Station identification circuit arrangement

Details Station identification circuit arrangement Station identification circuit arrangement

1982-08-23

1984-07-10

Brigance, Gerald L.

179 18FH, H04M 1300

Patent

active

044594330

ABSTRACT:
A universal station identification circuit arrangement for use with central office equipment that utilizes either differential or longitudinal detection methods is adapted to be connected to the tip party's subscriber drop in a two-party line without requiring access to or rewiring of the tip party's telephone. The circuit arrangement may be fabricated in a single unit which may include a ringer isolator together with ANI mark circuits.

REFERENCES:
patent: 4001512 (1979-01-01), Proctor et al.
patent: 4054942 (1977-10-01), Chambers, Jr.
patent: 4079205 (1978-03-01), Glenn
patent: 4099031 (1978-07-01), Proctor et al.
patent: 4209667 (1980-06-01), Simokat
patent: 4310723 (1982-01-01), Svala
patent: 4324953 (1982-04-01), Simokat

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