Enterasys Networks CSX6000 - Manual (Page 90)

USER’S GUIDE
90 CyberSWITCH
A DDITIONAL A DAPTER S ETTINGS
On certain adapters, there are specific jumper settings which are independent of slot configuration.
These adapters include the:
•
PRI-8
• PRI-23
• PRI-23/30
Refer to the System Adapters Appendix for the locations of various jumpers.
PRI-8
Line Type Settings
In addition to the interrupt jumper and I/O address settings, the PRI-8 has settings specific to the
PRI line type in use. Refer to the following table for correct settings. Place the jumper on the pins
identified to enable the function.
PRI Line Type J20 Clock J11 Clock J12, J13 Receive Pair J14, J15 Transmit Pair
T1 Bottom Right Bottom Pair Left Pair
E1 75 ohms Top Left Middle Pair Middle Pair
E1 120 ohms Top Left Top Pair Right Pair