Paradyne Hotwire 7975 User Manual page 36

Initial Startup and Configuration
3-10
Table 3-3 lists Switchpack S2 definitions.
Table 3-3. 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.
OFF = AutoRate Enabled
ON = AutoRate Disabled
3, 4, 5 Select one of eight preset DSL line rates (refer to Table 3-4).
All OFF = 2064 (1040 for 1 Mbps units )
6, 7 Not used
8 Emergency Use Only – The 7975 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
Use Table 3-4 to set the DSL Line Rate. Defaults are shown in bold.
Table 3-4. DSL Line Rate, Switches 3–5 on Switchpack S2
Switch Position
5 4 3
OFF OFF ON
OFF ON OFF
OFF ON ON
ON OFF OFF
ON OFF ON
ON ON OFF
ON ON ON
OFF OFF OFF
NOTE:
The 1 Mbps unit DSL line rate is defaulted to 1040 kbps (all OFF)
December 1998
DSL Line Rate
144 kbps
272 kbps
400 kbps
528 kbps
784 kbps
1040 kbps
1552 kbps (2 Mbps unit only)
2064 kbps (2 Mbps unit only)
Default in Bold
7975-A2-GB20-40