Multiplex communications – Diagnostic testing – Path check
Reexamination Certificate
2011-04-26
2011-04-26
Yao, Kwang (Department: 2473)
Multiplex communications
Diagnostic testing
Path check
C370S242000
Reexamination Certificate
active
07933213
ABSTRACT:
A method and apparatus for proactively managing TDM circuits used in a packet network, e.g., a VoIP network, by allowing it to instruct a program to periodically test the health of all circuits catalogued in the TDM facility database are disclosed. If a circuit is found to be out of service, the present invention will trigger a maintenance action through the edge component of the VoIP network to reset the circuit and restore it to a healthy condition.
REFERENCES:
patent: 5272700 (1993-12-01), Hansen et al.
patent: 5301050 (1994-04-01), Czerwiec et al.
patent: 5425067 (1995-06-01), Sano et al.
patent: 5608728 (1997-03-01), Ulm et al.
patent: 5818906 (1998-10-01), Grau et al.
patent: 5953348 (1999-09-01), Barn
patent: 6195415 (2001-02-01), Shimoda et al.
patent: 6466548 (2002-10-01), Fitzgerald
patent: 6553515 (2003-04-01), Gross et al.
patent: 6882653 (2005-04-01), Kiuchi et al.
patent: 2003/0235242 (2003-12-01), Fitch et al.
patent: 2004/0022198 (2004-02-01), Weil et al.
patent: 2004/0199351 (2004-10-01), Ott et al.
Croak Marian
Eslambolchi Hossein
AT&T Intellectual Property II L.P.
Lai Andrew
Yao Kwang
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