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There should be no need to change this setting. As an end-user please contact your reseller or post your question in the Snom Forum for further details in this regard. As a VAR please ask snom support via a ticket.

Web User Interface

Status → System Information → System Information → Hardware Version

Phone User Interface

Settings → Information → System Info → Hardware Version:

Initial Firmware Version,

XML Configuration

This setting cannot be provisioned !!!


System internal parameter. Contains the hardware version number, to support differentiating several hardware revisions in regard of deskphone firmware release compatibility.

Note: Its value, beside mentioned above PUI/WUI details, is also reported inside a custom
X-snom-" custom HTTP header.

Valid Values


Default Value

0 (for superseded HW-Revisions) , >=1 (for new HW-Rev.)