Cisco Systems VG204 Manual De Usuario

The VG202 and VG204 devices support IOS software releases 15.0(1)M or earlier* due to memory 
limitations. The VG202XM and VG204XM devices will support the latest IOS software release 
15.3(2)T and beyond. Earlier releases are not supported on the VG202XM and VG204XM.
*Deployments requiring support for secure SCCP based call control are supported using 15.1(4)M 
IOS release.

Use the question mark (?) and arrow keys to help you enter commands:

For a list of available commands, enter a question mark:

VG> ?

To complete a command, enter a few known characters followed by a question mark (with no space):

VG> s?

For a list of command variables, enter the command followed by a space and a question mark:

VG> show ?

To redisplay a command you previously entered, press the up arrow key. You can continue to press 
the up arrow key for more commands.

The Cisco IOS user interface involves different modes. Each command mode permits you to configure 
different components on your voice gateway. The commands available at any given time depend on 
which mode you are currently in. Entering a question mark (?) at the prompt displays a list of commands 
available for each command mode. 

 lists the most common command modes.

User EXEC

Log in.

VG>

Use the logout 
command.

Privileged EXEC

From user EXEC mode, 
enter the enable 
command.

VG#

To exit to user EXEC 
mode, use the disable, 
exit, or logout 
command.