US PATENT SUBCLASS 379 / 376
.~.~.~ With visual indication of incoming call

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

350  DF  SUPERVISORY OR CONTROL LINE SIGNALLING {5}
372  DF  .~ Signal reception at substation {1}
373  DF  .~.~ Incoming call alerting (e.g., ringing) {3}
376.~.~.~ With visual indication of incoming call

DEFINITION

Classification: 379/376

With visual indication of incoming call:

(under subclass 373) Subject matter where there is a visible indication at a subscriber terminal which indicates the presence of an incoming telephone call.

SEE OR SEARCH THIS CLASS, SUBCLASS:

247, for display of the identity of a called line or trunk.