1.5 Making Call FeaturesFeature Guide 871.5.3 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 areshown on 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.• 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/SDN (KX-TDA100/KX-TDA200/KX-TDA600 only)It is not possible to temporarily change the called party's preset call receiving method when making acall using a Primary Directory Number (PDN) button or Secondary Directory Number (SDN) button (→1.7.1 Primary Directory Number (PDN)/Secondary Directory Number (SDN) Extension).• Tone after DiallingAfter dialling an extension number, a user will hear one of the following:Programming Manual ReferencesPC Programming Manual2.8.10 [2-6-3] Numbering Plan—B/NA DND Call Feature—Alternate Calling - Ring / Voice2.10.1 [4-1-1] Wired Extension—Extension Settings→ Main—Extension Number→ Main—Extension Name→ Option 4—Intercom Call by Voice2.10.10 [4-2-1] Portable Station—Extension Settings—Main→ Extension NumberType 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.
