User manual

Chapter 5. Configuration Menu
61202156L1-1 TDU 120e User Manual 5-19
Restore Delay
Selects the time that elapses between the network going out
of alarm or data and the backup call being taken down. If
N
EVER
is selected, the user must deactivate the backup mode.
Choices: 1 sec, 3 sec, 10 sec, 30 sec, 1 min, 5 min,
10 min, never
Retry Delay
Selects the time between redialing the external DCE after
failed dial attempts.
Choices: 10 sec, 30 sec, 1 min, 5 min, 10 min
Num Retries
Selects the number of times the DBU will attempt to redial if
unable to connect.
Choices: None, unlimited, 3 times, 10 times.
Backup Testing
Selects the options for the automatic ISDN verification fea-
ture of the Nx/DBU. Verification of the backup circuit does
not disrupt data on the T1.
Backup Test: Selects the frequency of automatic backup cir-
cuit verification by the DBU.
Choices: Manual, Hourly, Daily, Weekly
Test Hour: Selects the hour of the day the Backup test will
occur.
Choices: 0-23
Test Day: If weekly Backup test is selected, selects which day
to perform the test.
Choices: Monday - Sunday
WKEND Lockout
If no backup is desired from midnight Friday to midnight
Sunday, set this selection on ON; otherwise set to OFF.
Choices: ON, OFF
Enable HR: The hour backup will be enabled. Enter from the
numeric keyboard.
Choices: 0-23