Cisco NCS4016-SA-DC= rack accessory Rack shelf

The Cisco® Network Convergence System 4000 (NCS 4000) Series is a converged optical service platform providing Dense Wavelength-Division Multiplexing (DWDM), Optical Transport Network (OTN), Multiprotocol Label Switching (MPLS), Carrier Ethernet, and Label Switch Router (LSR) or IP multiservice capabilities (Figure 1). It delivers massive scale through a state-of-the-art silicon and system design, while offering dramatic network efficiency and simplification led by innovations in usability, automation, service management, turn-up, and monitoring.