• Advanced VoIP Solutions

    VoIP communication solutions for on premise and cloud services. Support for all major manufacturers like Cisco, Polycom and YeaLink.

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  • Carrier Services

    Metro Ethernet, SIP, MPLS, T1 and PRI services to meet your business needs. Keep your phone numbers and save.

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  • Telephone Solutions

    Telephone solutions with exceptional features to increase your office productivity. On-site installation and training.

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Advanced communication for VoIP telephones.  SIP trunking for Internet dial tone and number portability.  Complete hardware support.

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On premise telephone systems with features to help today's companies excel.  Manufacturer certified technicians for on-site programming and training.

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Scalable and secure data connections for the most demanding applications.  Aggressive pricing on the best available services.

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Why Communications Unlimited?

         Trust             Quality           Commitment           Value

Communications Unlimited has been earning the trust of companies for over 40 years with quality telecom equipment and superior carrier services.  Our team of engineers and manufacturer certified technicians are ready to help you with your telecom or data project.  Call us for a no cost site assessment 773.282.6222.


Total Telecommunication & Data Solutions Since 1971

Quality Telecom Communications Unlimited firmly believes in providing our customers with innovative, superior quality products and services that are competitively priced. We offer the most advanced and complete array of equipment and services available. There are many factors involved in the decision making process of an undertaking this important. Communications Unlimited is a company with a well educated, qualified, and experienced staff, the highest quality equipment and strong commitment to your satisfaction. We hope to be your technology partner.