Telephone system with stimulus operation or default operation

Details Telephone system with stimulus operation or default operation Telephone system with stimulus operation or default operation

1987-10-14

1989-12-05

Brigance, Gerald

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

379 96, H04M 1100

Patent

active

048857653

ABSTRACT:
A main apparatus transmits auxiliary information, which is concerned with telephone communications and includes at least an information attribute and an information entity. A telephone terminal apparatus is coupled to the main apparatus by a local telephone line, and has components for controlling the auxiliary information supplied from the main apparatus on the basis of the operation auxiliary information. The components are able to register a predetermined mode corresponding to the auxiliary information in the telephone terminal apparatus.

REFERENCES:
patent: 4585908 (1986-04-01), Smith
patent: 4650927 (1987-03-01), James
patent: 4653086 (1987-03-01), Laube
patent: 4794639 (1988-12-01), Urui et al.
ISDN User-Network Interface Layer 3 Specification (CCITT Rec. I.451), Section 4.5.14.

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