ZTE QSFP-DD 400G SR8 – 400G Multimode Optical Transceiver

The ZTE QSFP-DD 400G SR8 from Datacom Technologies BD is a high-performance optical transceiver designed for ultra-high-speed short-reach connectivity in modern data centers and enterprise networks. Supporting 400Gbps throughput over multimode fiber, this module delivers reliable, low-latency performance for high-density switching and routing environments using ZTE networking platforms.

Specification Table

ZTE QSFP-DD 400G SR8 Description

The ZTE QSFP-DD 400G SR8 is engineered to meet the performance and density demands of next-generation data center networks. Using eight parallel 50G PAM4 lanes over multimode fiber, this transceiver delivers a total bandwidth of 400Gbps for short-reach applications.

Optimized for 850nm operation, the SR8 module ensures low power consumption, stable signal integrity, and reliable operation in high-density environments. The QSFP-DD form factor enables greater port density on switches and routers, while the MPO-16 connector supports efficient parallel fiber connectivity in spine-leaf architectures.

Fully tested for compatibility with ZTE networking equipment, this transceiver provides a dependable and cost-effective solution for upgrading data center networks to 400G speeds.

Key Features

• 400Gbps high-speed optical transceiver
• QSFP-DD form factor for high-density deployments
• SR8 multimode transmission with 8 × 50G lanes
• Supports OM3 and OM4 multimode fiber
• MPO-16 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
• High-density spine-leaf network architectures
• Data center interconnect (DCI) short-reach links
• Cloud computing and virtualization platforms
• AI and high-performance computing networks
• High-capacity switching and routing environments