US PATENT SUBCLASS 370 / 242
.~ Fault detection

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

241  DF  DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) {6}
242.~ Fault detection {3}
243  DF  .~.~> Of a repeater system
244  DF  .~.~> Of a switching system
245  DF  .~.~> Of a local area network

DEFINITION

Classification: 370/242

Fault detection:

Subject matter under subclasses 241 wherein the multiplex communication system is tested for any nonstandard operating condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

216+, for multiplex communication systems which take corrective actions in response to the detection of a fault.