Changing Your Telephone's Ring Tone - Siemens 300 Series User Manual

Changing Your Telephone's Ring Tone

To change your
ring tone
2–26 ROLMphone 300/600 User Guide
Get a dial tone.
Dial * 5 7 2.
Dial single digits (1 through 8) to hear various
tone pitches. If you have a display telephone, it
displays the selected tone's number. The last
tone you hear before you hang up will become
the ring tone of your telephone.