ADTRAN TSU 120e - Manual (Page 80)

Chapter 5. Configuration Menu
5-22 TSU 120 User Manual 61202129L1-1
RESTORE DELAY Selects the time that elapses between the network
going out of alarm or data and the backup call
being taken down. If
NEVER 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 verifica-
tion feature of the Nx/DBU. Verification of the
backup circuit does not disrupt data on the T1.
B ACKUP T EST :
Selects the frequency of automatic backup circuit
verification by the DBU.
Choices: Manual, Hourly, Daily, Weekly
T EST H OUR :
Selects the hour of the day the Backup test will
occur.
Choices: 0-23
T EST D AY :
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 to
ON ; other-
wise set to OFF .
Choices: On, Off
Menu Items Description