Paradyne 7974 Installation Instructions Manual page 17

Table 5. System Options
DSL Mode
Possible Settings: LTU, NTU
Default Setting: NTU
Controls whether the unit is configured as a control unit or tributary unit.
NOTE: Changing this option will reset the unit.
Test Timeout
Possible Settings: Enable, Disable
Default Setting: Enable
Allows tests to end automatically. The feature should be enabled when the unit is
remotely managed so that control can be regained after a test is accidentally
executed.
Test Duration (min)
Possible Settings: 1 – 120
Default Setting: 10
Number of minutes for a test to be active before automatically ending.
Telco Initiated Loopback
(Model 7974)
Possible Settings: Enable, Disable
Default Setting: Enable
Determines if the unit will respond to loopback commands on the DSX-1 interface.
Remote Telco Line Loopback
(Model 7974)
Possible Settings: Enable, Disable
Default Setting: Disable
Determines if the unit will perform a Telco-initiated loopback on just the local unit or if
the loopback will be performed on the remote DSL unit.
G.703 Line Termination
(Model 7976)
Possible Settings: 75 ohms, 120 ohms
Default Setting: 120 ohms
Specifies which G.703 connection's are being used by the unit, the 75 ohm TX and
RX connectors or the 120 ohm interface.
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