3 configuring modem management, 1 modem management configuration task list, 3 configuring modem script – Huawei V200R001 User Manual

Page 9: Chapter 2

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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

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