Huawei 02311BKT QSFP-40G-ER4 40G-1310nm-40km-SM QSFP+ 1310nm LC Transceiver
Huawei 02311BKT is a high-performance 40GBASE-ER4 QSFP+ optical transceiver, specifically designed for long-distance transmission up to 40 kilometers over single-mode fiber. This module operates at a wavelength of 1310nm LAN-WDM, boasting reliable optical performance and integrated multi-channel technology, providing stable 40G connectivity for metropolitan area core networks, enterprise campus backbone networks, and mid-range data center interconnects. Equipped with a duplex LC interface and full digital diagnostic monitoring (DDM/DOM), it is an ideal choice for high-speed 40G single-mode deployments in optical network environments for operators and enterprises.
Model Number
QSFP-40G-ER4
Huawei Part Number
02311BKT
Data Rate
40Gbps (4×10Gbps）
Transmission Distance
Up to 40 km
Fiber Type
Single-Mode Fiber (SMF)
Operating Temperature
0°C ~ 70°C
Typical Applications - 40G Metro/Core Network Backbone
- 40G Enterprise Campus Backbone Deployment
- 40G Medium-Haul Data Center Interconnection (DCI)
- High-Speed 40G Switch/ Router Port Expansion
- Carrier 40G Optical Transmission Networks
Product Highlights 1. 40G Long-Reach Single-Mode Transmission
- 40Gbps Aggregate Bandwidth: Delivers 40Gbps high-speed transmission over standard single-mode fiber (SMF), with a reach of up to 40km
- 1310nm Wavelength: Optimized for long-haul single-mode fiber links, using a 1310nm wavelength with CWDM channels for reliable signal transmission
- 4×10G Breakout Support: Supports flexible network architecture deployment, enabling smooth migration from 10G infrastructure to 40G backbone
2. Industry-Standard QSFP+ Form Factor
- QSFP+ MSA-Compliant Package: Hot-pluggable, compact design for maximum port density in high-density routers, switches and transport platforms
- Duplex LC Optical Interface: Compatible with standard single-mode fiber cabling infrastructure, simplifying deployment in existing optical networks
- Low-Power Design: Energy-efficient architecture minimizes operational costs and heat generation in high-density data center racks
3. Proactive Management & Reliability
- Integrated Digital Optical Monitoring (DOM/DMI): Real-time monitoring of transmit power, receive power, temperature, voltage, and laser bias current for proactive network maintenance
- Huawei Certified: Rigorously tested for seamless interoperability with Huawei CloudEngine, NE series, and other core network hardware
- Class 1 Laser Safety Compliant: Meets IEC 60825-1 and RoHS environmental regulations for worldwide deployment