1.1. Overview of keys
snom D710/D712/D715
1 | Telephone status |
2 | LED call indicator |
3 | Display |
4 | Soft keys |
5 | Confirm key |
6 | Navigation key |
7 | End key |
8 | VoiceMai key with LED |
9 | Freely programmable function keys with LEDs |
10 | Freely programmable function keys with LEDs |
11 | Speaker key with LED |
12 | Volume key |
13 | Mute key with LED / DND key when in idle mode |
14 | Alphanumeric keypad |
15 | Receiver microphone |
16 | Receiver speaker |

snom D717
snom D725
1 | Telephone status |
2 | LED call indicator |
3 | Display |
4 | Soft keys |
5 | Confirm key |
6 | Navigation key |
7 | End key |
8 | VoiceMai key with LED |
9 | Freely programmable function keys with LEDs |
10 | DnD key (do not disturb) |
11 | Phone book key |
12 | Menu key |
13 | Transfer key |
14 | Hold key |
15 | Microphone for speaker function |
16 | Headset key with LED |
17 | Speaker key with LED |
18 | Volume key |
19 | Mute key with LED |
20 | Alphanumeric keypad |
21 | Receiver microphone |
22 | Receiver speaker |

snom D735
snom D745
snom D765
1 | Display |
2 | LED call indicator |
3 | Not programmable line keys |
4 | Soft keys |
5 | Confirm key |
6 | Navigation key |
7 | End key |
8 | VoiceMai key with LED |
9 | Freely programmable function keys with LEDs |
10 | DnD key (do not disturb) |
11 | Phone book key |
12 | Menu key |
13 | Transfer key |
14 | Hold key |
15 | Microphone for speaker function |
16 | Headset key with LED |
17 | Speaker key with LED |
18 | Volume key |
19 | Mute key with LED |
20 | Alphanumeric keypad |
21 | Receiver microphone |
22 | Receiver speaker |

snom D785
Keys in detail:
![]() | Use the toggle key to browse through the display. On the home screen:
|
![]() | Confirms an action, selection or entry |
![]() | Cancels an action, selection or entry |
![]() | Mutes the microphone during a call |
![]() | Adjusts the receiver volume or the ring tone volume |
![]() | Hands-free mode (answering possible) |
![]() | Headset mode |
![]() | Access voicemail |
![]() | Do not Disturb mode on / off. Extension works as in “Delayed call forwarding”. |
![]() | Phone book (Set up via the administration portal) |
![]() | Menu |
![]() | Transfer call |
![]() | Hold call |
Hold key on snom D735 and D785 |
LED indicators
Call LED*
- Rapidly flashes red with an incoming call.
- Continuous, bright red while dialling, during a call and when a call is placed on hold.
- Continuous somewhat less intensive red indicates a missed call.
Function keys LED
The standard setting is “Line”. I.e., if the first four freely programmable function keys are not programmed, the function keys with LEDs can be used as line keys.
- Rapidly flashing green when the respective line has an incoming call.
- Continuous green when the line is in use.
- Slowly flashing green when the line has a call on hold
Voicemail LED
A continuous red light indicates a new message has been saved in voicemail.
*The LED indicator of snom 710 flashes solely in green color.