● Model No.: QSFP28-100G-LR4
● Transmission rate:103.125 Gbps (4 x 25.78 Gbps)
● Maximum transmission distance:10 km
● Main features: Support DDM/DOM (Digital Diagnostic Monitoring), hot swappable
● Application scenarios: Data Center Interconnection (DCI), backbone of ultra large industrial parks, high-speed interfaces for security equipment, and aggregation of operational mall domains
● Warranty: 1 years
● MOQ: 1 pieces
Application scenarios
1. Data Center Interconnect (DCI): Suitable for 100G high-speed interconnection between data centers within the same city, enabling real-time data synchronization and disaster recovery within 10km via single-mode fiber.
2. Enterprise Core/Aggregation Layer Networking: Serves as the backbone transmission link between the core and aggregation layers of enterprise campus networks, connecting core switches and aggregation switches.
3. Campus/Government Backbone Network: Adapted to large backbone networks such as university campus networks and government extranets, connecting network devices between different campuses and government nodes. A 10km transmission distance can cover node interconnection within the campus/city area.
4. Telecom Operator Metropolitan Area Network Access: Used as a 100G access link for telecom operator metropolitan area networks, connecting base stations, OLT devices, and metropolitan area aggregation switches.
5. High-Performance Computing (HPC) Networks: Adapted to high-performance computing scenarios such as supercomputer centers and cloud computing platforms, providing low-latency, high-bandwidth optical interconnect links between computing nodes and storage nodes.
Core selling points
1. Standard compatibility, plug and play:
Strictly follow 100GBASE-LR4 and QSFP28 MSA, seamlessly adapt to Huawei USG12000 series, S9300X switches and other devices, support hot plugging, and deploy efficiently.
2. 4-wavelength LAN WDM architecture:
Adopting 4-channel wavelength multiplexing in the 1310nm band, a single single-mode fiber can carry 100G of traffic without the need for dense wavelength division multiplexing (DWDM), reducing networking costs.
3.10km coverage, suitable for multiple scenarios:
Meet the medium distance transmission needs of data center cross building interconnection, park backbone network, and operational mall domain aggregation, with sufficient link budget and strong anti-interference ability.
4. Digital diagnosis, convenient operation and maintenance:
Support DDM function, real-time monitoring of parameters such as optical power, temperature, voltage, bias current, etc., for easy fault location and link optimization.
5. High reliability design:
Commercial grade wide temperature operation, RoHS compliance, high hardware stability, suitable for 24/7 uninterrupted business scenarios.
Parameters
| parameter item | Specifications |
| Model/Code | QSFP28-100G-LR4 / 02311KNU |
| encapsulation | QSFP28 (compatible with MSA and SFF-8636/SFF-8665) |
| interface standard | 100GBASE-LR4(IEEE 802.3ba), Support OTU4 |
| Line speed | 103.125 Gbps(4×25.78125 Gbps NRZ) |
| Wavelength configuration | 4-channel LAN WDM: 1295.56/1300.05/1304.58/1309.14 nm |
| transmission medium | Single mode fiber (SMF, G.652/G.657A), LC duplex (PC/UPC) |
| transmission distance | 10 km (G.652 single-mode, including FEC) |
| Optical power budget | About 6.3 dB (typical) |
| Emission optical power (average) | -4.3 ~ +4.5 dBm |
| Receiver Sensitivity (OMA) | -8.6 dBm |
| Receiving overload (average) | +4.5 dBm |
| Operating Temperature | 0 ℃~70 ℃ (commercial grade) |
| power consumption | Typical ≤ 3.5 W |
| Diagnostic function | Support DDM/DOM (Digital Diagnostic Monitoring) |
| hot-swapping | support |
Email: Lilicheng0510@163.com