Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line
Reexamination Certificate
2007-02-13
2007-02-13
Tran, Quoc (Department: 2614)
Telephonic communications
Diagnostic testing, malfunction indication, or electrical...
Of trunk or long line
C379S325000, C379S327000, C379S029010
Reexamination Certificate
active
10402619
ABSTRACT:
A telecommunications system central office includes a piece of central office equipment and a cross-connect frame that is configured to provide a connection point to the piece of central office electronic equipment. An electronic looping system is connected between the piece of central office equipment and the cross-connect frame. The electronic looping system includes electronically controlled switches that are operable to loop selected transmission paths between the piece of central office equipment and the electronic looping system, to open selected transmission paths between the piece of central office electronic equipment and the electronic looping system, to loop selected transmission paths between the electronic looping system and the cross-connect frame, to open selected transmission paths between the electronic looping system and the cross-connect frame and/or to pass-through selected transmission paths between the piece of electronic equipment and the cross-connect frame.
REFERENCES:
patent: 4959856 (1990-09-01), Bischoff et al.
patent: 5355405 (1994-10-01), Bernstein
patent: 5515367 (1996-05-01), Cox et al.
patent: 5552962 (1996-09-01), Feustel et al.
patent: 5991270 (1999-11-01), Zwan et al.
patent: 6154523 (2000-11-01), Hofmann et al.
patent: 6265842 (2001-07-01), Hard et al.
patent: 6341159 (2002-01-01), Jollota
patent: 6711251 (2004-03-01), Kieren
Cobas Jorge
Urban Blake R.
BellSouth Intellectual Property Corporation
Myers Bigel Sibley & Sajovec P.A.
Tran Quoc
LandOfFree
Electronic looping systems for telecommunications system... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic looping systems for telecommunications system..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic looping systems for telecommunications system... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3863703