GBH Communications is an established corporation in the business of providing compelling audio and video communication solutions and associated services. These are designed to provide customers with end-to-end solutions that include video and audio endpoints, hardware-based gateways and bridges and network transport. Specific examples of these products include video conferencing systems, audio conferencing microphone and speakers, monitors, headsets, video bridges, PBX extenders and IP PBX s. The company represents a variety of product lines, which include brands like Polycom, Plantronics, GN Netcom, Avaya, Sony and MCK. GBH Communications was founded in 1986 as a small start up. It is located in Glendale, Calif.