Switchpack Definitions - Paradyne 7984 Installation Instructions Manual

Switchpack Definitions

18
Manually change configuration options by moving Switchpack S1 DIP switches
on the card. Table 10 lists Switchpack S1 definitions.
Table 10. Switchpack S1 Definitions
Switch # . . . Allows you to . . .
1 Enable or disable Switchpacks S1 and S2.
OFF = Switchpacks Disabled
ON = Switchpacks Enabled
2 Not used
3 Select the unit's primary timing source. Only valid for units configured
as LTU.
OFF = Internal Clock
ON = External Clock
4 Control the unit's T1 line coding.
OFF = B8ZS
ON = AMI
5 Control the unit's framing format
OFF = ESF
ON = D4
6, 7, 8 Control the unit's equalization. The three switches form a binary value
used as an index to the table of equalization values. Off denotes 0 and
On denotes 1.
000 = 0–133 feet
001 = 133–266 feet
010 = 266–399 feet
011 = 399–533 feet
100 = 533–655 feet
101 = 0–133 feet
110 = 0–133 feet
111 = 0–133 feet
February 1999
Default in Bold
7984-A2-GZ40-00