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 requiring reliable 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 stable and efficient 400G connectivity over single-mode fiber for data center interconnect and high-density switching environments. Using four parallel 100G PAM4 lanes, this transceiver provides reliable performance over distances up to 2 km, bridging the gap between short-reach and long-reach optical modules.

Operating at 1310nm, the DR4+ module ensures low power consumption, high signal integrity, and consistent throughput. The QSFP-DD form factor supports high port density on next-generation switches, while the MPO-12 connector enables streamlined parallel fiber deployment in spine-leaf architectures.

Fully tested for interoperability with ZTE networking equipment, this transceiver offers a cost-effective and dependable solution for scaling 400G network infrastructures.

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 2 km 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 AI infrastructures
• Data center interconnect (DCI) mid-reach links
• High-density spine-leaf network architectures
• High-performance computing networks
• Large-scale switching and routing environments