Snom 821 - Hard keys; Freely programmable function keys with LEDs

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snom 821 User Manual Getting to Know Your Phone
◦ Press if you wish to turn the LEDs off without viewing the call history .
◦ Viewing the particulars of the missed call:
1. Press function key underneath to show the Call History screen. "Missed calls" is the
top item of the list and highlighted.
2. Press to view missed calls and simultaneously turn off the LED.
Function key LEDs
Depending on the function mapped onto the key, the green or red LEDs on the key will be activated
when the key event occurs. For more information, see chapter "Configuring the function keys" on page
58. The factory setting is “line”. Incoming calls will be routed to the first free line key.
Green LEDs
When the "line" function is mapped onto a key, the key's green LED will indicate the activity on the line.
• The LED will blinkrapidly when a call is ringing on the line.
• It will glow steadily when there is an ongoing call on the line.
• It will blink slowly when a all is on hold on the line.
Red LEDs
When other functions are mapped onto the keys, the red 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 red steadily when the extension is busy.
Message LED
The LED on the message key will glow red when there is a new message on the mailbox.
Hard keys
Freely programmable function keys with LEDs
These are freely programmable function keys that can be programmed on the Function Keys page of
the phone's web interface, keys P1 - P4. For information on how to map functions onto these keys,
see "Configuring the function keys" on page 58. The factory default setting is "line".
Key P1
When the phone is idle, pressing key P1 for two seconds will bring the "Virtual Keys" on-screen (see
"At a glance" on page 18). The number in the upper right corner of each virtual key corresponds to the