61202800L1-1B
IQ 710
Section 6, Configuration Guides
Page 253
© 2002 ADTRAN, Inc.
IQ 710 System Manual
DBU Criteria
1.
From the screen shown in Figure 6, press the down arrow to select
DBU C
RITERIA
. The menu
screen shown in Figure 7 is displayed. The default values for the parameters on this screen are
shown.
Figure 7. DBU Criteria Menu
Huntsville IQ 710
W
ITH
N
ETWORK
F
AILURE
is disabled by default.
1.
Use the arrow keys to select the
W
ITH
N
ETWORK
F
AILURE
; then press
<Enter>
.
2.
Use the down arrow to select
E
NABLE
;
then press
<Enter>
.
3.
The
W
ITH
N
O
LMI
parameter is enabled by default. Leave this option enabled.
4.
Press the down arrow to select
W
ITH
PVC I
NACTIVE
; then press
<Enter>
.
5.
Use the down arrow to select
E
NABLE
; then press
<Enter>
.
This is a global setting that affects all of the PVCs in the IQ 710 DLCI table (under
N
ETWORK
PVC
O
PTIONS
). A PVC is advertised as Inactive by the frame switch in the CO when there is a problem
at the remote end of the frame circuit. With this option enabled, the IQ 710 unit will attempt to
establish a dial backup call with the remote unit when its corresponding DLCI is advertised as
Inactive.