310 / Terminals&SetsModular ICS 6.0 Installer Guide P0992638 03AppearancesThis setting only applies for direct inward dial (DID) digitsmapped onto target lines.”The Norstar system can handle simultaneous calls to a set withmultiple target line appearances (157 to 284 for MICS, 157 to348 for XC). The number of target line appearances dependson the line assignment setting, which include: Appr&Ring,Ring only, and Appr only.If Appr&Ring or Appr only is chosen, you can have as manysimultaneous DID calls as there are target line keyappearances. If Ring only is chosen, you can have as manysimultaneous DID calls as you have intercom keys.When a trunk card is changed to PRI, all existing lineappearances for that card are automatically removed.The Basic Set, ATA2, portable and BRI ISDN S-terminalscannot process more than two simultaneous calls.There is a suggested limit of four keys per set. You canprogram more than four keys on an set by programming lessthan four on other sets. For instance, you might program 20keys on a receptionist set equipped with a CAP and only threekeys on the 20 sets connected to the CAP.1. Enter the line number. The display shows the line numberand its assignment.2. Press ≠ until the display shows Appearances:1.Users cannot access PRI lines directlythrough line appearances or line pools. Alloutgoing PRI calls are dialed via intercomusing routing codes.
