Ring Volume; Ring Tone - Siemens 300Series User Manual

Ring Volume

Use the slide control to adjust the ringing volume of your telephone.
The slide control is located underneath the front of the ROLMphone
300/600 series telephones. The volume remains at the level you set it
until you adjust it again.

Ring Tone

When first installed, your telephone will have a predetermined ring.
You can change your telephone's ring tone to any one of eight tones.
For information about how to do this, see "Changing Your
Telephone's Ring Tone" on page 2-22.
1-20 ROLMphone 300/600 Series User Guide