Cisco NCS1K4 DWDM Line Card, 1.2T Optical Transport
Cisco NCS1K4-1.2T-L-K9 is a high-capacity DWDM line card designed for scalable optical transport networking. Featuring 12 QSFP28 interfaces and C-Band DWDM support, it enables efficient high-speed data transmission for enterprise backbone, metro, and service provider infrastructures.