The phone will be working fine and then gets a call and the person on the other end can here you, but all you hear on the 5410 phone is a high pitch squeal. Resetting the IP500 and the phone will not clear the problem. Changed the phone with a good one and still have the problem. Now the high pitch squeal is still on the phone when going off hook to make a call.
I had to change the port.
The funny thing about this is that i have another site that has the same problem except that the problem jumps around to 2 or 3 phones, but not at the same time???????????????
I had to change the port.
The funny thing about this is that i have another site that has the same problem except that the problem jumps around to 2 or 3 phones, but not at the same time???????????????