Carrier-grade communications infrastructure—built for global scale.
The NUSO platform delivers number provisioning, SIP Trunking, cloud faxing, toll-free, and emergency calling across the U.S., Canada, UK, EU, and beyond.
Powered by AI-driven NUSOflex for intelligent routing and high-availability voice services in 30+ countries. Connect voice to Microsoft Teams™ and Zoom™ across the entire network.
Ideal for providers, MSPs, and platforms integrating regional or global communications at scale.
NUSO Voice Services allow carriers to expand their communications and increase their coverage footprint through a single IP-Network. With unparalleled redundancy and reliability, the NUSO Network provides simple and flexible connectivity.
Voice Origination & Termination
Phone Number Inventory Search/Ordering
Toll-Free
SIP Trunking
NUSO SMS / MMS Messaging is a purpose-built solution enabling businesses to incorporate Application-to-Person (A2P) messaging to customers.
Support for common A2P messaging use cases to automate business interactions
Send updates, notifications, password resets, alerts, marketing messages, appointment reminders, booking confirmations, & more
Built-in compliance guidance
Simple integration via APIs
Award-winning NUSOflex provides redundancy for inbound voice calls that traverse the PSTN, ensuring uninterrupted service for businesses of all sizes.
The NUSO solution to local, inbound Voice Service impairment
Unparalleled level of redundancy & reliability
Designed and tested by network monitoring teams
AI-powered to identify, repair, and mitigate service interruptions quickly
NUSO delivers end-to-end cryptographically signed business calls leveraging STIR/SHAKEN to identify incoming calls to consumer smartphones.
Business Name
Business Logo
Reason for Calling
Seamlessly integrate business Voice and Messaging features into Microsoft Teams, the world’s top business collaboration platform.
NUSO Bridge Licence Verification Pro makes licensing easy
Platform Connect for direct routing – integrate with UCaaS platforms
SIP Connect for direct routing – connect Microsoft Teams to the PSTN
Operator Connect – manage all phone features in the Microsoft Teams admin center
Zoom Cloud Peering allows organizations to connect their Zoom Phone system to a certified voice provider like NUSO using a private, secure cloud interconnect.
Certified direct peering between Zoom and NUSO
PSTN connectivity across North America and international regions
Flexible integration with existing phone numbers and services
Native Zoom Phone compatibility—no third-party tools required
Operator Connect streamlines the process of adding external calling to Microsoft Teams.
Fast, Native Deployment – PSTN calling activates in just a few clicks—no SBCs or complex configuration required.
Enterprise-Grade Security – Calls route through NUSO’s encrypted, carrier-grade infrastructure with built-in failover.
Global Reach – Instantly activate domestic and international calling—scale across teams and locations.
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Backed by responsive, 24/7 award-winning Service and Support teams, all NUSO solutions are engineered for reliability, flexibility, cost-effectiveness, and customization to fit the needs of every company, no matter the industry or size of the business.
Contact NUSO or Schedule a Demo. Get started today!
