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User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform
Chapter 2
Configuration of Modem Management
2-4
For specific format of script, please refer to Modem script syntax.
2.3.4 Executing Modem Script Manually
The start-chat command can be used, when necessary, to execute the specified
Modem script, in order to manage the Modem externally connected with the interface.
Perform the following task in asynchronous serial port mode.
Table DC-2-5 Manually execute modem script
Operation Command
Manually execute Modem script start-chat script-name
2.3.5 Specifying the Event to Trigger Modem Script
Relate modem script to events, that is, the router will automatically execute
corresponding script when a specific event occurs. In VRP1.4, the script events
supported include:
z When the call-out connection of the line is established successfully: execute the
specified script when the modem call-out connection is established successfully.
z When the call-in connection of the line is established successfully: execute the
specified script when the modem call-in connection is established successfully.
z DDR dialing: start the dial script during DDR dialing.
z
Line reset: execute the specified script when the line is disconnected.
z System power on and reboot: execute the specified script for corresponding
asynchronous serial port during system power on and initialization.
The
script
command may be used to specify corresponding scripts for all the above
events.
Perform the following task in asynchronous serial port mode.
Table DC-2-6 Specify events triggering modem script
Operation Command
Specify the modem script to execute when call-out connection of
the line is established successfully
Script activation script-name
Specify the modem script to execute when call-in connection of
the line is established successfully
Script connection script-name
Specify the modem script to execute during DDR dialing. Script dialer script-name
Specify the modem script to execute during line reset Script reset script-name
Specify the modem script to execute during system power on and
reboot
Script startup script-name
Specify the default modem initialization string Script init-string init-string
2.3.6 Configuring Modem Answer Mode
Perform the following task in asynchronous serial port mode.