I see that a Service Request has been created for your reported issue: SR# 1-3733992418 - Static on all phones. You should be able to view, monitor, and update this ticket online via the support website, if you are registered.
I am moving your post to a more appropriate forum regarding Small to Medium Business Products.
Maggie | Avaya Support Web Team | Avaya Client Services For PRIORITY Service, create a Service Request online at [url]http://support.avaya.com[/url].
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