ZTE QSFP-DD 400G DR4 – 400G Single-Mode Optical Transceiver

The ZTE QSFP-DD 400G DR4 from Datacom Technologies BD is a high-performance optical transceiver designed for ultra-high-speed data transmission over single-mode fiber. Supporting 400Gbps throughput with DR4 technology, this module is ideal for modern data centers and cloud infrastructures that require reliable short-to-mid reach connectivity on ZTE networking platforms.

Specification Table

ZTE QSFP-DD 400G DR4 Description

The ZTE QSFP-DD 400G DR4 is engineered to deliver efficient and stable 400G connectivity over single-mode fiber for high-density data center environments. Using four parallel 100G PAM4 lanes, this transceiver supports reliable transmission up to 500 meters, making it suitable for intra–data center links and high-capacity spine-leaf architectures.

Operating at 1310nm, the DR4 module ensures low power consumption and strong signal integrity. The QSFP-DD form factor enables high port density on next-generation switches and routers, while the MPO-12 connector simplifies parallel fiber deployment.

Fully tested for interoperability with ZTE networking equipment, this transceiver provides a cost-effective and dependable solution for scaling enterprise and cloud networks to 400G speeds.

Key Features

• 400Gbps high-speed optical transceiver
• QSFP-DD form factor for high-density deployments
• DR4 single-mode transmission with 4 × 100G lanes
• Supports up to 500 m reach over SMF
• MPO-12 connector for parallel optics
• PAM4 modulation for efficient data transmission
• Low power consumption and high reliability
• Optimized for ZTE switches and routers

Where It Can Be Used

• Enterprise and hyperscale data centers
• Cloud computing and virtualization platforms
• Data center interconnect (DCI) short-reach links
• High-density spine-leaf network architectures
• AI and high-performance computing networks
• Large-scale switching and routing environments