Figures

Figure 1-1.10BASE-FB Module Connections . . . . . . . . . . . . . . . . . . . . . 1-5

Figure 2-1. 1700 Meter Fiber Link With Mechanical Splice . . . . . . . . . 2-12

Figure 2-2. 2000 Meter Fiber Link Through Two Patch Panels . . . . . . . 2-13

Figure 2-3.Star-Wiring Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Figure 2-4. Serial Configuration Using 10BASE-FB Modules . . . . . . . . . 2-16

Figure 2-5.All-Fiber Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18

Figure 2-6. Network With 3 Concentrators . . . . . . . . . . . . . . . . . . . . . 2-19

Figure 2-7. Network Configured With 8 Concentrators . . . . . . . . . . . . 2-20

Figure 2-8. Sample Configuration Distance Calculation . . . . . . . . . . . . 2-23

Figure 2-9. Thin Ethernet Segment Connected to an ONline

10BASE-FB Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24Figure 2-10. Redundant Fiber Backbone Configuration . . . . . . . . . . . . . 2-28Figure 2-11. Total Backbone Fault-Tolerant Configuration . . . . . . . . . . . 2-30Figure 2-12. Fiber Network With 3 Concentrators . . . . . . . . . . . . . . . . 2-31

Figure 3-1. 10BASE-FB Module Dip Switch Locations . . . . . . . . . . . . . . 3-6

Figure 3-2. Installing the 10BASE-FB Module . . . . . . . . . . . . . . . . . . . 3-11

Figure 3-3. 10BASE-FB Module Connection . . . . . . . . . . . . . . . . . . . . 3-12

Figure 3-4. 10BASE-FB Port-Switching Module Faceplate and

ONline System Concentrator . . . . . . . . . . . . . . . . . . . . . . 3-20

ONline Ethernet 10BASE-FB Module Installation and Operation Guide ix

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3Com 5102M-FBP, 5104M-FB1, 510M-FBP installation and operation guide Figures