT
DIVERSE TECHNOLOGIES & PLATFORMS
Why GTT Voice?
- 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.
Related Services
SIP Trunking
Integrating diverse communication capabilities onto a single global platform.
Operator Connect For Microsoft Teams
Trusted partner of Microsoft withglobal voice services from GTT
RELATED RESOURCES
HMY Group Doubles Cloud Application Capacity on Four Continents with GTT Managed SD-WAN
Global retail manufacturing business transitions smoothly from MPLS to GTT’s Managed SD-WAN solution, reducing their cost per site by 22% with no service interruptions.
Positioning EtherVision as a differentiator for a better client experience, a channel partner webinar
EtherVision is GTT’s proprietary customer facing portal that not only offers views of all GTT services, ticket management and SD-WAN business policy management, it also shows our Channel partner a view of all their GTT customer activity with a simple LOA. Watch the webinar now.
HMY Group Case Study
In the latest phase of GTT and HMY Group’s successful eight-year relationship, GTT has upgraded HMY Group’s network from MPLS to Managed SD-WAN, boosting efficiency across the global network and positioning HMY Group to expand into new countries while doubling bandwidth and reducing network costs by 22%.
OUR GARTNER RATING
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