Table 11 lists Switchpack S2 definitions.
Table 11. 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 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 |
|
|
|
|
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
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
March 1999 | 19 |