Telephonic communications – Special services – Call diversion
Patent
1995-09-06
1998-11-17
Cumming, William
Telephonic communications
Special services
Call diversion
379207, H04M 342
Patent
active
058387803
ABSTRACT:
In registration of subscriber directory numbers, which are assigned to subscribers connected to a PBX or connected to an office switch and formed as a group of a CENTREX, double registration should be avoided. The method for avoiding the double registration includes the steps of accumulating a plurality of request commands for updating directory numbers of a plurality of subscribers, arranging the accumulated request command, excluding conflicting request commands from the arranged and accumulated request commands, and executing remaining request commands.
REFERENCES:
patent: 5259026 (1993-11-01), Johnson
patent: 5434914 (1995-07-01), Fraser
Cumming William
Fujitsu Limited
Trost William G.
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