Configuring ISDN BRI Directory

List of Tasks for ISDN PRI Interface Configuration 

Example of configuring ISDN PRI Interface

 


List of Tasks for ISDN PRI Interface Configuration

When E1 is configured for PRI, the 16th time slot always used by PRI for its D channel. The time slots which PRI used range from 1 to 30.

All B channel interface configuration of PRI must be same. The interface configuration derives from D channel interface.

To configure ISDN PRI on a channelized E1 controller, use the following command.

 

step

command

purpose

1

Brouter_config_controller_E1_2/0#pri-group timeslots 1-31

Specify time slot of PRI  (1 to 31)

   

Example of configuring ISDN PRI Interface

The router is connected remote router by ISDN exchange network.

1)the requirement of network

router 2620 is connected remote router by PRI interface, and IP protocol is running over PRI

 

2)Figure

3step of configuration

set isdn switch type
router_
config# isdn switch-type primary-net5

enter controller configuration mode

router_config# control e1 2/0

specify time slot of PRI

router_config_ controller_E1_2/0#pri-group timeslots 1-5

enter D channel interface configraton mode and set IP address

router_config #int s2/0:15

router_config_s2/0:15#ip address 10.0.0.1 255.0.0.0

set username and password of PAP

router_config_ s2/0:15#ppp pap sent-username router mypassword
set dialer map

router_config_ s2/0:15#dialer map 10.0.0.100 12345678