Software upgrade of redundant network components
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United States of America Patent
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Sep 13, 2011
Grant Date -
N/A
app pub date -
Sep 6, 2001
filing date -
Sep 6, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A method for upgrading redundant network components is disclosed. An application is installed on a network component. The network component is related as a redundant peer with a mate network component operating in an active mode and processing a stable call. The network component is placed in a standby mode. Data of a first version is transferred from the mate network component to the network component. The transferred data is converted from the first version to a second version. The mate network component is switched from the active mode to a standby mode. The network component is switched from the standby mode to an active mode to process the stable call.
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