H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 3/42 (2006.01) G06K 7/10 (2006.01) H04Q 11/04 (2006.01) H04M 1/56 (2006.01) H04M 3/36 (2006.01) H04M 3/48 (2006.01) H04M 3/533 (2006.01)
Patent
CA 2100139
This invention relates to methods of providing information for display at a calling party telecommunications station or at an idle station. Two signalingarrangements are described, the D-channel of an Integrated Services Digital Network (ISDN) channel, and an in-band frequency shift key signal. The information that is displayed is related to the called party (such as information identifying that party), the carrier of the conversation, or represents general information (an emergencyannouncement).
Demlow William Walter
Hurewitz David Lewis
Pope Francis Joseph III
American Telephone And Telegraph Company
Kirby Eades Gale Baker
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