Time Change Instructions

The instructions for changing the time on your particular phone system are listed below. Click on the system name to see the instructions.

If you are not sure about your system model or your system is not listed either email us at service@askbts.com or call the BTS Service Department at 205-290-8301 and the BTS help desk will assist you with determining your system or assisting you remotely with your time change (service fees may apply).