26Chapter 1 About the Passport 8683POS Module
Media dependent adapters
The Passport 8683POS Module has slots for three media dependent adapters (MDAs) that have their own LEDs. You can use up to three of the following MDAs with the Passport 8683POS Module:
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You can mix these MDAs on the Passport 8683POS Module.
Figure 2 shows the OC-12c/STM-4 MDA, and Figure 3 shows the OC-3c/STM-1 MDA.
Figure 2 1-port OC-12c/STM-4 MDA
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Figure 3 2-port OC-3c/STM-1 MDA
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