US PATENT SUBCLASS 379 / 88.19
.~ Call source identification

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

67.1  DF  AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS {13}
88.19.~ Call source identification {2}
88.2  DF  .~.~> Automatic Number Identification (ANI)
88.21  DF  .~.~> Caller identification received at substation

DEFINITION

Classification: 379/88.19

Call source identification:

(under subclass 67.1) Audio message storage, retrieval, or synthesis system wherein a means is provided to disclose information regarding an originating call signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

88.11, for the display of message related information.

142, for calling number display or recording at called substation.