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Automatic SPEED Reduction and Switched Network Back-Up Disclosure Number: IPCOM000035137D
Original Publication Date: 1989-Jun-01
Included in the Prior Art Database: 2005-Jan-28

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Related People

Bell, RA Gelm, TJ Porter, MP [+details]


A process is disclosed to automatically put a communication line in back-up speed and to establish a switched network back-up or SNBU connection on the line whenever transmission throughput rates drop to an unacceptable level. The process assumes that IBM LPDA (link problem determination aid) version 2 modems are in use.