|   Call us at 1-855-MODULIS

Institutional VoIP Solutions

Modulis offers universities, government entities, and various other large institutions cutting edge VoIP solutions. We assess your business needs along with your existing infrastructure before we build a seamless integration or replacement strategy for success. We work with you to use current resources where possible, replace legacy systems as needed, and migrate you to a private or public cloud option that suits your business needs.

At Modulis, we design a plan that complements your business model and at the same time saves you costs on expensive phones and servers. We have the technical expertise and proven experience to work remotely with companies anywhere in the world. We provide what you need to maintain business continuity and take your business to new heights in telecommunications.

Custom Integration

When you require custom solutions, Modulis has the technical know how. Our developers can tweak your code to produce the creative VoIP options you desire, at any level.

Powerful Technology

Modulis’ powerful state-of-the-art technology is your solution to system scalability and reliability. We offer easy dashboard technology, relying Asterisk® and open source on the back end.

Amazing Reliability

You receive a fully load-balanced, multi-side telecommunications platform with Modulis. Enjoy 99.999% uptime and a proven reliability benchmark in client satisfaction.

Service & Support

Modulis stands behind superior service and support, from inception, through implementation and beyond. Receive expert technical response, industry-best SLAs, and lifetime support.

Institutional Grade Products

Depending on your communications needs, Modulis offers two powerful products to choose from.
Get the technology you need and the features you want.


OpenPBX™ On-Site System for Institutions

50 – 200 Phones

The Modulis OpenPBX™  institutional VoIP solution is designed for business and available to clients in every industry. It is suited for entities requiring 50-200+ phone extensions.

Learn More About OpenPBX

Download the OpenPBX™ Brochure


ClusterPBX™ – Institutional Multi-Site Phone System

200 – 50,000+ Phones

The Modulis ClusterPBX™ VoIP institutional system designed for as a multi-tenant, load-balanced and failover-enabled IP-PBX system. Accommodates advancing organizations with scalable phone solutions for large numbers of users and rapid growth.

Learn More About ClusterPBX

Download the ClusterPBX™ Brochure

Getting Started is Easy

Learn more about Institutional VoIP by Modulis.
Contact Us Today.

Start Here

We Specialize

At Modulis we understand that every institution is unique.
We specialize in a variety of institutional types and provide custom solutions for every need.



Powerful VoIP solutions for large-scale campuses and educational institutions



Effective VoIP solutions for government entities of all sizes



Efficient VoIP solutions for the hotel industry worldwide

Industrial Production

Industrial Production

Versatile VoIP solutions in the manufacturing and production industries

Internet Service Provider (ISP)

Internet Service Provider (ISP)

Innovative VoIP solutions for ISPs across the Internet landscape

Mining Industries

Mining Industries

Adaptable VoIP solutions for mining industries across the globe

Get Started by Requesting a Proposal Today

Request a Proposal

Follow Us on the Web –
Thousands Already Have