I deploy 100 7960G ip phones with CCM3.3.(4) to my customer.The switch is 3560-48ps. After a few days,some high utilization ip phones' voice quality become poor. After I restart the phones, the voice quality is good. What's the problem?
When the poor quality occurs, it only happens on the high utilization ip phones and no matter where the phones call. At the same time, other ip phones' voice quality are good. I think the problem is on the 7960G itself,but I don't know where to adjus...