USER’S GUIDE

ADDITIONAL ADAPTER SETTINGS

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

 

 

 

 

 

90 CyberSWITCH

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Enterasys Networks CSX5500, CSX6000, CSX7000 Additional Adapter Settings, Line Type Settings, Top Left Top Pair Right Pair