Appendix A Connector and Cable Specifications
Cable and Adapter Specifications
Table |
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| Wavelength |
| Core Size/Cladding | Modal Bandwidth |
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SFP Module |
| (nanometers) | Fiber Type | Size (micron) | (MHz/km)1 | Cable Distance |
| 1550 | SMF | G.6522 | — | 43.4 to 62 miles | |
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| (70 to 100 km)4 | |
CWDM |
| 1470, 1490, | SMF | G.6522 | — | 62 miles (100 km) |
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| 1510, 1530, |
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| 1550, 1570, |
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| 1590, 1610 |
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1.Modal bandwidth applies only to multimode fiber.
2.A
3.A
4.
Note When using shorter distances of
When the
Two Twisted-Pair Cable Pinouts
Figure A-4 and Figure A-5 show the schematics of two twisted-pair cables for connecting to 10BASE-T- and 100BASE-TX-compatible devices.
Figure A-4
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Figure A-5
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Two
Router or PC
3 RD+ 6 RD–
1 TD+ | H5578 | |
2 TD– | ||
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Two Twisted-Pair Crossover Cable Schematic
Switch
3TD+
6TD–
1 RD+ | H5579 | |
2 RD– | ||
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Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide