Cisco NCS 4000 Series Hardware Installation page 237

Installing Route Processor Cards, Fabric Cards, and Line Cards
OTU1 and OTU2 ports support generic forward error correction (GFEC). The card supports up to 2-level
ODU4, ODU3, ODU2, ODU1, ODU0, and ODUFlex switching functions by interconnecting with the
centralized agnostic switch fabric.
The line card also supports direct interconnection to other slots within the Cisco NCS 4009 chassis to
interconnect switched OTN traffic directly to the NCS 4000 2 x 100G CP-DQPSK - Full C band Tunable
DWDM line card.
Figure 113: 20-Port 10GE OTN LC Front Panel and LEDs
1
2
14 Port LEDs are triangular in shape and point toward the port that they support.
Status LED
Attention LED
3 Port LEDs (one LED on each port)
Hardware Installation Guide for Cisco NCS 4000 Series
20-Port 10GE OTN Line Card
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