Table 91 configure a pri trunk – ZyXEL Communications IP PBX X6004 User Manual
Page 285

Chapter 18 Outbound Line Group
X6004 User’s Guide
285
Each field is described in the following table.
Table 91 Configure a PRI Trunk
LABEL
DESCRIPTION
PRI Trunk
Setting
Use this section to configure your PRI Trunk settings.
Option
Specify the service type for this trunk.
Select DDI/DID (Direct Dialing In) when you want people to use a
“direct number” to dial an outgoing call. You can also specify a prefix
number in the caller number that might be required by your telephone
company for outgoing calls using DDI/DID. See
for more information.
Select AA (Auto-Attendant) for all calls coming through this interface
will be switched to the Auto-Attendant system first. See
for more information.
Select Direct for all calls coming through this interface and from
trusted callers will be forwarded to extensions. See
for more information.
Directory
Number
Enter one of your ISDN numbers registered to your telephone company.
When you make a call over this outbound line from an extension that is
NOT listed in the DDI mapping table, the Directory Number is the
number that displays on the callee’s caller ID. This field can be 3-20
digits in length.
Available
Interface
This column displays the available slots and ports on the X6004. Click
one slot and port and then click the Right icon if you want to add it to
this group.
Used Interface
This column displays the ports currently configured for this outbound
line group. Click one port and click the Left icon if you want to remove
it from the group.
If you configure more than one interfaces in this outbound line group,
the X6004 check and pick one of them available for an outgoing call.
DDI/DID
Mapping
Use this section to configure your DDI/DID mapping table.
DDI/DID Mask
Enter a number (1~20) to identify the extension mapping digits from
right to left, so a DDI/DID mask of 2 applied to the incoming ISDN
number 555-123456 would identify the numbers 56.
DDI/DID
Number,
Extension
Number
Enter the DDI/DID number (like the example 56 above) and its
associated extension number (for example, 6012).
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.
Add
Click this to add a DDI/DID mapping rule.
Delete
Click this to delete a DDI/DID mapping rule.
Outgoing
Calling Party
Number
Use this section to configure your outgoing calling party numbers.