
Appendix A Specifications
SFP Module Specifications and Configurations
Table
Table | SFP Port Cabling Specifications |
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| Modal |
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| Wavelength |
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SFP Module |
| (nm) | Fiber Type | (microns) | (MHz/km) | Cable Distance |
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| 1270 | MMF | 62.5 | 500 | 6562 ft. (2 km) |
| 1300 |
| 2.5 |
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| 1380 |
| 50.0 |
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| 50.0 |
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| 1300 | MMF1 | 62.5 | 500 | 1804 ft (550 m) | |
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| 50.0 | 400 | 1804 ft (550 m) | |
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| 50.0 | 500 | 1804 ft (550 m) |
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| SMF | 9/10 | — | 6.2 miles (10 km) |
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| 850 | MMF | 62.5 | 160 | 722 ft (220 m) | |
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| 62.5 | 200 | 902 ft (275 m) | |
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| 50.0 | 400 | 1640 ft (500 m) |
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| 50.0 | 500 | 1804 ft (550 m) |
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| 1550 | SMF | 9/10 | — | 229670 ft (70 km) | |
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1000BASET |
| N/A | Copper | N/A | N/A | 328 ft. (100 m) |
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1.A
Table
Table | SFP Module Transmit Power, Receive Power, and Power Budget |
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SFP Module |
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| Transmit Power | Receive Power | Power Budget | ||
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| Minimum |
| Maximum | Minimum | Maximum |
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For 50/125 cabling |
| 10 dBm | |||||
For 62.5/125 cabling |
| 13.5 dBm | |||||
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| 7.5 dBm4 and 8.0 | |||||
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| dBm5 | ||
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| 0 dBm | 7.5 dBm7 | ||||
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| 0 dBm |
| 5 dBm |
| 0 dBm |
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1.For fiber types 9/125 ∝m SMF.
2.For fiber types 62.5/125 ∝m MMF and 50/125 ∝m MMF.
3.For fiber types 9/125 ∝m SMF, 62.5/125 ∝m MMF, and 50/125 ∝m MMF.
4.For fiber types 50/125 ∝m MMF and 62.5/125 ∝m MMF.
5.For fiber type 10 ∝m SMF.
Cisco 7201 Installation and Configuration Guide
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