<Global Settings>
Network → DHCP Options
<pnp_config>VALIDVALUE</pnp_config>
If turned to on, the phone will try to retrieve its settings via a Plug-and-Play (PnP) Server. Modern SIP PBXs/Proxys can provide the PnP configuration data for the snom phones. Please refer to the manual of your PBX/Proxy. If the PnP configuration fails, the phone will try to get the settings from a setting server.
off / on
on