DRAG DROP
Match the correct equipment series on the left to the correct layer on the right.
Answer: 
Explanation:
CRS-1, CRS-3>Core Layer
ASR 1000, ASR 9000, 7600 Series>Edge Layer
ASR 9000, 7600 Series, ME 3800X, ASR 903>Access Layer
ONS 15454, CPT Series>Optical Infrastructure layer
Catalyst switches, Metro Ethernet Switches>Customer Premises
Cisco ISR Series Router>Aggregation layer
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