3 configuring modem management, 1 modem management configuration task list, 3 configuring modem script – Huawei V200R001 User Manual
Page 9: Chapter 2

User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform
Chapter 2
Configuration of Modem Management
2-3
Table DC-2-2 List of script escape characters
Escape characters
Description
\c
No additional return character is sent when sending character string, the location
is at the end of send-string as other positions are invalid.
\d
Pause of 2 seconds
\n
Send line change character
\r
Send return character
\s
Send space character
\t
Send tabulate character
\\
Send \\ character
\T
As an alternative telephone number. When DDR calls the script to dial, the place
with \T will be replaced with telephone number, so that the same dial script can be
used for different dialing.
2.3 Configuring Modem Management
2.3.1 Modem Management Configuration Task List
The Modem management configuration task list is as follows:
z Configure modem call-in and call-out authorities
z Configure modem script
z Manually execute modem script
z Specify the event to trigger modem script
z Configure the working mode of asynchronous interface related to modem
z Configure modem answer mode
2.3.2 Configuring Modem Call-In and Call-Out Authorities
Perform the following task in asynchronous serial port mode.
Table DC-2-3 Configure modem call-in and call-out authorities
Operation
Command
Only modem call-in allowed
modem in
Only modem call-out allowed
modem out
Modem call-in and call-out allowed
Modem
Modem call-in and call-out disallowed
no modem
Modem call-in and call-out are allowed by default.
2.3.3 Configuring Modem Script
Perform the following task in global mode.
Table DC-2-4 Configure modem script
Operation
Command
Define modem script
chat-script script-name script
Delete modem script
no chat-script script-name