Product Catalog Categories Digital Recording and Call Logging BEI's Digital Voice and Data Recording systems are flawless, hard at work in public safety, call centers and commercial environments. Interview Room Digital Recording Digital Video Recording and Management System for interview rooms. Telephone Systems From single line telephones to large PBX installations, you will find a variety of telecommunication products to choose from. Our staff is here to ensure your next Telecommunication purchase is a success! Call Management Products Computer Telephony Call Management Products enhance the abilities of your telecommunication platform. Voice Over IP Products BEI offers a complete line of VoIP Computer Telephony platforms and VoIP recording Systems! Voice Processing We offer state of the art technology designed to help you meet your corporate voice requirements.