Skip to product information
1 of 1

Cisco

Cisco QDD-400G-FR4-S | 400G QSFP-DD | 400GBASE-FR4 | 1310 nm CWDM4 | 2 km SMF | Duplex LC

SKU:QDD-400G-FR4-S

Regular price POA
POA
POA
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

Duplex LC 400GBASE-FR4 transceiver engineered for 2 km single-mode links, ideal for spine/leaf and aggregation layers. Incorporates 4x100G PAM4 wavelengths on the 1310 nm CWDM4 grid and provides CMIS-based management with comprehensive DOM telemetry. Designed for standards-based interoperability on FR4-capable QSFP-DD ports.

Features

- 400G duplex LC for simplified cabling
- Standards-based 400GBASE-FR4 interoperability
- Comprehensive DOM via CMIS
- Hot-pluggable QSFP-DD for easy deployment
- Optimized for 2 km single-mode links

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

View full details
  • You may also like
  • Best sellers
  • Related Products

specs-tabs

Collapsible content

Technical Specifications

Technical Specifications

- Line rate: 400 Gigabit Ethernet
- Form factor: QSFP-DD (QSFP56-DD)
- Standard: 400GBASE-FR4 per IEEE 802.3cu
- Wavelengths: 1271/1291/1311/1331 nm (CWDM4, ~1310 nm band)
- Reach: up to 2 km on OS2/G.652.D SMF
- Connector: Duplex LC/UPC
- Electrical interface: 8x50G PAM4
- Optical interface: 4x100G PAM4
- FEC: KP4 (RS(544,514)) required on host
- CMIS management with DOM/diagnostics
- Operating temperature: 0 to 70 °C
- Hot-swappable; RoHS compliant

Recently Viewed

  • Request for a Quote

    Looking for competitive pricing? Submit a request, and our team will provide a tailored quote that fits your needs.

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Call us Now  
  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Contact us