Sw56 Auto Answer; Dbu Options; Table 9-2. Dbu Options At Commands For All Models - ADTRAN DSU IV ESP User Manual

Chapter 9. Configuring Dial Options

SW56 Auto Answer

The SW56 Auto Answer option is used to specify how incoming
calls are to be answered. If E
automatically answered by the DSU IV. If D
call can be answered manually, by an AT or V.25 command from the
DTE, or by raising TR from the DTE.

DBU Options

The DBU Options are used to select the modes of operation for the
Dial Backup features. There are ten standard options available with
additional options for specific backup services.
Table 9-2 lists the DBU options and their AT commands for all
models.
Front
Panel
Automatic DBU
1 = Disabled
2 = Enabled
Number to Dial
1 = DBU with #1
2 = DBU with #2
Originate/Answer
1 = DBU originate
2 = DBU answer
DBU Criteria
When Out of Service
1= Disabled
2 = Enabled
9-4
NABLED

Table 9-2. DBU Options AT Commands for All Models

AT
Command
_K0 Automatic DBU disabled
_K1 Automatic DBU enabled
_B0 Dial stored #1
_B1 Dial stored #2
_E0 Originates call if DDS fails
_E1 Answers call if DDS fails
_G0 No DBU for OOS
_G1 DBU when OOS
DSU IV ESP User Manual
, incoming calls are
, an incoming
ISABLED
Description
61204011L1-1