Enterprise SIP Trunking

United2 is a leading wholesale VoIP provider for toll-free and local numbers in the United States.

Companies can seamlessly eliminate unnecessary costs and increase flexibility with United2’s voice and data services. United2 offers nationwide voice solutions, such as mass quantities of local and toll-free numbers for all clients. United2 SIP trunks can handle extensive amounts of concurrent inbound and outbound calls to fit your level of operations.
With our VoIP technology, you will have full control of all media communications through one united network. Our unrivaled performance will transform your customer experience.

We Fit Your Needs

Our scalable SIP trunking was built to exceed your expectations. You can add or edit channels as needed. There are no limits.

We are Easy to Deploy

Our setup and deployment are fast, affordable, and flexible. United2 offers self-service, so you can reserve your desired phone numbers and assign directions easily.

We are Cloud-Based

United2 has a multi-redundancy network infrastructure that ensures high availability and uptime. Our cloud-based VoIP system enables all voice and data to be on one network.

Service Features

Top Voice Quality

Toll Fraud Protection

Scalability

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Voice
Origination

United2 offers easy access to local and toll-free phone numbers, as well as inbound voice calling in various rate centers.

Voice
Termination

We’ve developed a robust voice termination service that supports your conversational and dialer calling needs. Our nationwide network takes your business communications to the next level.

Toll-Free
Origination Services

Our inbound toll-free (8XX) services include both switched and dedicated phone numbers with multi-site redundancy for added reliability.

API
and Portal

United2 is committed to unifying and simplifying the way our clients do business. With our proprietary platform on your side, API integrations will be completely effortless.

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