Multiplex communications – Diagnostic testing – Determination of communication parameters
Reexamination Certificate
2008-10-21
2010-12-28
Lee, Andrew (Department: 2472)
Multiplex communications
Diagnostic testing
Determination of communication parameters
C709S224000
Reexamination Certificate
active
07860023
ABSTRACT:
Systems and methods are described that that analyze Layer 2 network performance and identify problems without having to disrupt customer service. Embodiments employ a two-phase approach to identify network problems. For an ingress switch, embodiments monitor frame relay Management Information Base (MIB) port and channel objects. A trouble ticket with various test results may be issued and a network work center notified with recommendations that include switch checking, network checking, Layer 1 access testing and network connectivity testing.
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Bajpay Paritosh
Liu Jackson
Wang Zhenzhen
Wu Teh-Hsin
AT&T Intellectual Property I L.P.
Lee Andrew
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