Communication Systems Inc. (CSI) specializes in offering communication, sound and data systems to its clients. It provides telephone systems for corporate, small business and home offices. The company offers a wide range of products that includes Panasonic DBS, sprint/tadiran, PBX systems, key systems, data cable systems, CAT-5 and fiber optics, auto attendant, T-1 channel bank, voice messaging equipment, data communications and many more. Communication Systems Inc. also offers an array of services, such as computer cable and wiring installation, data communications sales/service, communication troubleshooting, training on all systems and various others.