78061905
May 3, 2001
USER DEVICE, NAMELY, A MULTI-PORT SUBSCRIBER ACCESS NODE AND SWITCHING SYSTEM COMPRISED OF PROTOCOL TRANSLATION AND INTERNET PROTOCOL ROUTING USED IN CONJUNCTION WITH COMPUTER, COMPUTER MODEMS AND TELEPHONE LINES TO ALLOW CONCURRENT TWO-WAY TRANSMISSION OF TELEPHONE VOICE AND DATA IN ANALOG OR DIGITAL FORMAT
Electrical and Scientific Apparatus