The ip phone does not let me change those parameters. If I go on the ip address of the phone, it is network parameters tab, it can be edited but it cannot be saved or applied as I refresh the page it returns to defaults.   The phone starts and get re...

Thanks

Excuse me. You are not telling me much. I do not see it. I am not very smart on the subject. Can you say a bit more.

Can you explain to me, What to do when thie error "Configuring CM list" appears on diplay and it does not let the ip phone start up?