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Snom D715

Snom firmware update (

Snom has recently announce new firmware for its D3XX and D7XX series. Firmware version is now available to download on the Snom wiki:

The new firmware offers a number of improvements to safety, stability, ease of use and functionality.

Please note: The update is for at all telephones in the D3XX and D7XX series from 2015 onwards. There may be issues caused if used with previous versions or special installations.

For more information about the firmware update please visit the Snom blog post here:

Snom D710/D715 – DND Display Differences

For Snom phone models 710/715, there is a slight display difference when using the DND mode on phones using the firmware. With previous versions of firmware, when DND was active, a banner would be displayed across the screen; with and newer versions, this is not the case. Instead, it just displays a small message.
no dnd
In order to fix this problem:
1. Copy all of the following URL: 

PhoneHasTextMessages PhoneProvisioningFailed

2. Replace “phoneIPaddress” with that of the phone you are using.

3. Enter into your web browser and it should fix the problem. The DND message should now look like the one below.