System Description
RINGER VOLUME CONTROL
Each station has a ringer volume control. Depending
upon the model, the ringer control is located on the
front edge, rear edge, or bottom of the telephone.
Adjust the control lever to OFF, LOW or HIGH volume
as desired.
STATUS INDICATORS AND TONE
SEQUENCES
The following pages describe the light and ring
patterns associated with system operation.
NOTE: The values shown are typical. They are
provided for illustration purposes only.
5-13
IMI 66-064