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Chapter 5. Configuration Menu
5-26 TDU 120e User Manual 61202156L2-1
NET/DATA FAIL
Backup occurs on the same conditions as NET FAIL
plus loss of data transitions on the data the Nx56/64
receives from the network.
Pattern Verify
Selects whether or not the DBU will use its pattern
generator and receiver to authenticate backup
attempts. When the local and remote units are both
Nx/DBUs, set to E
NABLE
; otherwise set to D
ISABLE
.
Choices: E
NABLE
, D
ISABLE
Backup Delay
Selects the time allowed to elapse between the net-
work going into alarm or no data transmissions and
the backup beginning.
Choices: 1
SEC
, 3
SEC
, 10
SEC
, 30
SEC
, 1
MIN
, 5
MIN
,
10
MIN
Restore Delay
Selects the time that elapses between the network
going out of alarm or data being received 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: N
ONE
, U
NLIMITED
, 3
TIMES
, 10
TIMES
.