The following steps will walk you through factory resetting a Polycom Soundpoint IP Phone. This requires that you know the administrator password.
Following these steps will wipe all data from your phone.
Menu → Settings → Advanced → Enter the administrator passwordAdmin Settings → Reset to DefaultsReset Local Configuration → YesReset Local Configuration → YesReset Web Configuration → YesReset To Factory → Yessoundpointip-resetting-log-files-qt18298.pdf