Corporate Communications

Established in 1876, AT&T is one of the world s largest, public communications holding companies. As a Fortune 500 company, it provides Internet Protocol-based communication services for businesses. The company offers the AT&T U-verse and AT&T DIRECTV television services. AT&T also provides wholesale solutions to systems integrators and wireless, content and Internet services providers. It offers broadband, local search, data, video and home phone services, as well as long-distance voice solutions. In addition, the company provides Voice Over Internet Protocol, security and business continuity solutions. AT&T manages more than 35 Internet data centers and participates in various community activities and programs. The company operates YELLOWPAGES.COM, which is one of the world s leading, online directory. AT&T serves enterprises, wholesalers and the residential sector.

Data center & cloud services located roughly 20 miles from Chicago in the western suburbs, easily accessed by I-88 and I-355 with free, easy parking.

With over 25 years of experience in the communications industry, Converged Digital Networks (CDN) has the expertise customers have come to rely upon. From Digital, to VoIP, to Hosted and Cloud-Based Unified Communications, CDN is trusted by many large enterprise organizations and institutions to design, install, and maintain sophisticated IP Networks, unified communications, data centers, call centers, and collaboration technology. As a recognized leader and preferred supplier of advanced networking solutions, Converged Digital Networks provides innovative and cost effective designs to enhance an organizations customer experience and bottom line profitability.