Huawei v200r001 user manual Configuring DDR Special Functions, Configure Isdn dedicated line

User Manual - Configuration Guide (Volume 3)		Chapter 1
Versatile Routing Platform		DDR Configuration
Table DC-1-30Client end using Dialer Profile to configure PPP callback
	Operation	Command
	Enter the configuration mode of the dial interface (used in global	interface dialer interface-number
	configuration mode)
	Select PPP encapsulation (used in the configuration mode of the	encapsulation ppp
	dial interface)
		ppp pap sent-username name password
	Set local end name and password for remote authentication	{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	user remotename password {0 7}
	remote end in chap mode (used in global configuration mode)	password
	Set the local end as callback Client end (used in the configuration	ppp callback request
	mode of the dial interface)
	Set local call and dial strings (used in the configuration mode of the	dialer string dial-string
	dial interface)

The configurations of Server end are shown in the following table.

Table DC-1-31Server end using Dialer Profile to configure PPP callback

Operation	Command
Enter the configuration mode of the dial interface (used in global	interface dialer interface-number
configuration mode)
Select PPP encapsulation (used in the configuration mode of the	encapsulation ppp
dial interface)
Set PPP authentication mode, which should be the same as that	ppp authentication pap
selected by the Client end (used in the configuration mode of the
	or ppp authentication chap
dial interface)
Set the local end as callback Server end (used in the configuration	ppp callback accept
mode of the dial interface)
Set callback based on callback dial string (used in the	dialer callback-server dial-string
configuration mode of the dial interface)
Set callback dial string (used in global configuration mode)	user name callback-dialstring telephone-
	number

1.4.4Configuring 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.

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