Command Reference Guide

SROS Command Line Interface Reference Guide PPP Interface Configuration Command Set

backup call-mode <role>

Use the backup call-mode command to combine user data with pattern data to ensure data does not mirror

standard DDS loop codes (use only on 64 kbps circuits without Frame Relay signaling). Use the no form of

this command to return to the default value.

Syntax Description

<role> Selects the role the router will take in backup of this interface.

answer Answer and backup primary link on failure.

answer-always Answer and backup regardless of primary link state.

originate Originate backup call on primary link failure.

originate-answer Originate or answer call on primary link failure.

originate-answer-always Originate on failure; answer and backup always.

Default Values

<role> originate-answer

Command Modes

(config-fr 1.16)# Virtual Frame Relay Sub-Interface Configuration Mode

(config-ppp 1)# PPP Interface Configuration Mode

Functional Notes

The majority of the configuration for PPP backup is configured in the PPP interface’s . However, the numbers

dialed are configured in the primary interface. Full sample configurations follow:

Sample config for remote router (dialing out)

hostname "Remote7203dl"

enable password password

interface eth 0/1

ip address 192.168.1.254 255.255.255.0

no shutdown

interface modem 1/3

no shutdown

interface t1 1/1

coding b8zs

framing esf

clock source line

tdm-group 1 timeslots 1-24