How to Change Ringtones on a NEC DT300/DT700 Phone

by | Oct 10, 2012 | General

One of the little known features of an NEC DT300 or DT700 series display phone is it gives individual users the ability to change the ringtone. As you can see from the instructions below, it’s very simple to do. My personal favourite is ringtone #4 under the Internal...