Nortel Networks 8683POS User Manual
26
Chapter 1 About the Passport 8683POS Module
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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:
(MDAs) that have their own LEDs. You can use up to three of the following
MDAs with the Passport 8683POS Module:
•
1-port OC-12c/STM-4: SMF or MMF using SONET/SDH
•
2-port OC-3c/STM-1: SMF or MMF using SONET/SDH
You can mix these MDAs on the Passport 8683POS Module.
shows the OC-12c/STM-4 MDA, and
shows the OC-3c/STM-1
MDA.
Figure 2 1-port OC-12c/STM-4 MDA
Figure 3 2-port OC-3c/STM-1 MDA
9902EB
9903EB