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Syntax
modem callback
undo modem callback
Default
Callback is disabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
The callback function enables a modem to disconnect an incoming call and call back the calling party
upon request.
Examples
# Enable the callback function.
<Sysname> system-view
[Sysname] modem callback
modem caller-number resolve
Use modem caller-number resolve to enable the modem to obtain the call numbers of calling
terminals.
Use undo modem caller-number resolve to disable the modem from obtaining the call number of
calling terminals.
Syntax
modem caller-number resolve [ ata-waiting-time time ]
undo modem caller-number resolve
Default
The modem does not obtain caller numbers when it accepts calls from terminals.
Views
User line view
Predefined user roles
network-admin
Parameters
ata-waiting-time time: Specifies the maximum amount of time that the modem waits for a calling
terminal to send the call number. The value range for the time argument is 10 t o 10000, in
milliseconds. The default value is 1000. When this timer expires, the modem does not receive the
call number of the terminal. Increase the timer value on a s low link for the router to obtain caller
numbers successfully.
Usage guidelines
CAUTION:
Executing this command disconnects the modem connecti
on that has been established on the user
line.
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