IBM Nways 8260, Руководство по установке

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Optical Power Loss by Fiber Cable Type
Table 20. Optical Power Loss by Cable Type: Multimode Fiber
Type of Fiber Cable Power Loss (dB/km) Typical Loss (dB/km)
50/125 micron @ 1300 nM 0.5 to 2.5 1.5
62.5/125 micron @ 1300 nM 0.5 to 2 1.5
85/125 micron @ 1300 nM 3 to 6 4.0
100/140 micron @ 1300 nM 3 to 6 5.0
9/125 micron @ 1300 nM — 0.5
Optical Power Loss through Patch Panels
Table 21. Optical Power Loss per Patch Panel: Multimode Fiber
Type of Patch Panel Power Loss Typical Loss
SC to MIC 0.1 to 1.0 dB 0.6 dB
ST to SC 0.1 to 1.0 dB 0.6 dB
SC to SC 0.1 to 1.0 dB 0.6 dB
Optical Power Loss through Jumper Cables
Table 22. Optical Power Loss per IBM Jumper Cable: Multimode Fiber
Cable Type Total Loss By Component
Multimode 1.5 dB 1.4 (0.7
×
2 connectors)
+
0.1 (cable loss for 100 meters)
Appendix A. Technical Information
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