Brand: Cisco · SKU: N520-X-4G4Z-A · MPN: N520-X-4G4Z-A · Category: Networking
The Cisco NCS 520 is a next-generation Layer 2 and Layer 3 capable, MEF 3.0 Certified, network demarcation device for service providers. It serves as a 10 Gigabit Ethernet demarcation point, redefining the boundary between the customer LAN and a service provider's mobile and cloud applications. It supports Carrier Ethernet services like ELINE, ELAN, E-Tree, Access E-Line, and Transit E-Line, with advanced Quality of Service (QoS) features. The N520-X-4G4Z-A variant is specifically noted as having 4x GE SFP and 4x 10GE SFP+ ports, an industrial-temperature hardened chassis, and is an AC-powered model, ideal for low-port-count demarcation in harsh environments.
| Model | 520 X-4G4Z-A |
|---|---|
| Interfaces | 4x 1G SFP access ports + 4x 10G SFP+ uplinks |
| OS Provided | Cisco IOS XE Polaris |
| Power Input | AC input model (Single AC power supply supported) |
| OAM Standards | 802.1ag CFM, Y.1731 PM, Y.1564 |
| Layer 2 Features | VLANs (802.1Q, Q-in-Q), Ethernet Flow Points (EFP), LAG (802.3ad), PVST, RPVST+, Jumbo Frames |
| Layer 3 Features | IPv4 Routing, VRF Lite, OSPF, ISIS, BGP, VRRP, HSRP |
| Operating Temperature | Industrial-temperature hardened |
| Warranty | 12-month warranty (at one source); 90 days (at another source) |
| Weight | 6.22 lb (2.82 kg) for AC Variant |
| Dimensions | 1.75 in (H) x 12.2 in (W) x 9 in (D), 1RU form factor |
The Cisco NCS 520 Series (N520-X-4G4Z-A) is a compact, industrial-temperature hardened access router designed for MEF 3.0 Certified Carrier Ethernet demarcation. It provides a mix of 1G SFP access ports and 10G SFP+ uplinks, supporting Layer 2/Layer 3 Carrier Ethernet services with features like advanced QoS, security (Secure Boot), and automation via ZTP and model-driven operations.
Yes, this Cisco Network Convergence System (NCS) 520 Router (N520-X-4G4Z-A) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco Network Convergence System (NCS) 520 Router includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the N520-X-4G4Z-A.