Command Reference Guide
3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 3 Modem Configuration Commands
3Com Corporation
3-9
Table 3-2 Script escape characters
Escape character Description
\c
It means that only the specified string
can be sent and the character "Enter"
will not be sent. The character of "\c"
must be at the end of the sending
strings. Otherwise, it is invalid at other
location.
\d
Represents pausing 2 seconds.
\n
Represents the character "newline".
\r
Represents the character "Enter".
\s
Represents the character "Space".
\t
Represents the character "Tab".
\\
Represents the character "\".
\T
Represents telephone number.
Related command: sendat, start-chat, script trigger login, script trigger connect,
script trigger logout, script trigger dial, script trigger init.
Example
# Define a Modem script.
[3Com ]script-string example "" AT OK ATS0=1 OK
3.1.10 service modem-callback
Syntax
service modem-callback
undo service modem-callback
View
System view
Parameter
None
Description
Use the service modem-callback command to enable the callback function of
modems.
Use the undo service modem-callback command to disable the callback function of
modems.










