Status Lights - Siemens ROLMphone 120 Series User Manual

Status Lights

The red status lights next to line keys tell you what is happening on
those lines.
A line key status light may turn on steadily, blink, or flash at different
rates to signal the status of that line.
Table 1-1. Line Key Status Light Flash Rates
Flash Rate
Off
On steady
Blinking
Flashing (faster)
Flickering (fastest)
Line Status
Available
In use
Ringing
On hold
Forwarded
Introduction 1-13