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The Cisco N540-28Z4C-SYS-A is a compact 1RU router from the NCS 540 series, optimized for service provider access aggregation and enterprise edge deployments with 28x 10G SFP+ ports and 4x 100G QSFP28 uplinks, delivering up to 880 Gbps throughput and 660 Mpps forwarding. Powered by a 4-core 1.7GHz CPU, 32GB DRAM, 8GB flash running IOS XR, it supports advanced Layer 2/3 features including EVPN, MPLS, segment routing (SR-MPLS/SRv6), QoS with hierarchical policing, and security like ACLs and uRPF in a hardened chassis operating from -40°C to 65°C with dual AC power supplies. Ideal for 5G fronthaul, metro Ethernet, and cell-site routing, this fixed-configuration system offers ZTP provisioning, NETCONF/gRPC management, and high-density 10G/100G connectivity for bandwidth-intensive applications.

📦 Specifications

• Model: NCS 540
• Condition: Used
• Manufacturer: Cisco
• Port Density: 28 x 1G/10G SFP+ 4x 100G QSFP28
• Part Number: N540-28Z4C-SYS-A
• Performance Throughput: Up to 300 Mpps (300 Gbps full-duplex)
• Temperature: 5° to 55°C)
• Product Type: Router Switch

🚚 Shipping Information

• We are committed to delivering your order as quickly and safely as possible.
• Handling Time: All orders are processed and shipped within 1-2 business days after payment is received.
• Shipping Method: We use reliable courier services such as USPS, UPS, FedEx, or DHL (depending on the destination and item size).
• Delivery Time: USA: 3-7 business days
• International: 7-21 business days (delivery times may vary by country)
• Tracking: A tracking number will be provided for all shipped orders.
• Shipping Address: Please ensure your shipping address is correct before checkout.
• We are not responsible for orders shipped to incorrect or incomplete addresses.
• We are unable to ship to Russia because of customs restrictions.
• For shipping to Puerto Rico, Alaska, and Hawaii, please reach out to us with your complete address, item details, and quantity prior to making a purchase to obtain a shipping estimate.
• We do not deliver to P.O. Box or APO/FPO addresses.

🔁 Return Policy

• Your satisfaction is very important to us! If you are not fully satisfied with your purchase, we offer a straightforward return policy.
• Return Window: Returns are accepted within 30 days of delivery.
• Condition: Items must be returned in their original condition (unworn, unused, with all original tags and packaging).
• Restocking Fee: A 25% restocking fee will apply to all returns not due to a defect or our error.
• Return Shipping: The buyer is responsible for return shipping costs unless the item is defective or we sent the wrong product.
• Refunds: Refunds will be issued within 3 business days after the returned item is received and inspected. Original shipping charges are non-refundable.
• Please contact us before returning any item so we can guide you through the process. We're always here to help!

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💬 Contact & Support

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• Customer Support Hours: We are available to assist you Monday through Friday, from 9:00 AM to 6:00 PM (local time).
• Messages: The fastest way to reach us is through the messaging system. Simply send us a message, and we will respond within 24 hours.
• Response Time: We strive to reply to all inquiries within 1 business day. If you do not receive a response within 24 hours, please check your spam/junk folder.
• After-Sale Support: If you have any issues with your order, please contact us first before leaving response. We’re happy to resolve any problems promptly.
• Your satisfaction is our priority, and we are committed to ensuring you have a positive shopping experience!

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