US PATENT SUBCLASS 370 / 220
.~.~ Standby switch

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

216  DF  FAULT RECOVERY {3}
217  DF  .~ Bypass an inoperative switch or inoperative element of a switching system {2}
220.~.~ Standby switch

DEFINITION

Classification: 370/220

Standby switch:

(under subclass 217) Subject matter wherein the provision for alternated routing in the switching system is a spare or backup switch.