Tone around test adapter

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Using portable test set

Reexamination Certificate

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Details

C379S022030, C379S022070, C379S027030, C324S066000

Reexamination Certificate

active

07742577

ABSTRACT:
A splicing method and apparatus is provided to facilitate efficient identification of cable wires to be spliced. Multiple wires are coupled to a test circuit, and a test signal is selectively applied to wire pairs with a switch. The wire carrying the signal in the cable to be replaced is then cut and spliced to a corresponding wire in a replacement cable.

REFERENCES:
patent: 4186283 (1980-01-01), Simmonds
patent: 4496801 (1985-01-01), Roberts et al.

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