61202800L1-1B
IQ 710
Section 6, Configuration Guides
Page 163
© 2002 ADTRAN, Inc.
IQ 710 System Manual
Huntsville IQ 710 (DLCI 16)
1.
Use the right arrow to select
DLCI
; then press
<Enter>
. Type in 16 and press
<Enter>
.
2.
Use the right arrow to select
DBU DLCI
; then press
<Enter>
. Type in 20 and press
<Enter>
.
Notice that the TELCO-assigned DLCI of 16 for Huntsville's Frame Relay link to Atlanta is pro-
grammed in the
DLCI
field. The TELCO-assigned DLCI of 20 for Atlanta's Frame Relay link to
Huntsville is programmed in the
DBU DLCI
field. These two entries are critical for proper dial
backup operation. You can verify the correct DLCI by looking for the active DLCI in the DLCI list.
3.
Use the right arrow to select
DBU P
HONE
N
UMBER
; then press
<Enter>
. Type in 17705552000 and
press
<Enter>
. The phone number that the Huntsville IQ 710 will dial to reach the Atlanta IQ 710 to
establish a dial backup connection has now been programmed.
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. The default
parameter of none is sufficient for basic dial back-up operation. This parameter will be discussed
further in a later example.
5.
Use the right arrow to select
DBU O
N
I
NACTIVE
; then press
<Enter>
.
6.
Down arrow to select
E
NABLED
; then press
<Enter>
. This allows the Huntsville IQ 710 to dial out to
the IQ 710 in Atlanta in the event that DLCI 16 is advertised as Inactive by the Frame Relay switch.
At this point all PVC options have been configured for basic Frame Relay dial backup to Atlanta.
The PVC entry for DLCI 16 on the Huntsville IQ 710 should look like the screen shown in Figure
18. The vertical screen shown can be achieved by placing the cursor over the number 1 (indicating
entry 1) to the left of the
DLCI
field and pressing
<Enter>
. The remaining options may be left at
their default values. The
CIR
,
S
EQ
N
UM
C
HECKING
,
D
ELAY
M
EASUREMENT
, and
STATS O
PTION
are
features not related to dial backup. For an explanation of these features please refer to the IQ 710
User Manual.