3Com SuperStack 3 NBX Administrator's Manual page 61

To modify extensions:
1 Read the Caution on the previous page. Then, on the Operations tab of
the Dial Plan window (Figure 3), click Modify Extensions. The Modify
Extensions dialog box appears (Figure 10).
Figure 10 Modify Extensions Dialog Box
2 In the extensions list, select the extensions that you want to modify. Use
Shift-click to select a block of extensions or Ctrl-click to select several
extensions at different locations in the list.
3 Select an operation from the Operation pull-down list. Table 10 lists and
describes the operations.
4 Make the appropriate entry in the text box to the right of the Operation
list. The system uses this number in conjunction with the operation that
you selected in step 3. For examples, see "Changing Extensions" below.
5 Click Apply. If the requested change creates a duplicate extension or an
extension of zero length, the change is discarded.
6 Click OK to enable your changes and exit the dialog box.
Table 10 Modify Extension Operations
Operation
Change Extension
Purpose
Modifies the first selected extension. Change Extension
applies to only one extension at a time. If you select multiple
extensions, the NBX system changes only the first extension
that you selected.
Managing Extensions 61