Multiplex communications – Fault recovery
Reexamination Certificate
2005-02-28
2010-11-16
Sheikh, Ayaz R (Department: 2476)
Multiplex communications
Fault recovery
C370S217000, C370S218000, C370S535000, C370S536000, C370S542000
Reexamination Certificate
active
07835266
ABSTRACT:
The present invention relates a node device cross-connected to a STM transmission system and a maintenance and operation support device connected to the node device. The object of the present invention is to releasing a desired transmission section or link efficiently. Therefore, the node device according to the preset invention includes control section individually selecting a link provided to for a path in the communication devices accommodated into the local and remote stations; and cross-connection section providing a path through the selected link, wherein the control section selects an auxiliary link based on a system configuration when identifiers of all paths to be replaced by the substitute path are given.
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Abe Tomoyuki
Hara Kiyofumi
Kumano Satoshi
Ogi Kenichiro
Sutou Yoshiyasu
Fujitsu Limited
Lee Andrew C
Sheikh Ayaz R
Staas & Halsey , LLP
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