D-Link DEM-S2810LR SFP28 25GBASE-LR Medium-Reach Single-Mode Optical Transceiver

Basic Parameter Table

Core Product Features

1.  D-Link enterprise-grade 25G medium-reach single-mode SFP28 module, fully compatible with D-Link 25G/100G SFP28 core switches.
2. Complies with IEEE 802.3by 25GBASE-LR standard, 1310nm long-wave DFB laser, stable 10km high-speed transmission over standard single-mode fiber.
3. Integrated DDM digital optical monitoring, real-time monitoring of transmit/receive optical power, module temperature, laser bias current and supply voltage.
4. Hot-swappable plug-and-play design, no equipment power-off required for replacement, designed for cross-building campus, remote branch medium-distance 25G high-bandwidth interconnection.
5. Low power consumption, excellent heat dissipation and anti-interference performance, supports 24/7 continuous stable operation for enterprise core 25G backbone uplink links.
6. Standard 10km medium-distance 25G fiber interconnection solution for industrial parks, cloud campuses, remote small branch server aggregation transmission.

Typical Application Scenarios

1. Cross-building, cross-park 25G backbone interconnection within 10km single-mode fiber range for cloud data center parks, enterprise headquarters and remote branch computer rooms.
2. Remote disaster recovery small IDC high-speed interconnection, multi-site storage cluster 25G fiber backhaul, campus high-bandwidth private line access aggregation.
3. Not applicable for multi-mode fiber short-distance transmission and 40G/100G high-speed Ethernet scenarios.