Maintaining the correct date and time settings in your telephone and voicemail systems is essential for most organizations operations. Voicemail systems insert the date and time into messages left by callers, and some systems are programmed to use the date and time for enabling day/night greetings as well as day/night ringing patterns.

Most businesses will make 2 changes per year, from Standard Time in the Spring to Daylight Saving Time in the Fall. While your system administration guide booklets provides step-by-step instructions for this process, we have also included these instructions below for your convenience.