US PATENT SUBCLASS 370 / 259
SPECIAL SERVICES


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

259SPECIAL SERVICES {3}
260  DF  .~> Conferencing {2}
270  DF  .~> Distribution of signal to multiple agent stations
271  DF  .~> Special feature of multiplex telephone terminal


DEFINITION

Classification: 370/259

SPECIAL SERVICES:

(under the class definition) Subject matter including provisions for subscriber services normally provided with additional fees in a multiplex communication network.

(1) Note. Examples of the special services are conferencing, repertory dialing, call forwarding or transfer,

paging, and call waiting, etc.

SEE OR SEARCH CLASS

348, Television,

14+, for interactive videophone which may include multiplex communication.

379, Telephonic Communications,

201+, for special services in a telephone system which are not limited to a multiplex communication system