Paradyne 7984 Installation Instructions Manual page 8

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Table 2. DSX-1 Interface Options
Port Status
Possible Settings: Enable, Disable
Default Setting: Enable
Determines whether the port can be configured and used.
Line Framing (LTU Only)
Possible Settings: ESF, D4
Default Setting: ESF
Specifies the framing format to be used by the DSX interface.
Line Framing is only available when the standalone unit is configured as an LTU.
The NTU is automatically configured to match the framing format used by the LTU.
Line Coding Format
Possible Settings: AMI, B8ZS
Default Setting: B8ZS
Specifies the line coding format to be used by the DSX interface.
Line Equalization
Possible Settings: 0–133, 133–266, 266–399, 399–533, 533–655
Default Setting: 0–133
Compensates for signal distortion for a DSX-1 signal over a given cable length, in feet.
Send AIS on Network Failure
Possible Settings: Enable, Disable
Default Setting: Enable
Specifies the action taken on the signal transmitted to the DSX when a valid signal
cannot be recovered from the network interface (LOS or cognitions OOF, AIS, or EER).
Send All Ones on Network Failure
Possible Settings: Enable, Disable
Default Setting: Enable
Specifies the action taken on the signal transmitted to the DSX when a valid signal
cannot be recovered from the network interface (LOS or cognitions OOF, AIS, or EER).
Primary Clock Source
Possible Settings: DSX, Internal
Default Setting: Internal
Specifies where the unit will derive its timing from.
Primary Clock Source is only available when the standalone unit is configured as
an LTU. If DSL Line Rate is set lower than 1552 kbps, Primary Clock Source is
forced to DSX and cannot be changed.
February 1999 7984-A2-GZ40-00