METHOD OF DATA TRANSMISSION THROUGH INTERNAL BUS OF WORK STATION, INTERNAL BUS APPARATUS FOR IMPLEMENTING THE METHOD AND ADAPTOR CIRCUIT FOR INTERNAL BUS

摘要

PURPOSE: To process voice and video messages by performing connection also to a multiplex protocol communication controller and a voice processor connected to the system bus of a work station through an internal bus connected to a coupler. CONSTITUTION: The work station of a microcomputer or mini computer type provided with a central unit M, a screen E and a keyboard C and provided with a mouse S depending on a case is connected to a local communication network LAN by a connection card. Also, the work station is directly connected to a telephone T and a public communication network for remote transmission and the voice messages or the digital messages of an image or data type are simultaneously transmitted or received. The work station can be connected regardless of the type of a telephone line, that is to the telephone line of an analog type, a Transcom type or an RNIS type. Thus, the voice messages or the video messages are processed as well.