AI2524 Router Card User’s Manual
Page 11-16 August 1997
2524UM
12. Configure a dialer map class as a callback server.
dialer callback-server [

username

]
The enable timer default is 15 seconds. The time between the initial
call and the return call can be improved by reducing this number, but
care should be taken to ensure that the initial call is completely discon-
nected before the timer expires.
Note: On the PPP callback server, the dialer enable-timeout
functions as the timer for returning calls to the callback
client.
Example: PPP Callback Server
The PPP callback server is c onfigured on an ISDN BRI interface in
router in Atlanta . T he ca ll b ac k se rve r re q uir e s a n en able timeout and
map class to be defined.
interface BRI0
ip address 7.1.1.7 255.255.255.0
encapsulation ppp
dialer callback-secure
dialer enable-timeout 2
dialer map ip 7.1.1.8 name atlant a cl ass dia l1 8 10123456 7890 1
dialer-group 1
ppp callback accept
ppp authentication chap
!
map-class dialer dial1
dialer callback-server username