Configuring the Dial Plan for the 4ESS Protocol (T1) 733 Add a new pretranslator for each system from which you will be receivingcalls over a VTL.4 Save the edited dial plan and import it into the system. For moreinformation, see “Importing and Exporting Dial Plan Configuration Files”on page 47.5 Specify the devices that should use the pretranslator. See “Adding VTLDevices to the Pretranslators (Optional)” on page 94.Identifying DevicesUsing Pretranslatorsfor CLITo view a list of devices that use a particular pretranslator to presentCalling Line ID (CLI) information on outgoing calls:1 In the NBX NetSet – Main Menu window, click Dial Plan.2 Click the Pretranslators tab and select a pretranslator from the scroll list.For a list of devices that have no pretranslator, select (none).3 Click Devices Using Pretranslator for CLI. The Devices Using Pretranslatorfor CLI dialog box appears. If you selected (none) in step 3, you see a list ofdevices that do not use a pretranslator for Calling Line ID.4 To move a device to the Devices Using Pretranslator list, select it and click<<. To move a device to the Devices Not Using Pretranslator list, select itand click >>. Then click Close. See Table 14 for field descriptions.Removing aPretranslator fromthe Dial PlanTo remove a pretranslator:1 In the NBX NetSet – Main Menu window, click Dial Plan.2 Click the Pretranslators tab.3 Select a pretranslator from the scroll list.4 Click Remove.CAUTION: You cannot remove a pretranslator if any device is currentlyusing it. If you want to remove the pretranslator, you must first remove alldevices from the Devices Using Pretranslator list.Configuring theDial Plan for the4ESS Protocol (T1)The 4ESS protocol, used on T1 Digital Line Cards that are configured forPRI operation, requires specific configuration entries in the NBX systemdial plan. If you purchase the 4ESS protocol and SDN (Software Defined
