4. Configuring the Unit Using the Internal Switches4-4 May 2002 7990-A2-GB20-00Model 7995 Switchpack DefinitionsFor Switchpack S3 definitions, refer to Table 4-1, Switchpack S3 Definitions –Model 7995. For Switchpack S4 definitions, refer to Table 4-2, Switchpack S4Definitions - Model 7995.Table 4-1. Switchpack S3 Definitions – Model 7995Switch # . . . Allows you to . . .Default in Bold1 Control whether the unit is an STC-C or an STU-ROFF = STU-RON = STU-C2 Control enabling of either Fixed Rate or Auto Rate mode.OFF = Fixed Rate ModeON = Auto Rate Mode3, 4, 5 Select one of eight preset DSL line rates. If Auto Rate is enabled, DSLLine Rate represents the Auto Rate ceiling.All OFF = 2056 Kbps6 Control enabling and disabling of the Elastic Store feature.OFF = Elastic Store enabledON = Elastic Store disabled7 Not used8 Emergency Use Only – The unit has two banks of flash memory used tohold executable firmware. This switch allows you to change between thetwo versions of firmware. This switch is independent from the position ofSwitch 1 on Switchpack S4 (switchpack Enable/Disable).OFF = Current FirmwareON = Previous FirmwareSwitch PositionDSL Line RateDefault in Bold5 4 3OFF OFF OFF 2056 KbpsOFF OFF ON 200 KbpsOFF ON OFF 264 KbpsOFF ON ON 392 KbpsON OFF OFF 520 KbpsON OFF ON 776 KbpsON ON OFF 1032 KbpsON ON ON 1544 Kbps