2.5.3 Intercom CallDescriptionAn extension user can call another extension user.Conditions• Extension Number/Name AssignmentExtension numbers and names are assigned to all extensions. The assigned number and name are shownon display PTs during intercom calls.• DSS ButtonIt is possible to access another extension with one touch by pressing the corresponding Direct StationSelection (DSS) button. A flexible button can be customised as a DSS button.• Call Directory—Extension DiallingA display PT user can make a call by selecting one of the stored names on the display.• Limiting the display by tenant—Call DirectoryFor Call Directory, an extension can reference the data for all tenants or for each tenant the extension ismember of, depending on system programming. In "Each Tenant" mode, Call Directory is displayed ondisplay PTs as follows:Only information about extensions that belong to the tenant is displayed.• Alternate Receiving—Ring/VoiceA PT user can select to receive intercom calls by ring tone or by voice, through personal programming(Alternate Receiving—Ring/Voice). If a user selects voice-calling, the calling party talks to the userimmediately after a confirmation tone. Denying voice-calling can also be selected.• Alternate Calling—Ring/VoiceA caller can change the called party’s preset call receiving method (ring tone or voice) temporarily. Bydoing so, ring-calling is switched to voice-calling, or vice versa, at the called party. The called party maydeny voice-calling.• PDN/SDNIt is not possible to temporarily change the called party’s preset call receiving method when making a callusing a Primary Directory Number (PDN) button or Secondary Directory Number (SDN) button (®2.9.1 Primary Directory Number (PDN)/Secondary Directory Number (SDN) Extension).• Tone after DiallingAfter dialling an extension number, a user will hear one of the following:Type DescriptionRingback Tone Indicates the called party is being called.Confirmation Tone Indicates the called party has set voice-calling.Busy Tone Indicates the called party is busy.DND Tone Indicates the called party has set DND.PC Programming Manual References10.6.3 PBX Configuration—[2-6-3] System—Numbering Plan—B/NA DND Call Feature— Alternate Calling- Ring / Voice12.1.1 PBX Configuration—[4-1-1] Extension—Wired Extension—Extension Settings→Main— Extension Number→Main— Extension Name→Option 3— Intercom Call by VoiceFeature Guide 952.5.3 Intercom Call
