From LTE to 5G — Redefining the
Business Voice System.

Smart VoLTE/LTE IP desk phones designed for enterprises, UCaaS, and operators worldwide.

Enterprise-Grade Communication,
Powered by Cellular

Why Choose Frontier IoT

From LTE to 5G, we're building the next generation of business voice systems — solutions that adapt to changing networks, evolving workplaces, and the future of enterprise communication.

  • Why Choose Frontier IoT
    Trusted by Leading Operators

    Our products are approved and certified by major carriers including T-Mobile, AT&T, and Verizon*.

  • Why Choose Frontier IoT
    Seamless Platform Compatibility

    Optimized for RingCentral, Nextiva, and other UCaaS providers to deliver smooth enterprise communication.

  • Why Choose Frontier IoT
    Mobile-First Voice

    Built-in LTE/VoLTE support brings mobile numbers directly to the desk, no Ethernet required.

  • Why Choose Frontier IoT
    Built to Evolve with You

    We design every product with forward compatibility in mind — ensuring smooth adoption of future network technologies, new business needs, and next-generation
    voice solutions.

Solutions in Action
  • Frontier IoT brings reliable LTE/VoLTE desk phones and voice solutions to businesses of every size — from global operators to local shops. Here's how our technology powers communication in the real world.

The Frontier Advantage
  • We combine cellular innovation, enterprise readiness, and global carrier partnerships to deliver communication solutions that stand apart.

How We Support You

Frontier IoT goes beyond hardware — we provide the services and support that make our solutions easy to deploy, manage, and grow with your business.

  • Easy Deployment

    Plug-and-play LTE/VoLTE connectivity means no complicated wiring. Just insert a SIM and your desk phone is ready to work.

  • Reliable Support

    We back our products with training, documentation, and responsive service to ensure smooth adoption and customer success.

  • Lifecycle Updates

    Regular firmware, security patches, and remote management tools keep your devices secure and up to date — with minimal effort on your side.

Chosen by Industry Leaders to Power Business Communication

We work hand-in-hand with operators, UCaaS providers, and enterprises to deliver innovative, future-proof voice solutions.

Ready to Modernize Your

Business Voice System?

Let's build the future of business communication together.

From enterprise offices to remote sites, Frontier IoT delivers seamless cellular communication that's easy to deploy today and designed to grow with tomorrow's needs.