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CHICAGO - NORTHWEST INDIANA - SOUTHERN CALIFORNIA
VoIP & PBX Business Telephone & Voicemail Systems
We sell and maintain the top systems in the field. VoIP and PBX systems from AVAYA, GRANDSTREAM, NORTEL, and more. 
Phone Man Doug, Inc. Services
We take care to provide our customers high quality services personalized for their unique needs. Our staff members are professional, courteous and efficient.
Computer Network Cabling
We are your place for structural network solutions. from adding to an existing network, cleaning up existing IT rooms, or installing a network in a new facility.

All network wiring... Cat 5, Cat 5E. & Cat 6
Custom Audio, Video, & Security Camera DVR Systems
We take care of your project. In commercial & residential settings. From design & concept to the wiring, installation, and set-up. while keeping you within your own comfortable budget.