Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy
Patent
1993-12-01
1997-02-18
Woo, Stella
Telephonic communications
Telephone line or system combined with diverse electrical...
To produce visual-graphic copy
358440, H04M 1100
Patent
active
056047959
ABSTRACT:
A communicating apparatus connected to an extension line of a private branch exchange (PBX) network comprises: a judging unit to judge whether a call was performed to an external line of the PBX network or a call was executed to an extension terminal; and a transmission unit to transmit terminal information according to the result of the judgment by the judging unit through the extension line. The terminal information includes a calling party number in an SETUP command. The transmission unit transmits the terminal information in a G4 facsimile procedure.
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patent: 5276687 (1994-01-01), Miyamoto
patent: 5367564 (1994-11-01), Sutoh et al.
patent: 5381240 (1995-01-01), Murayama
Canon Kabushiki Kaisha
Woo Stella
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