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User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform
Chapter 1
DDR Configuration
1-18
Table DC-1-30 Client end using Dialer Profile to configure PPP callback
Operation Command
Enter the configuration mode of the dial interface (used in global
configuration mode)
interface dialer interface-number
Select PPP encapsulation (used in the configuration mode of the
dial interface)
encapsulation ppp
Set local end name and password for remote authentication
ppp pap sent-username name password
{0 | 7} password
or ppp chap host name
ppp chap password {0 | 7} password
Set the local end to authenticate the name and password of the
remote end in chap mode (used in global configuration mode)
user remotename password {0 | 7}
password
Set the local end as callback Client end (used in the configuration
mode of the dial interface)
ppp callback request
Set local call and dial strings (used in the configuration mode of the
dial interface)
dialer string dial-string
The configurations of Server end are shown in the following table.
Table DC-1-31 Server end using Dialer Profile to configure PPP callback
Operation Command
Enter the configuration mode of the dial interface (used in global
configuration mode)
interface dialer interface-number
Select PPP encapsulation (used in the configuration mode of the
dial interface)
encapsulation ppp
Set PPP authentication mode, which should be the same as that
selected by the Client end (used in the configuration mode of the
dial interface)
ppp authentication pap
or ppp authentication chap
Set the local end as callback Server end (used in the configuration
mode of the dial interface)
ppp callback accept
Set callback based on callback dial string (used in the
configuration mode of the dial interface)
dialer callback-server dial-string
Set callback dial string (used in global configuration mode)
user name callback-dialstring telephone-
number
1.4.4 Configuring DDR Special Functions
I. Configure ISDN dedicated line
The essence of configuring ISDN is to establish a semi-permanent connection. ISDN
dedicated line configuration can only be used in combination with Legacy DDR
configuration. This function requires that the switch of the telecom office should have
corresponding dedicated lines connecting the remote equipment.