We have several 69xx series IP phones that have reported either no dial tone or phone won't ring out loud. A power cycle seems to fix the issue. No recurring issues have been reported after the power cycle. I would like to identify the root cause of ...

Calls going across the vg224’s are having sporadic phone issues with calls dropping. I have kicked up the ren to 5, but the calls are still dropping. Any help/thoughts would be great. Thanks