| Exam 642-887 | Question id=3235 | Transport Technologies |
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 |
IP over DWDM (IPoDWDM) is a technology used in telecommunications networks to integrate IP Routers and Switches in the OTN (Optical Transport Network).