20
D375 | Snom 370 User Manual Getting to Know Your Phone
LED indicators
Call indicator
The bright-red LED situated at the top of the display indicates incoming, ongoing, held, and missed
calls. It will be:
• Blinking rapidly when a call is coming in
• Glowing steadily when dialling and when in a call
• Blinking slowly when you have put a call on hold
Function key LEDs
Depending on the function mapped onto the key, the red or green LEDs on the key will be activated
when the key event occurs. The factory setting is red LED and “line”. The LEDs of a line key will:
• blink rapidly when a call is ringing on the line;
• glow steadily when there is an ongoing call on the line;
• blink slowly when a call is on hold on the line;
• be o when the line is free.
When other functions are mapped onto the keys, the LEDs may glow or blink. For example: When the
"extension" function has been mapped onto a key to monitor an extension, the LED will
• blink rapidly when a call is ringing on the extension;
• glow steadily when the extension is busy;
• be o when the extension is not busy.
Message LED
Glowing red when there is a new message on the mailbox.