ADTRAN 1000R Series User Manual

Page 939

Advertising
background image

Command Reference Guide

HDLC Command Set

61200510L1-35E

Copyright © 2005 ADTRAN

939

dial-backup call-mode [answer | answer-always | originate |

originate-answer | originate-answer-always]

Use the dial-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

answer

Answers and backs up primary link on failure.

answer-always

Answers and backs up regardless of primary link state.

originate

Originates backup call on primary link failure.

originate-answer

Originates or answers call on primary link failure.

originate-answer-always

Originates on failure; answers and backs up always.

Default Values

By default, the dial-backup call-mode is set to originate-answer.

Applicable Platforms

This command applies to the NetVanta 1000R, 3000, 4000, and 5000 Series units.

Command History

Release 1.1

Command was introduced.

Release 5.1

Command was expanded to include the PPP interface.

Functional Notes

The majority of the configuration for PPP dial-backup is configured in the PPP interface’s. However, the
numbers dialed are configured in the primary interface. Full sample configurations follow:

Sample configuration for remote router (dialing out)

hostname "Remote3200"

enable password adtran

!

interface eth 0/1

ip address 192.168.1.254 255.255.255.0

no shutdown

!

interface modem 1/3

no shutdown

!

Advertising