This is Your Next Voice Network

We help service providers radically transform communications delivery with our web-scale, virtualized Cloud Voice Platform.

Discover VoIP 2.0


The Case for Cloud Sourcing VoIP

This white paper explores why it's time for service providers to stop building and outsourcing and instead move voice infrastructure to the cloud.

Radically Transforming Communications

Whether you're launching VoIP for the first time or upgrading to a next-gen solution, Alianza's
Cloud Voice Platform was designed for you.


Cable VoIP 2.0

Modernize your VoIP solution to boost margins and revenue

Learn More »


Telco IP Migration

Shut down the legacy network and upgrade to our virtualized software cloud

Ditch the Switch »


Business VoIP

Satisfy SMB demand for hosted PBX, SIP trunking and UCaaS

Grow Revenue »



Grow revenue and accelerate ROI with new broadband phone services

Launch Voice »

Don't Just Take Our Word For It...

“The pace of innovation, the cost of ownership, and the simplicity built into the solution are profoundly better than those of other solutions in the market. With this great partnership, we are in a strong position to grow with new services and better serve our customers.”

Service Electric Cablevision Mark Walter, Senior Vice President
Service Electric Cablevision

What Makes Alianza Different?

Voice becomes an application on your broadband network with massive simplification, a compelling business case and new service possibilities.


Superior Business Model

Our success-based SaaS and zero-CAPEX pricing reduces TCO (by up to 50%) and eliminates risk for next-generation voice.


Easiest to Manage

Our elegant web portals and extensive APIs give you visibility, control and the ability to integrate with your back-office.


Agility and Innovation

Our extensible platform delivers new features in a continuous and non-disruptive fashion so you can take voice to new heights.


End-to-End Ownership

We own, control and develop our platform and technology and provide the highest quality, most resilient solution.


Service Provider Focus

We are cloud and carrier only. We aren't held back by old school technology and we focus all our resources on you.


Discover The Power of Voice in Broadband Bundles

There is big revenue in fixed line phone and the VoIP portion of that is growing fast each year. Multi-play bundling is also key to winning and keeping customers. Discover why VoIP is important and how new broadband ISPs can drive growth and accelerate ROI. 

Learn More

Get Insights On Cloud Voice Platform and VoIP 2.0

Stay up-to-date on where you can find us at industry events and what's new in our blog posts and announcements.

The State of VoIP in the U.S.

It's a great time to be in VoIP.

VoIP subscriptions in the U.S. have grown 32% since 2013 and interconnected VoIP subscribers outnumber wireline switched access lines for the first time ever. And there's still tremendous growth opportunities in residential and business VoIP ahead!


February 25-26 in Atlanta

Meet our cable team and discover how we are helping NCTC operators improve their VoIP portfolio.

Alianza Sets New Milestone With More Than 60 Service Providers and 300,000 Seats on its Cloud Voice Platform

More than 60 service providers across the U.S. and Canada now power their suite of retail cloud communications products with Alianza’s Cloud Voice Platform.

A Few of Our 60+ Customers


Your Next Network is the Cloud

Talk to our experts and discover how we can help your company. Experience our intuitive Admin Portal firsthand and see why deploying, managing and supporting voice services has never been so simple.

Schedule A Demo