2.18 External Device Features2.18.1 Doorphone CallDescriptionIt is possible to connect doorphones directly to the PBX. When a visitor presses the call button on a doorphone,the doorphone calls a preprogrammed destination (extension or outside party). In addition, extension userscan dial the preset number of a doorphone to call that doorphone.Conditions• Hardware Requirement:An optional doorphone and a DPH2 card• Each doorphone port can only be assigned to one tenant. The Time Table (day/lunch/break/night) of thetenant applies. (® 5.1.4 Time Service)• Call DestinationThe incoming doorphone call destination(s) can be assigned for each time mode (day/lunch/break/night)for each doorphone port. Destinations can be selected. (® 2.1.2.1 Internal Call Features—SUMMARY)• COS programming determines the doorphone ports that are able to make an outgoing trunk call.• Internal Call Block determines which extensions can call a doorphone. (® 2.1.2.2 Internal Call Block)• Ring DurationIf an incoming call is not answered within a preprogrammed time period, ringing stops and the call iscancelled.• Call DurationThe call duration can be restricted by a system timer. If the timer expires, the call will be disconnected.• Door OpenWhile engaged on a doorphone call, the extension user can unlock the door to let the visitor in.(® 2.18.2 Door Open)• A doorphone number can be referenced for each doorphone port.• For KX-UT670 usersThe video feed from a network camera can be displayed on the telephone’s display when a call from adoorphone is received if the following settings are configured on the telephone:– The doorphone’s 2-digit number is registered to a contact, and Doorphone is selected as thenumber’s label.– The network camera is registered to the contact.For details about the settings, refer to the telephone’s documentation.Installation Manual References4.7.1 DPH2 Card (KX-NS5162)4.9 Connecting to a Doorphone, Door Opener, and/or External SensorPC Programming Manual References10.3 PBX Configuration—[2-3] System—Timers & Counters—DISA / Door / Reminder / U. Conf→ Doorphone—Call Ring Duration (x10s)→ Doorphone—Call Duration (x10s)10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—Main—Features— DOORPHONE Call10.7.1 PBX Configuration—[2-7-1] System—Class of Service—COS Settings—TRS— TRS Level—Day,Lunch, Break, Night230 Feature Guide2.18.1 Doorphone Call