User's Manual

Chapter 30 Outbound Trunk Group
ISG50 User’s Guide
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Each field is described in the following table.
Table 168 Add DDI/DID Number
LABEL DESCRIPTION
DDI/DID Number Enter a DDI/DID number which allows outsiders to call and reach an extension directly.
The number of digits you can enter in this field depends on what you set in the
Representative Number DDI/DID Mask field.
This field can be 1-10 digits or 1-10 digits - 1-10 digits (two sets of up to ten digits
separated by a hyphen). For example, 5783900 or 5783900-5783999.
Extension
Select Extension Number and enter the extension number to which the DDI/DID
number maps. This field can be 1-10 digits or 1-10 digits - 1-10 digits (two sets of up to
ten digits separated by a hyphen). For example, 5783900 or 5783900-5783999.
Alternatively, select Auto-Attendant to forward the matched DDI calls to auto-
attendant.
OK Click OK to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving.