Issue Ring back after call and receive call
Hello All,
I have Issue the telephone Ring back after call and receive call, usually in analog phone.
Model Avaya : IP Office 500
System : IP Office manger V9.
Please advice.
I have Issue the telephone Ring back after call and receive call, usually in analog phone.
Model Avaya : IP Office 500
System : IP Office manger V9.
Please advice.
