Conditions• Intercept Routing—No Destination on/offIntercept Routing—No Destination can be enabled or disabled for the entire system, through systemprogramming. If disabled, the caller will hear a reorder tone.Note that calls received through an ELCOT/LCOT or T1 (LCOT/GCOT) card will always be directed to anoperator, even when this feature is disabled.• If an operator is not assigned:The default intercept destination will be the extension connected to the lowest numbered port that is inservice, on the card installed in the lowest numbered slot.• Intercept Routing—No Destination also applies to calls from doorphones.PC Programming Manual References4.4 [2-2] Operator & BGM— PBX Operator—Day, Lunch, Break, Night12.6 [10-4] Miscellaneous— Intercept—Routing to Operator - No Destination (Destination is notprogrammed.)PT Programming Manual References[006] Operator AssignmentFeature Manual References12.1.5 Operator Features9.1.13 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 of theother extension are shown on display PTs during intercom calls.• DSS ButtonIt is possible to call another extension by simply pressing the corresponding Direct Station Selection (DSS)button. Any flexible button can be customized as a DSS button.• Call Directory—Extension DialingDisplay proprietary telephone (PT) users can make a call by selecting 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/SDN178 Feature Manual Document Version 2013-059.1.13 Intercom Call