3-22 FeaturesD 3 FeaturesDoorphone CallUp to 4 Doorphones (KX-T30865) can be installed. If a visitor presses the doorphonebutton, a pre-assigned extension user in programs [700]-[702] can answer the call and talk tothe visitor. Any extension user can call a doorphone. The doorphones are also used for theRoom Monitor feature.• An optional Doorphone/Door Opener Card must be installed to the system and adoorphone. Four doorphones can be installed.• Doorphone 1 and 2 cannot be used simultaneously. When one is in use, an extension usercannot have a conversation with the other. Doorphone 3 and 4 are the same.• An access tone can be programmed in [707] to be sent to a monitored doorphone beforeroom monitoring starts.• The ring tone from the doorphone call is programmable in [706].• Connection Reference2.16 Doorphone and Door Opener Connection• Required System Programming[700]–[702] Doorphone Ringing Assignment — Day/Night/Lunch[706] Doorphone Ringing/Tone Pattern Selection[707] Doorphone Access Tone Selection[708] Doorphone Ringing Time• Related Feature ReferencesDoor Opener, Room Monitor• Operating Instructions References1.7 Useful Features, “Room Monitor”1.7 Useful Features, “Doorphone Call”!!• Connection Reference2.16 Doorphone and Door Opener Connection• Required System Programming[703]–[705] Door Opener Assignment — Day/Night/Lunch[709] Door Opener Time• Related Feature ReferenceDoorphone Call• Operating Instructions Reference1.7 Useful Features, “Door Opener”++