User`s guide

28
Model 7996 Switchpack Definitions
Ta bl e 14 and Ta bl e 1 5 list Model 7996 Switchpack definitions.
Table 14. Switchpack S3 Definitions – Model 7996
Switch # . . .
Allows you to . . .
Default in
Bold
1 Control whether the unit is an STU-C or an STU-R.
OFF = STU-R
ON = STU-C
2 Control enabling of either Fixed Rate or Auto Rate mode. Valid only for
units configured as the STU-C.
OFF = Fixed Rate mode
ON = Auto Rate mode
3, 4, 5 Select one of eight preset DSL line rates. If Auto Rate is enabled, DSL
Line Rate represents the Auto Rate ceiling.
All OFF = 2056 Kbps
6, 7 Not used
8 Emergency Use Only – The unit has two banks of flash memory used
to hold executable firmware. This unit allows you to change between
the two versions of firmware. This switch is independent from the
position of Switch 1 on Switchpack S4 (Switch Enable/Disable).
OFF = Current Firmware
ON = Previous Firmware
Switch Position
DSL Line Rate
Default in
Bold
543
OFF OFF OFF 2056 Kbps
OFF OFF ON 200 Kbps
OFF ON OFF 264 Kbps
OFFONON392 Kbps
ON OFF OFF 520 Kbps
ON OFF ON 776 Kbps
ON ON OFF 1032 Kbps
ON ON ON 1544 Kbps