SAMSUNG General DescriptionDCS-816 March 19994 - 14these extensions, compatibility should be checked before purchasing to ensurecorrect operation. Central office ring cadence can be selected for SLT stations.This is helpful when optional devices cannot detect intercom ring cadence.Speed Dial NumbersThe system has a library of 500 speed dial numbers which may be allocatedbetween the system list and stations as needed. The system list can have amaximum of 300 numbers and each station can have up to 50 numbers. Speeddial numbers are assigned in blocks of 10. Each speed dial number may containup to 24 digits.Speed Dial By DirectoryThe systems provide the user with the ability to look up a speed dial number andplace the call. This feature can be used with the soft keys on the display keysetsor as a programmable key.Station Hunt GroupsSystem programming allows for up to 10 station hunt groups. One of threerings–sequential, distributed and unconditional–is available for each group.Each group may contain a maximum of 16 stations. A station may be assignedto more than one group. The default directory numbers to call these groups are501–509. Each station group has its own recall timer for calls transferred to thatgroup.System AlarmsThe alarm destination can be a station or station group.A DISA alarm warns the customer if the DISA security system has beentriggered by too many incorrect password attempts. The alarm can ring anystation or group of stations and show an appropriate display at the assignedstations.System DirectoryEach station, station group and outside line can have an 11–character directoryname. This name appears on keyset displays to provide additional informationabout lines and stations.Station Message Detail Recording (SMDR) (Call Logging)The systems provides, via an SIO option card, records of calls made, receivedand transferred. Connecting a customer–provided printer or call accountingsystem will allow collection of these records. Each call record provides thefollowing details: station number, outside line number, start date, start time,duration of call, digits dialled (maximum 18), an account code (if entered) andcall cost. (NOTE: Call cost is only available if relevant information is supplied bythe network.) The system may print a header followed by 50 call records perpage or send continuous records with no header for use with a call accountingmachine.The SMDR format contains many options that allow it to be customised for acompany's individual needs. Options to print include incoming calls, outgoingcalls, in and out of group status, change in DND status and authorisation codes.