How to change Date & Time on PBX?
*Only the administrator of the phone systems can perform the date and time change. You will require to know the system extension number and the password. In order to change the date and time for the Panasonic phone system, you will require to have a digital phone system what has a LCD display. User only require to perform the date and time change on any LCD display phone system once and it should update the system and all digital LCD display phone within your company will be updated with the new date and time.