Protection switching of interface cards in communication system

Details Protection switching of interface cards in communication system Protection switching of interface cards in communication system

2005-12-20

2005-12-20

Baderman, Scott (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

Reexamination Certificate

active

06978395

ABSTRACT:
A communication system includes primary and secondary interface cards. A switching circuit allows both of the interface cards to selectively communicate over a medium without inducing reflection. Further, an automatic detection system is provided to allow a management circuit to identify which interface card is coupled as the primary or secondary card.

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