I sure do. Press: FEATURE 0 0. Now, press an SA button, and press * 3 2. If it is a display phone, you will select a new ring via the display, there are 8. If it is not a display phone, you will simply press numbers 1-8 on the numberpad, to listen to the rings. If it is a display phone, press MORE to see more rings (the display only shows 3 at a time) and select "enter" from the display, to choose the ring.