Telephone line testing device

Details Telephone line testing device Telephone line testing device

1995-01-30

1997-11-11

Kuntz, Curtis

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Using portable test set

379 27, 379438, 439676, H04M 124, H01R 2302

Patent

active

056872135

ABSTRACT:
A telephone line tester includes a pin socket connector, a modular jack connector and a plurality of lines out. The telephone line tester can be connected to a telephone line at a modular jack interface, and alternatively, at a pin socket interface. Testing can be performed by accessing signals of the telephone line through the plurality of lines out. Testing can also be performed by accessing signals of the telephone line through the modular jack connector.

REFERENCES:
patent: 4002861 (1977-01-01), Putt
patent: 4209671 (1980-06-01), Charles et al.
patent: 4214132 (1980-07-01), Kelso
patent: 4292480 (1981-09-01), Sweatt
patent: 4564728 (1986-01-01), Romano
patent: 5440609 (1995-08-01), Curtis
Allied Catalog (telephone connectors), 1986.
Westek Electronics, Inc., "Central Office Test Cords advertisement (at least as early as 1994), showing W112 SLC-96 Channel Cord, W463EF Trouble Locator Test Cord and W2EF 300 Series".
Harris Dracon Division, Tools, Test Sets, and Wiring Devices catalog, Harris Corporation Form No. 3084, 20M Sep. 1993, p. 17.

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