Enterasys X-Pedition XSR-1805, Руководство по началу работы

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Cable, CompactFlash and Accessory Specifications
XSR Getting Started Guide A-17
1/2-Port ISDN BRI-U NIM Card Ports
The XSR offers a serial NIM card for 1 or 2 WAN interfaces over an ISDN Basic Rate Interface
(BRI) ‐ U line, as shown in Figure A ‐ 21 . Port 0 and 1 LEDs shine when the lines are active and ready
to receive traffic.
Figure A-21 ISDN BRI-U NIM Card (RJ-49C ports shown)
Refer to Figure A ‐ 22 for pinout assignments.
Figure A-22
ISDN BRI-U NIM Pinouts
.
Regulatory/Safety Compliance
The ISDN BRI ‐ U NIM complies with the following regulatory requirements: PCI Local Bus
Specification Rev 2.2, IEEE P1386 Draft Rev 2.4, IEEE P1386.1 Draft Rev 2.4, ANSI T1.601 ‐ 1999,
and IEEE 1149.1.
The NIM also complies with the following safety requirements: FCC Part 68, CS03, FCC Class B,
UL 1950, IEC 950, and EN 60950.
Port 0 Activation LED
Port 1 Activation LED
Pin Signal
1 Unused
2 Unused
3 Unused
4 Signal (Tip)
5 Signal (Ring)
6 Unused
7 Unused
8 Unused
BRI-U
Pin 8 Pin 1