68 CHAPTER 2: D IAL P LANTo remove an extension list:1 On the Extension Lists tab, select the extension list you want to remove.2 Click Remove. A dialog box prompts you to confirm the removal.3 Click Yes.CAUTION: Do not remove any of the predefined lists (lists 1 through 8).ManagingDial Plan TablesThe NBX system associates a normal dial plan table and a Least CostRouting table with each device. Devices include, for example, telephones,Analog Line Card ports, or Digital Line Card ports. A telephone that hasno table assigned does not have permission to dial. A telephone withoutan assigned table is flagged in Reports. For details, see “Generating aDial Plan Report” on page 52. For more information, see these topics:■ Determining Which Devices Use Dial Plan Tables■ Removing a Dial Plan TableDetermining WhichDevices UseDial Plan TablesYou can view or change the devices associated with a particular dial plan:1 In the NBX NetSet – Main Menu window, click Dial Plan. The Dial Planwindow appears, displaying the Operations tab.2 Click the Tables tab.3 From the list, select a dial plan table for which you want to list associateddevices. To list devices not assigned to any table, select (none).4 Click Devices Using to open the Devices Using Dial Plan dialog box. Fordescriptions of the field, see Table 13. If you select (none), the DevicesThat Have No Dial Plan dialog box appears.5 Select Normal to see which devices use table ID 1 (in this example) as theNormal table.6 Click Least Cost to see which devices use table ID 1 as the Least Costtable. Each device can use only one normal and one least cost table.7 To move a device to the Devices Using Table list, select it in the DevicesNot Using Table list and click <<. To move a device to the Devices NotUsing Table list, select it in the Devices Using Table list and click >>.8 Click Close.
