Implementing IPoDWDM interfaces on Cisco CRS routers eliminates the need for which network
component?
A.
ROADM
B.
external transponders
C.
electrical-optical-electrical converters
D.
electrical cross-connect
Explanation:
IP over DWDM (IPoDWDM) is a technology used in telecommunications networks to integrate IP
Routers and Switches in the OTN (Optical Transport Network).