Quick tech specs
- Cisco QDD-400G-DR4-S Compatible QSFP-DD module delivers stable 400G connectivity over single-mode fiber
- QSFP transceiver (1310nm) supports 500m (1640ft) single-mode connectivity and includes DDM
- Ideal for data center interconnects, and core links
- Each transceiver is individually calibrated, temperature-tested, and validated to confirm performance and reliability
Know your gear
Maintain Reliable 100G Connectivity in Commercial Environments
Deploy 100G links with confidence using a QSFP transceiver designed for stable operation within a commercial temperature range (0°C to 70°C). Operating over multi-mode fiber at 850nm/900nm, it supports distances up to 100m [328ft], and delivers consistent performance across data centers, telecom rooms, and enterprise edge deployments.
Reduce Vendor Lock-In with Broad Interoperability
Ensure seamless integration across multi-vendor networks with a QSFP module that works with switches and routers supporting optics. Each unit is individually tested and validated prior to shipment, helping minimize deployment risk and ensure dependable operation within commercial temperature conditions.
Deploy with Confidence in Enterprise and Edge Networks
Ideal for data centers, remote cabinets, and enterprise edge deployments, this QSFP transceiver enables robust fiber connectivity while maintaining flexibility across evolving network platforms, supporting scalable and reliable 100G infrastructure.