H - Electricity – 04 – M
Patent
H - Electricity
04
M
344/29
H04M 3/38 (2006.01) H04M 3/42 (2006.01) H04M 7/14 (2006.01) H04M 15/34 (2006.01) H04Q 3/00 (2006.01)
Patent
CA 1296414
INTER-EXCHANGE CARRIER ACCESS SELECTION FEATURE FOR A PBX USER Abstract This feature provides the telephone communication system with the capability to automatically select one of a plurality of inter-exchange carriers to serve an inter- exchange call originated by a telephone communication system user. In response to an inter-exchange call origination, the telephone communication system selects the appropriate and most economical inter-exchange carrier and then outpulses the inter-exchange carrier access code, the user's personal identification code and the called party number dialed by the user to complete the call.
553662
Bogart Frank Jeffrey
Schmidt Modisette Nancy Kathryn
American Telephone And Telegraph Company
Kirby Eades Gale Baker
LandOfFree
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