-extern gchar *GetModel (const gchar *);
-extern bool CallerGroupSupported (const gchar *);
-extern bool NetmonitorSupported (const gchar *);
-extern bool KeyboardSupported (const gchar *);
-extern bool SMSSupported (const gchar *);
-extern bool CalendarSupported (const gchar *);
-extern bool DTMFSupported (const gchar *);
-extern bool DataSupported (const gchar *);
-extern bool SpeedDialSupported (const gchar *);