Building on the success of the Cisco^® Network Convergence System 5501 (NCS-5501), the Cisco Network Convergence System 55A1-24Q6H-S (NCS-55A1-24Q6H-S) offers improvements designed to meet the challenges of the zettabyte era. The NCS-55A1-24Q6H-S provides dense 1GE/10GE/25GE/100GE functionality in a 1-rack-unit package with line-rate MACsec, and Precision Time Protocol (PTP) Synchronous Ethernet (SyncE)/1588 Class B timing. With its ultra-low per-bit power consumption, deep packet buffering, and optimized forwarding architecture the NCS-55A1-24Q6H-S has the flexibility to be deployed across various network roles, including 5G Mobile Backhaul, Top of Rack (ToR), spine-and-leaf, and Converged Interconnect Network (CIN). Built to take full advantage of the advanced capabilities you have come to expect from Cisco IOS^® XR, the NCS-55A1 fixed chassis models boast advanced packet classification, segment routing, ultra-wide Equal-Cost Multipathing (ECMP), programmable network management, and telemetry to make your network smarter, faster, and more agile.

• With the versatile chassis, build a network that suits your needs by installing multiple modules and have more flexibility in expanding your router when required
• Built-in power supply to ensure all components are being supplied with accurate voltage
• Rack-mountable feature for convenient and safe installation of the router
• 100 Gigabit Ethernet provides high bandwidth performance, ease of use and reliability for your network connectivity
• Features management port for a reliable networking
• With 10GBase-X technology, get up to 10 gbps data transfer rate over supported network cable