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NEC SV9100

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Don W

Don W

Technical User
Jul 2, 2021
75
US
Has anyone had an issue with co ports showing busy on the phone but the co line is idle at the dmark.
The co's are analog hand off thru fiber via channel bank.
 
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Not sure if polarity matters on 9100 but that used to be the cause on many NEC products, try rolling tip and ring.
 
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