Customizing DSX-1-Compatible Units
4-6
7914-A2-GB20-00
February 1998
Displaying Line Build-Out Definitions
Press any key at the <<Press a key to continue!>> prompt to display the
switchpack S5 settings for line build-out. Use this information to change the line
build-out parameter manually. (Switchpack definitions are also listed in
Appendix C,
Switchpack Definitions
.
S3 S2 S1
LBO SETTING
–––––––––––––––––––––––––––––––––––––
0 0 0
0 to 133 feet – 0dB
0 0 1
133 to 266 feet
0 1 0
266 to 399 feet
0 1 1
399 to 533 feet
1 0 0
533 to 655 feet
1 0 1
-7.5 dB
1 1 0
-15 dB
1 1 1
-22.5 dB
Config
→
For example, to change the line build-out to 399 to 533 feet, while in Switchpack
Mode, set position 3 OFF and positions 1 and 2 ON.
NOTE:
The switch combinations for –7.5, –15, and –22.5 dB line build-out are not for
use with this product. Use of these settings will cause a weak signal and
degrade performance.