SAMSUNG General DescriptionDCS-816 March 19994 - 20Hearing Aid CompatibleAll keysets are hearing aid compatible.Line Queuing with CallbackWhen the desired outside is busy, the user can press the CALLBACK key or dialthe access code to place his/her station in a queue. The user will be called backwhen the line is available (a maximum of 100 callbacks are allowed system–wideat one time including busy station and busy trunk).Line SkippingWhen the user is talking on an outside line and the automatic hold feature isturned off, he/she may press an idle line key and skip to that line without causingthe previous call to go on hold.Loud Ringing InterfaceRing tone can be provided to the external page port connecting to a customer–provided amplifying device. The output can then be assigned to ring with aspecific station to provide loud ringing capability.Message Waiting Light/IndicationWhen a message indication is left at a keyset, the MESSAGE key will slowly flashred. SLTs will receive a distinctive dial tone to notify them that a message iswaiting. Message waiting indications can be left for any station or group ofstations.Mute Microphone/HandsetAny keyset user can mute the keyset's handset transmitter by pressing the MUTEkey. In addition, keyset users can also mute the keyset microphone while thekeyset is in speakerphone mode.Off–Hook RingingWhen a keyset is in use, the system will provide an off–hook ring signal toindicate that another call is waiting. The ring signal is a single ring repeated. Theinterval is controlled by a system–wide timer. Single line stations will receive atone burst through the handset receiver instead of a ring.Off–Hook Voice Announce (OHVA)Keysets may receive a voice announcement while on another call. The callingstation must have an OHVA key. When transferring a call to a busy keyset orwhile listening to busy signal, the station user can press the OHVA key to makean OHVA call to the busy keyset. If the called keyset is in the DND mode, itcannot receive OHVA calls.One Time Do Not DisturbThe Do Not Disturb (One Time) feature is used to stop all calls to a station whenthe user is on an outside line and does not want to be disturbed for the durationof the call. Upon completion of the call, DND is cancelled and the station isreturned to normal service. This feature requires a programmed key.