Voice
Your Tier 1 Telephony Partner
Whether you’re migrating to cloud-based telephony or connecting your voice infrastructure over SIP, we have you covered. Our Voice services help you take advantage of the advanced functionality and cost efficiencies these solutions bring – all backed by the global reach of the GTT Tier 1, IP backbone that supports our SIP-based voice network.
Voice Portfolio
Whether you’re migrating to cloud-based telephony or connecting your voice infrastructure over SIP, we have you covered. Our Voice services help you take advantage of the advanced functionality and cost efficiencies these solutions bring – all backed by the global reach of the GTT Tier 1, IP backbone that supports our SIP-based voice network.
Troncales SIP
Integrating diverse communication capabilities onto a single global platform.
The Benefits of GTT Voice
EXPANSIVE & SCALABLE NETWORK
Whether you’re migrating to cloud-based telephony or connecting your voice infrastructure over SIP, we have you covered. Our Voice services help you take advantage of the advanced functionality and cost efficiencies these solutions bring – all backed by the global reach of the GTT Tier 1, IP backbone that supports our SIP-based voice network.
GLOBAL TELEPHONY FOOTPRINT
We offer one of the largest global footprints for DIDs, termination & toll-free services. We also provide emergency services in many countries.
DIVERSE TECHNOLOGIES & PLATFORMS
SIP-based interoperability with UC platforms (Microsoft, Avaya, Cisco, ShoreTel & Siemens). Flexible access options, include public IP & private network.
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
Troncales SIP
Integrating diverse communication capabilities onto a single global platform.
Operator Connect para Microsoft Teams
Trusted partner of Microsoft withglobal voice services from GTT
RELATED RESOURCES
Video
GTT Managed SD-WAN – Enhance your business performance
GTT is taking enterprise networking further with our Managed SD WAN solution that combines a superior network underlay with a secure, cloud-enabled, policy-based overlay ...
Video
GTT Secure Connect – A SASE Solution
GTT Secure Connect is a tailored SASE solution which closes data security gaps for a reliable, secure, and resilient network that is easily managed ...
Video
GTT MDR – save time, money, reputation
GTT Managed Detection and Response (MDR) saves time, money, and resources and helps close the skills gap. GTT MDR offers a turnkey experience, monitoring ...
OUR GARTNER RATING
4.2
62 Reviews
88%
as of the last 12 months
Talk to an Expert
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 information. One of our sales consultants will be in touch with you.
