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Initial Startup and Configuration
3-9
7986-A2-GB20-00
September 1998
Table 3-2 lists Switchpack S2 definitions.
Table 3-2. 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. 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 3-3).
All OFF = 2064
6, 7 Not used
8 Emergency Use Only – The Model 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 FW
Use Table 3-3 to set the DSL Line Rate. Defaults are shown in bold.
Table 3-3. DSL Line Rate, Switches 3 – 5 on Switchpack S2
Switch Position
5 4 3
DSL Line Rate
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
OFF OFF OFF 2064 kbps