Our 3560G-24 switch suddenly lost POE ports (with IP phones connected to them) at the same time. In the log there is this error:%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi0/x: Power given, but Power Controller does not report ...

I have remote offices connected to my data center with wireless links (ubiquiti radios in wds transparent mode and Tycon switches at solar powered sites). Remote offices can only be reached with a wireless link of several hops...I am installing VOIP ...