Calling Party Privacy Page 493 of 1814International ISDN PRI Feature description and administrationFeature Group DIf an incoming Feature Group D (FGD) call terminates at a Meridian 1 switchlocally, the received 10-digit Automatic Number Identification (ANI) will bedisplayed on the terminating set if the Show ANI Digits on Terminal Displays(SHAN) field is set to “YES” in the FGD data block associated with theincoming trunk route. If the originator requests CPP, the end office will notsend the 10-digit ANI to the PBX.If an incoming FGD call is routed to another switch via ISDN Primary RateInterface (PRI) or Integrated Service Link (ISL), the outgoing SETUPmessage will include the 10-digit ANI (if it exists) as the Calling PartyNumber with the Presentation Indicator set to “Presentation Restricted” if theoutgoing trunk route has the TCPP option on. The TCPP option takesprecedence over the SHAN field defined in the FGD data block associatedwith the incoming trunk route to restrict the 10-digit ANI display.Hot LineA Hot Line call will carry the Privacy Indicator if the Calling Party Privacy(CPP) code followed by the normal dialing sequence is stored in the Hot LineDN. The CPP will count against the maximum number of digits (currently 31)allowed for the Hot Line DN.Incoming Trunk Programmable CLIDIf the incoming trunk route is a non-ISDN route, the billing number assignedby the incoming trunk route will be passed to the Public Exchange/CentralOffice with the Presentation Indicator field set to “Presentation Restricted” ifthe outgoing ISDN trunk route has the TCPP prompt set to “YES”. If theTCPP prompt is set to “NO”, the Presentation Indicator is set to “PresentationRestricted” only if the BDSP (Billing Display) prompt in the incoming trunkroute is set to “NO”.If the incoming trunk route is an ISDN route, the “Restricted” PresentationIndicator will be tandemed to the outgoing trunk route. If the PresentationIndicator is set to “Presentation Allowed” or no Calling Party Number IE isreceived in the incoming trunk route, the billing number assigned by theincoming trunk route will be passed to the Public Exchange/Central Officewith the Presentation Indicator field set to “Presentation Restricted” only ifthe incoming trunk route has the BDSP prompt set to “NO”.
