Paradyne M/HDSL Standalone Termination Unit Hotwiret 7986 Installation Instructions Manual page 19

Table 11 lists Switchpack S2 definitions.
Use Table 12 to set the DSL Line Rate. Defaults are shown in bold.
Table 12. DSL Line Rate, Switches 3 – 5 on Switchpack S2
7986-A2-GZ40-00
Table 11. Switchpack S2 Definitions
Switch # . . . Allows you to . . .
1 Control whether the unit is an LTU or an NTU.
OFF = NTU
ON = LTU
2 Control enabling and disabling of the AutoRate capability. Only valid for
units configured as LTU.
OFF = AutoRate Disabled
ON = AutoRate Enabled
3, 4, 5 Select one of eight preset DSL line rates (refer to Table 12).
All OFF = 2064
6, 7 Not used
8 Emergency Use Only – The 7986 has two banks of flash memory
used to hold executable firmware. This switch allows you to switch
between the two versions of firmware. This switch is independent from
the position of Switch 1 on Switchpack S1 (switchpack enable/disable).
OFF = Current Firmware
ON = Previous Firmware
Switch Position
5 4 3
OFF ON ON
ON OFF OFF
ON OFF ON
ON ON OFF
ON ON ON
OFF OFF OFF
March 1999
DSL Line Rate
400 kbps
528 kbps
784 kbps
1040 kbps
1552 kbps
2064 kbps
Default in Bold
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