Paradyne HOTWIRE 7924 User Manual page 50

Switchpacks and Jumpers
Switchpack S1
ON
1 2 3 4 5 6 7 8
Position Settings*
1 OFF = CP
ON = CO
2 OFF = AMI line
encoding
ON = B8ZS line
encoding
3 OFF = Loops A and B
ON = Loop A
4, 5, 6 000 = 0–133 ft
100 = 133–266 ft
010 = 266–399 ft
110 = 399–533 ft
001 = 533–655 ft
7, 8 00 = Unframed
10 = D4
11 = ESF
* Default in bold
Figure C-1. DSX-1-Compatible Unit Switchpack and Jumper Locations
C-2
P1 P10
P8
P9
HDSL Line Jack
Pin 1 on jumpers is labeled on the board.
The ON position is labeled on the switchpack.
Positions 4, 5, and 6 work as a trio. Set position 4 to the first digit, position 5
to the second digit, and position 6 to the last digit. For example, set 4 and 5
ON and 6 OFF for 399–533 ft.
Positions 7 and 8 on Switchpack S1 work as a pair. Set position 7 to the first
digit and position 8 to the second digit. For example, set 7 ON and 8 OFF for
D4 framing.
June 1997
VT100 Terminal
Modular Jack
P3
S1
P12
Jumper P11
Pins* Settings*
1-2 Terminal Mode
2-3 Switchpack Mode
97-15379
7924-A2-GB20-10
PRELIMINARY DRAFT