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100 CHAPTER 2: DIAL PLAN
Dial Plan
Configuration File
Commands
This section provides the syntax and description of each command used
to create the information in the dial plan configuration file. In addition,
Table 22
categorizes and summarizes all the dial plan commands.
The Alphabetical List of Dial Plan Commands provides a detailed
description and syntax of each command. See the next topic, “
Dial Plan
Command Format” for a description of each component of dial plan
commands.
To see how these commands are implemented in a dial plan, see “
Sample
Solutions Using Dial Plan Configuration File Commands” on page 116.
You can also open and examine any of the dial plans shipped with your
NBX system.
Dial Plan Command
Summary
Table 22
provides a brief summary the dial plan commands. These
commands are listed and categorized in the order that they might
logically appear in a working dial plan.
After you finish dialing a VTL call, you get a busy
signal and the message “Invalid Number” appears in
the telephone display panel.
1. Local dial plan is not
properly configured.
2. Dial plan on the remote
(target) system in not properly
configured.
3. You are trying to use
hop-off without the necessary
password.
1. Examine the local dial plan
for errors.
2. Examine the dial plan on
the remote system for errors.
3.Verify that the password for
the remote system is used in
both dial plans.
No audio 1. Telephones are not
configured to use either IP
On-the-Fly or Standard IP.
2. VTL Audio compression is
supported on only one of the
two NBX systems.
1. Verify that the IP setting in
the System Settings,
System-wide dialog box is “IP
On-the-Fly” or “Standard IP.”
Install a license and change
the setting, if necessary.
2. Verify that audio
compression is enabled on
both systems.
Caller ID information does not appear correctly in
the telephone display panel.
1. Invalid local pretranslator.
2. VTL extensions are not in
the VTL pretranslator “Devices
Using” table.
1. Examine the local dial plan
for pretranslator errors.
2. Verify that VTL extensions
appear in the left-hand table
for the pretranslator.
Table 21 VTL Errors and Corrections
Error Condition Possible Causes Actions