3com SuperStack 3 NBX Manual De Usuario

C

HAPTER

 2: D

IAL

 P

LAN

This section provides the syntax and description of each command used 
to create the information in the dial plan configuration file. In addition, 

 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,  

 for a description of each component of dial plan 

commands.

To see how these commands are implemented in a dial plan, see 

You can also open and examine any of the dial plans shipped with your 
NBX system.

 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