Transmission Network Testing
Original Publication Date: 1982-Apr-01
Included in the Prior Art Database: 2005-Feb-09
Modem data transmission networks use fairly complex equipment with highly sophisticated program-controlled modems. Any failure of a modem or of any portion of the network may be dramatic and should be localized as rapidly as possible even though the network may not include any diagnostics facilities. This article describes low stand-alone diagnostic equipment.