Hello
There are various post explaining to check all the wiring etc.
Also it would be helpful to post some details about the unit and it’s usage.
Maybe even past the device serial usually starting with 82
If you require urgent support please open a support ticket with your Polycom reseller.
Replied via a mobile device
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If official support is required please check how to phone or open a case here
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The title Poly Employee & Community Manager is a community setting and
does not reflect my role. I am just a simple volunteer in the community like everybody else. All posts and words are my own & do not represent the views of Employer.
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Notice: This community forum is not an official Poly support resource, thus responses from Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge.
Please also ensure you always check the VoIP , Video Endpoint , Microsoft Voice , PSTN or other FAQ's in the different sections