ADTRAN DSU IV ESP, User Manual

Page: 88 / 194

Chapter 9. Configuring Dial Options
9-8 DSU IV ESP User Manual 61204011L1-1
Redial Counter
This option sets the number of times the DSU IV ESP redials the far
end when entering backup mode. The redial count, which is
manually entered, can be up to a maximum of 99 attempts. If the
DSU IV ESP encounters a busy or reorder, it attempts to establish
the call the specified number of times. The factory default setting is
5 .
ENTER REDIAL
COUNT: __ __
Fail Timer
This option sets the amount of time the dedicated circuit failure
condition must be active before the DSU IV ESP attempts backup.
The amount of time, which is manually entered, can be up to 990
seconds. The factory default setting is
30
SECONDS
.
AUTO DBU FAIL
TIME: __ __ x 10sec
Wait to Redial
This option works in conjunction with the preceding Redial
Counter. It selects the amount of time between redial attempts to
connect the backup line. The amount of time, which is manually
entered, can be up to 99 seconds. The factory default setting is
10
S
ECONDS
.
WAIT TO REDIAL
TIME: __ __ SEC
DBU Options for S4W Card
Network Type
This option selects the company providing the switched digital
service. When US Sprint is selected, an automatic echo canceler
suppressor tone is emitted by the DSU IV ESP when dialing.
Options include:
AT&T/MCI/O
THER
and US S
PRINT
.