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Definitive Services Inc. | Communications Experts

DSI was launched by former Expanets and AVAYA Communications professionals, with the vision of providing best-in-class communications systems installation, move and change, and consulting support to AVAYA Business Partners and customers.

AVAYA Programming

Programming your Avaya solution has never been easier than submitting a request and or contacting one of our software engineers. Our certified engineers have a combined 40 years of experience programming avaya solution large and small, simple and complex. Whether you need quick help or a complex solution we are staffed to provide programming support for all of the Avaya product lines.

AVAYA Support

Getting support for your Avaya solution whether it is Legacy or CM platform is just a phone call away. At Definitive providing our existing and future clients with best in class support is the foundation of our business. We firmly believe that supporting our customers properly will enable us to build strong relationships that will grow as our customers and their technologies evolve.

Definitive Electric

Definitive Electric is a State Licensed Electrical Contractor serving the South Florida Community.
Services

We provide the right choice for an array of products and solutions. Let our experience and knowledge guide you through the most complex implementations.
Staging Facility

At Definitive we have made the investment to insure we meet the demands of your business now and in the future.
About DSI

Definitive Services is a Florida company which provides Installation and Maintenance Services for the full suite of Avaya products. Providing Best in Class services is...