PT Programming Manual References[207] Door Unlock Time[512] Permission for Door Open AccessFeature Manual References3.1.21 COS (Class of Service)Operating Manual References1.3.20 Door Open4.1.12 Doorphone CallDescriptionA visitor can use a doorphone to call its preprogrammed destination. Extension users can call a doorphone.Conditions• Hardware Requirement:An optional doorphone, the OPB card and DPH card• Call DestinationThe destination of doorphone calls can be assigned to each doorphone port for each time mode. The TimeTable is determined by the tenant number assigned to each doorphone port. (® 17.1.5 Time Service)The following destinations cannot be the destination for doorphone calls:– Floating Extension no. for SVM– DISA– Analog/ISDN Remote Maintenance• Class of Service (COS) programming determines the doorphone ports that are able to make an outgoingCO line call.• Internal Call Block determines which extensions can call a doorphone. (® 9.1.14 Internal Call Block)• Ring DurationIf an incoming doorphone call is not answered within a preprogrammed time period, ringing stops and thecall is canceled.• Call DurationThe duration of doorphone calls can be restricted by a system timer. If the timer expires, the call will bedisconnected.• Door OpenWhile engaged on a doorphone call, an extension user can unlock the door to let the visitor in. (®4.1.11 Door Open)• A doorphone number can be referenced for each doorphone port.Installation Manual ReferencesKX-TDE100/KX-TDE2003.7.1 OPB3 Card (KX-TDA0190)3.7.2 DPH4 Card (KX-TDA0161)3.9.1 Connection of Doorphones, Door Openers, External Sensors, and External RelaysDocument Version 2009-12 Feature Manual 874.1.12 Doorphone Call