Founded in 1986, VOCAL is dedicated to providing superior hardware and software solutions to meet our
customer's voice, video, data, and facsimile needs. VOCAL engineers have extensive experience in telecommunications
(analog and digital signaling), data communications (voice band modems, xDSL and Internet protocols), facsimile (group 3
and fax over IP), voice processing (speech compression, echo cancellation, noise reduction), lightweight network operating
systems (LANsEND) and protocols for voice over IP networks (such as SIP).