3Com NBX 100 Administrator's Manual - page 94
94
C
HAPTER
2: D
IAL
P
LAN
Each VTL item has (VTL) at the beginning of the line, followed by the
name of the virtual tie line.
Table 20
describes the VTL extension ranges.
6 Select the first VTL, and click << to move the VTL to Extensions in List.
7 Repeat until all VTLs are moved to Extensions in List.
o
Adding VTL Devices
to the Pretranslators
(Optional)
If you optionally added a pretranslator to the dial plan to reformat the
information on incoming calls, you must add the VTL devices to that
pretranslator. You might need to add a pretranslator to the dial plan to
handle caller ID issues. See
“Creating a Pretranslator for VTL Calls”
on
page 70
.
To add the VTL devices to the pretranslator:
1 In the NBX NetSet - Main Menu window, click Dial Plan.
2 Click the PreTranslators tab.
3 In the scroll list, select VTL.
4 Click the Devices Using button.
5 In the Devices Using Pretranslator window, scroll down in the Devices Not
Using Pretranslator list until you see the devices associated with VTLs. For
a 4-digit dial plan, the VTL device extensions range from 6500 through
6523. For a 3-digit dial plan, VTL device extensions range from 623
through 630.
6 Select the first VTL device extension.
7 Scroll until you can see all of the VTL device extensions.
8 Simultaneously press the Shift key and click the last VTL device extension
to select the entire block of VTL device extensions.
Table 20 Virtual Tie Line Extension Ranges
Platform
Extension Range
V3000
4-digit dial plan
6500–6523
V3000
3-digit dial plan
The default dial plan for a NBX V3000 system is 4-digit. If
you convert to a 3-digit dial plan, you must manually change
each 4-digit extension to a 3-digit extension. For VTLs, you
can select any unused 3-digit extension from the external
extension range (600–799).