The 64-00039 is a stainless steel face plate for the 3226 Trunk Port FXO Doorphone / 3228 Station Port (FXS) Doorphone / 8028 IP Doorphone (Controller + Intercom) products.

Note: Image illustrates the stainless steel face plate fitted to an Algo Door Station. The doorphone kit is supplied with a stainless steel face plate, however, the face plate is available as replacement part no. 64-00039.