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  • Users: redbowtie
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  1. redbowtie

    3com 4500 POE drops

    I have 3com 4500 POE switches running Shoretel VoIP phones. Occasionally when a thunder storm goes through the area the switches will drop or stop supplying POE power to all of the ports. To get the POE power to come back on I disable POE on all ports the enable POE on all ports. The switches...

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