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Enterasys Networks XSR-3020 manual 1/2-Port BRI-S/T NIM Card Ports, Bri-S/T, Signal

Models: XSR-3020

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1/2-Port BRI-S/T NIM Card Ports

Cable, CompactFlash and Accessory Specifications

1/2-Port BRI-S/T NIM Card Ports

The XSR offers a serial NIM card for 1 or 2 WAN interfaces over an ISDN-S/T BRI line, as shown in Figure A-18. Port 0 and 1 LEDs shine when the lines are active and ready to receive traffic. Refer to Figure A-19for pinout assignments.

Figure A-18 ISDN BRI-S/T NIM Card (RJ-45 ports shown)

Port 0 Activation LED

Port 1 Activation LED

Figure A-19 ISDN BRI-S/T -NIM Pinouts

 

BRI-S/T

 

Pin

Signal

Pin 1

Pin 8

1

Unused

 

 

 

 

 

 

 

 

 

 

 

 

2

Unused

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Transmit (+)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Receive (+)

 

 

 

 

 

 

 

 

 

 

5

Receive (-)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Transmit (-)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Unused

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Unused

 

 

 

 

 

 

 

 

 

 

 

 

A-16

Page 101 Page 103
Page 102
Image 102
Enterasys Networks XSR-3020 1/2-Port BRI-S/T NIM Card Ports, Figure A-18 ISDN BRI-S/T NIM Card RJ-45 ports shown, Bri-S/T
Page 101 Page 103