H - Electricity – 04 – M
Patent
H - Electricity
04
M
379/3
H04M 11/00 (2006.01)
Patent
CA 2031790
Abstract of the Disclosure An automatic number announcer (ANA) having an external serial data port for connection to a peripheral device located in the central office of a telephone switching station. The automatic number announcer provides prior art features such as voice and DTMF generation of the calling party's number, security access, and dynamic routing of the ANA response. The invention further provides means for communicating, via the ANA, with a peripheral device which is connected to the ANA, such as a computer or database containing telephone company records. The ANA includes a microprocessor which is programmed to allow two-way communications between the peripheral device and the calling party (a craftsperson or an automated test unit).
Cockle Dale S.
Kennedy James K.
King Stephen C.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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