User GuideUser GuideDoor Phone & Door Lock ReleaseWhen the visitor presses the button on the door unitthe pre-defined group of telephones will ring with adoor chime tune.To speak to the visitor lift the handset of the one of theringing telephones. You can have a conversation withthe visitor.If there is also a door lock installed you can releasethe lock by pressing the FLASH key whilst you aretalking to the visitor.The door lock will be released for 10 seconds to allowthe visitor to open the door.Answering a door phonecallYour telephone will ring with adoor chime tune.Lift the handsetSpeak to the visitor.Go on hook to end.Example:Lifthandset MON 27 16:28PMTALKING DOOR-2Releasing a door lockYou must have answered thedoor phone call first before youcan release the door lock.Press FLASHExample:FLASH You will hear a confirmationbeep.The door lock will be releasedfor 10 seconds.MON 27 16:28PMUNLOCKED DOOR24 Topaz 2PGDU Guide