PLEASE READ!Cisco released new firmware for the SPA504G - 7.4.9a. I have updated my test phone and have been testing this issue for the past 20 minutes--I can't seem to get it to freeze! It may be premature to say this but from the looks of things, t...
Now that we have several first-hand reports of the same issue, and the likely cause for the issue, is there any way we can escalate this issue to a Cisco engineer? This problem needs to be addressed.
I have two SPA504s and both of them have exhibited the "freezing" problem. The problem only occurs when I'm on a call and another incoming call arrives. When the phone gives the "call waiting" beep, the interface freezes and it requires a power cycle...
