Panasonic KX-T7731 Corded Phone "change code key pad old" Questions

...key on old sets or the Nortel Symbol on the new sets) Then press 981 on the dial pad. If states "Inactive when done then your voice mail system is down or the feature code was changed, either way if ...

...change the Date: Press Menu then System Program then Exit then System then Date Enter date then Enter then Exit press Home to exit programming mode I downloaded and printed the Users Manual and there ...