ADTRAN 5000 Series User Manual
Page 795
Command Reference Guide
HDLC Command Set
61200990L1-35E
Copyright © 2005 ADTRAN
795
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
!