MIEN5208 Series Managed Industrial Ethernet Switch
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port should flash, indicating that the two optical ports tested are working
properly. Figure 3-5 shows the optical port test of the M light 5208 series
switch.
3- 5
3.2.4. Networking topology
Generally, the device requires three or more switches of the series to form
a ring. Figure 3-6 is a typical application example based on ring network
technology.
3-6
