Data transmission over a communication line

Details Data transmission over a communication line Data transmission over a communication line

1994-01-21

1997-01-21

Brown, Thomas W.

Telephonic communications

Telephone line or system combined with diverse electrical...

To produce visual-graphic copy

379 67, H04M 164, H04M 1108

Patent

active

055966292

ABSTRACT:
A data communication apparatus includes a data communication section, a calling section for calling a desired destination, a manual instruction section for issuing a manual instruction for starting data communication after calling by the calling section, and a section for transmitting a recognition signal indicating that a calling station is a non-voice terminal after calling by the calling section. In a manual communication mode for performing data communication according to the manual instruction, the recognition signal is sent in response to the manual instruction.

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