Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 1 DCC Configuration Commands
3Com Corporation
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permitted to access. If the PBX switch does not provide the caller number, refuse the
call directly.
Related command: dialer callback-center.
Example
# Configure the router to call back the calling number 8810152.
[3Com -Bri0/0/0] dialer route ip 100.1.1.2 8810152
[3Com -Bri0/0/0] dialer call-in 8810152 callback
1.1.6 dialer circular-group
Syntax
dialer circular-group number
undo dialer circular-group
View
Physical interface view
Parameter
number: Number of the dialer circular group, and a physical interface belongs to this
specified group, ranges from 0 to 1023. This number is defined through the interface
dialer command.
Description
Use the dialer circular-group command to add the physical interface to a dialer
circular group specified here.
Use the undo dialer circular-group command to cancel the configuration.
By default, the physical interface is not a member of any dialer circular group.
One physical interface can only be added to one dialer circular group, which may
contain multiple physical interfaces. When a call is originated on a dialer interface, the
highest priority physical interfaces in the circular group on the dialer interface will place
the call.
Related command: interface dialer.
Example
# Assign Serial1/0/0 and Serial2/0/0 to dialer circular group1.
[3Com -Serial1/0/0] dialer circular-group 1
[3Com -Serial2/0/0] dialer circular-group 1