Cable, CompactFlash and Accessory Specifications
T1/E1/ISDN PRI NIM Card Ports
The T1/E1/ISDN PRI NIM, as shown in Figure
Cables required for these ports must be
Note: If you are using the TI/EI/ISDN PRI NIM in Singapore or Australia, the cables required for these ports must not employ individual shields for each pair.
Figure A-12 4-Port T1/E1/ISDN PRI NIM Card (RJ-48C ports shown)
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T1/E1/ISDN PRI | Pin | Signal | |||||||||||||
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Pin 1 |
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| Pin 8 | 1 | Receive Ring | |
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2 | Receive Tip | ||||||||||||||
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| 3 | Chassis GND (optional) | |
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| 4 | Transmit Ring | |
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| 5 | Transmit Tip | |
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| 6 | Chassis GND (optional) | |
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| 7 | no connection | |
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| 8 | no connection | |
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Regulatory/Safety Compliance
The T1/E1 ISDN PRI NIM complies with these regulatory requirements: PCI Local Bus Specification Rev 2.1, IEEE P1386 Draft 2.4, IEEE P1386.1 Draft 2.4, ANSI T1.403,
The NIM also complies with the following safety requirements: CS03, FCC Class B,