4.3 DDR Configuration  
  4.3.7 Configuring dialer profiles  
Multiple dialer interfaces may be configured on a router. Each dialer interface is the complete configuration for a destination. The interface dialer command creates a dialer interface and enters interface configuration mode.

To configure the dialer interface, perform the following tasks:

  1. Configure one or more dialer interfaces with all the basic DDR commands:
    • IP address
    • Encapsulation type and authentication
    • Idle-timer
    • Dialer-group for interesting traffic
  2. Configure a dialer string and dialer remote-name to specify the remote router name and phone number to dial it. The dialer pool associates this logical interface with a pool of physical interfaces.
  3. Configure the physical interfaces and assign them to a dialer pool using the dialer pool-member command.

An interface can be assigned to multiple dialer pools by using multiple dialer pool-member commands. If more than one physical interface exists in the pool, use the priority option of the dialer pool-member command to set the priority of the interface within a dialer pool. If multiple calls need to be placed and only one interface is available, then the dialer pool with the highest priority is the one that dials out.

A combination of any of these interfaces may be used with dialer pools:

  • Synchronous Serial
  • Asynchronous Serial
  • BRI
  • PRI

 

Lab Activity

Lab Exercise: Configuring Dialer Profiles

In this lab, the student will configure ISDN Dialer Profiles on the routers.

   
 

Web Links

Dialer Profiles

http://www.cisco.com/en/US/tech/ tk801/tk133/tk159/ tech_protocol_home.html