US PATENT SUBCLASS 370 / 244
.~.~ Of a switching system

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

241  DF  DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION) {6}
242  DF  .~ Fault detection {3}
244.~.~ Of a switching system

DEFINITION

Classification: 370/244

Of a switching system:

(under subclass 242) Subject matter wherein a multiplex switching system is tested for any nonstandard operating condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217+, for fault recovery by bypassing a faulty switch.

250+, for testing of a standard operation of a switching system.