December 2001
Intermediate to advanced
608 pages
25h 14m
English
Content preview from CISCO IOS in a Nutshell
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Name
chat-script — global
Synopsis
chat-scriptname script-stringno chat-scriptname script-string
Configures
A chat script for placing a call over a modem
Default
None
Description
The chat-script command defines the script to use
for modem communication when dialing to a
remote device. name identifies the chat
script for use in other commands;
script-string specifies the script itself.
The script-string contains a series of
expect/send characters that communicate with the modem. Table 15-3 shows special characters and escape codes that
can be used in chat scripts. Chat scripts are allowed only on
asynchronous interfaces like ASYNC and BRI.
Table 15-3. Special values and escape codes for chat scripts
|
Character or code |
Meaning |
|---|---|
|
|
Null string |
|
ABORT string |
The string following the ABORT indicates why the script failed |
|
TIMEOUT timeout |
Set the timeout to wait for a response; default is 5 seconds |
|
EOT |
End of transmission character |
|
BREAK |
Send a BREAK character |
|
|
Suppress newline at end of string |
|
|
Cause a two-second delay |
|
|
Send a newline |
|
|
Pause for one-fourth of a second |
|
|
Send a return character |
|
|
Send a space character |
|
|
Send a tab character |
|
|
Send a backslash character |
|
|
Replaced with phone number |
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