The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 20, 2001

Filed:

Sep. 09, 1998
Applicant:
Inventors:

Gregory M. Nulty, Gibsonia, PA (US);

Larry Mortimer, Woodstock, GA (US);

Assignee:

Tollgrade Communications, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/24 ;
U.S. Cl.
CPC ...
H04M 1/24 ;
Abstract

A remote telephone testing device (,) includes a transmitter (,), a receiver (,), a controller (,) and a test circuit (,). In response to the receiver (,) receiving a test signal from a test system (,) via a telephone network (,), the controller (,) communicatively isolates telephone equipment (,) of a subscriber (S) from the telephone network (,) and connects the test circuit (,) to the telephone equipment (,). The test circuit (,) tests the telephone equipment (,) and conveys one or more results of such test to the controller (,) which relays the one or more results to the test system (,) via the transmitter (,). When testing is complete, the telephone equipment (,) is isolated from the test circuit (,) and is communicatively connected to the telephone network (,).


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