I've noticed that some IP phones, specifically the 3905 model, enter "configuring IP" mode. Upon diagnosing the issue, I observed that these IP phones lose their IP addresses from the DHCP server. Even when configured in static mode, the problem is t...

Hello, i have set up a sip trunk cucm to unity connection, the css of the sip trunk and vm pilot is INTERNAL_CSS, this css contain INTERNAL_PATRITION, aftr that i have configure a Auto Attendant and after i call the auto attendant from100  and dial a...

Hello community ,i have an issue with softkey in my cp7861 phone (pickup key not showing up), i want to update the firmware of the phone because I have doubts of the actual firmware after i install the new firmware and try to reset the phone an error...