Panasonic KX-T7453 Corded Phone "003 class" Questions

...class of service assigned to that extension by the phone system installer. Typically the attendant phone is allowed this ability. From the programming phone press **1234(1234 is the default password) ...

...Class of Service COS of that extension to "1" will allow it to dial anything. In a TD system, that is a 2-step process, because you have to find where the extenion jack is located in the system. Go ...