Testing communications systems

Details Testing communications systems Testing communications systems

1989-07-11

1991-02-05

Schreyer, Stafford D.

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Testing of subscriber loop or terminal

379 21, 379 29, 379 30, H04M 330

Patent

active

049911961

ABSTRACT:
Test apparatus for signalling systems having plural terminal units (26X) and line-pair connections (24X) therefor, comprises off-line test equipment (10) for parameters or conditions of said connections (24X), and connection means (30) of or for the test equipment (10) relative to said system. The connection means (30) comprising plural connectors (32X, 34X) as inputs for a number of said connections (24X) to said terminal units and multi-way switch means (40X) affording selection of said inputs (32X) one at a time for communication with other facilities of said off-line test equipment (10).

REFERENCES:
patent: 4424421 (1984-01-01), Townsend et al.

Affiliated with

Also associated with

Rating

Testing communications systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Testing communications systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Testing communications systems will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-17586