Station Features and Operation (PT/SLT)458 User Manual4.5 Special Display Features4.5.1 Special Display FeaturesWith the display telephone, KX-T7230, KX-T7235, KX-T7431, KX-T7433 or KX-T7436, youcan easily access several features.The display telephones have the ability to perform the following features." " indicates the feature is available.Helpful Information about Display OperationPress CONT (S1) to adjust the display contrast.Press RING (S2) to adjust the ringer volume.Press BGM (S3) to turn on/off the BGM.Press MENU (S1) to return to the initial display.Press PREV (S2) to return to the previous display.Press NEXT (S3) to advance to the next display.Press ACCNT (S3) to enter an account code.Press CALL (S3) to call the desired party.Press SELECT (S3) to select the desired feature.FeatureCall Forwarding/Do Not DisturbCall Information DisplayCall Log, IncomingCall Log Incoming, Log LockCall Log, OutgoingCall DirectoryExtension DialingStation Speed DialingSystem Speed DialingKX-T7230✔✔✔KX-T7235✔✔✔✔✔✔✔✔KX-T7433✔✔✔✔✔✔✔KX-T7436✔✔✔✔✔✔✔✔KX-T7431✔✔✔✔✔System Feature Access Menu ✔ ✔