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Enterasys Networks XSR-3020 User Manual

Page 100

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Cable, CompactFlash and Accessory Specifications

A-14

Installing Shunt/Terminal Strip

To install the shunt or terminal strip, attach two dual-pin units vertically to each four-pin jumper
(P2, P3, P4, or P5) corresponding to the RJ-48C port using a balun, as shown in

Figure A-16

. Any

other RJ-48C ports on the NIM card connected to 120-ohm lines do not require shunts.

Figure A-16 Installing a Grounding Shunt on the E1 NIM Card