IQ 710 System Manual
© 2002 ADTRAN, Inc.
61202800L1-1B
IQ 710
Section 6, Configuration Guides
Page 188
4.
Use the right arrow to select
C
ALL
O
RDER
N
UMBER
.
DBU C
ALL
O
RDER
allows each DLCI listed in the table to be prioritized in the event that multiple
PVCs are lost at once. Dial backup will first be attempted on the PVC with the lowest Call Order
that meets the DBU Criteria settings. Leave this parameter at the default value of none.
The
DBU O
N
I
NACTIVE
parameter is disabled by default. For this example, leave it disabled in order
to assure the Group parameter on the host unit will initiated the dial backup.
Atlanta IQ 710 (DCLI 19)
1.
Using the left arrow, place the cursor over the number 1 (indicating entry 1) to the left of the
DLCI
field; then press
<I>
for insert. This should add an entry as shown in Figure 23.
Figure 23. New Entry Screen
2.
Now add the second DLCI to the Huntsville site. Use the right arrow to select
DLCI
; then press
<Enter>
. Type in 19 and press
<Enter>
.
3.
Use the right arrow to select
DBU DLCI
; then press
<Enter>
. Type in 18 and press
<Enter>
.
Notice that the TELCO-assigned DLCI of 19 for Atlanta's Frame Relay link to Huntsville is pro-
grammed in the DLCI field. The TELCO-assigned DLCI of 18 for Huntsville's Frame Relay link
to Atlanta is programmed in the
DBU DLCI
field. These two entries are critical for proper dial
backup operation.
