Paradyne Hotwire 7975 User Manual
Page 36
Initial Startup and Configuration
3-10
7975-A2-GB20-40
December 1998
Table 3-3 lists Switchpack S2 definitions.
Table 3-3.
Switchpack S2 Definitions
Switch # . . .
Allows you to . . .
Default in Bold
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
DSL Line Rate
OFF
OFF
ON
144 kbps
OFF
ON
OFF
272 kbps
OFF
ON
ON
400 kbps
ON
OFF
OFF
528 kbps
ON
OFF
ON
784 kbps
ON
ON
OFF
1040 kbps
ON
ON
ON
1552 kbps (2 Mbps unit only)
OFF
OFF
OFF
2064 kbps (2 Mbps unit only)
NOTE:
The 1 Mbps unit DSL line rate is defaulted to 1040 kbps (all OFF)