ADTRAN 1200275L1, User Manual

Page: 73 / 198

Chapter 4. Applications
61200275L1-1 TSU IQ+ User Manual 4-13
Table 4-1. Example Settings for Dial Backup Options
Table 4-2. Example Settings for PVC ConfigurationTable
OPTION SETTINGS
Auto DBU Enable
DBU Criteria With Network Fail: Enable
With No LMI: Enable
With PVC Inactive: Enable
SITE A
(ENTRY #1)
SITE A
(ENTRY #2)
SITE B SITE C
DLCI 16 17 116 117
DBU DLCI* 116 117 16 17
DBU Phone #** Site B # Site C # Site A # Site A #
DBU Call Order 1 2 None None
DBU on Inactive*** Enabled Enabled Enabled Enabled
* DBU DLCIs and DBU phone number must be entered to provide dial back-
up for a DLCI.
** DBU phone number - All DLCIs to the same site should have the same
phone number.
*** See DBU on Inactive on page 7-7.