Converged Digital Networks is a customer-driven and results-oriented telecommunications company. From planning, designing, installing and maintaining, our experienced staff is ready to assist you with all phases of your custom communications solution.

We have certified technicans on staff to ensure that your needs are handled as quickly as possible. Find out why customers who do business with Converged Digital Networks  become customers for life!

Mitel 5340

The Mitel 5340 IP Phone is a new generation phone that can be customized to a specific user and includes a large (backlit) graphics display, Dual Mode Protocol SIP / MiNet, Wideband Audio support, HTML Applications Toolkit built in, and 48 programmable self-labelling keys that provide one-touch access to speed calls, and much more.

Mitel 5000

Offering advanced multimedia communications capabilities and substantial cost savings for businesses with up to 250 users

Mitel Mobile



We have over 20 years of experience in digital networking & Voice Over IP. Our mission is to be the trusted and recognized leader and supplier of choice in business communications by providing innovative and cost effective high tech solutions for our customer's goals.



Open a service ticket right now, on the web.


With our TotalSolution Program you can focus your attention on your business, while secure in the knowledge that your requirements for an effective telecommunications system are being met, both now and in the future.



To reach our customer service department, please call 630-390-3200

Converged Digital Networks, LLC, Telephone Equipment & Systems Dealers, Downers Grove, IL


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