Fiber Optic Transceiver CBO SFP28-25G-LR 25Gb/s single‑mode LR module

CBO SFP28-25G-LR is a 25Gb/s SFP28 fiber optic transceiver engineered for single‑mode long‑reach links. The module supports 25 Gigabit Ethernet and is compatible with SFP28 ports, enabling high‑speed optical uplinks and data center interconnects. Designed for use in enterprise and carrier networks, this transceiver provides reliable optical transmission over single‑mode fiber to extend link distance and simplify network upgrades.

Advantages

The SFP28‑25G‑LR module delivers a compact, hot‑pluggable solution for 25Gb/s optical connectivity with reduced power consumption compared to larger form factors. It supports standard 25 Gigabit Ethernet signaling and is suitable for use in racks and switches with SFP28 interfaces. The module’s single‑mode LR design enables long‑reach links while maintaining signal integrity and consistent performance across typical data center and metro applications.

Suitable for

• 25 Gigabit Ethernet uplinks between switches and aggregation points
• Data center interconnects over single‑mode fiber
• Enterprise campus backbone links requiring extended reach
• Carrier access and metro network segments

Key specifications

• Form factor: SFP28 (25Gb capable, SFP compatible footprint)
• Data rate: 25.78 Gb/s line rate (25Gb Ethernet)
• Fiber type: Single‑mode fiber
• Link class: Long‑reach (LR) optical module
• Connector type: LC duplex
• Optical wavelength: standardized single‑mode wavelength for LR operation
• Operating temperature range: suitable for standard commercial network equipment

How to use

Install the transceiver into an SFP28 port on a compatible switch, router or host adapter while the device is powered on or off depending on vendor guidance. Connect LC duplex single‑mode fiber patch cords to the transmit and receive ports, ensuring correct polarity. After physical installation, verify link status and configure the port for 25Gb Ethernet if necessary. Monitor optical power and link alarms through network management tools to ensure stable operation.

Recommendations

Use quality single‑mode fiber and LC patch cords, observe proper handling to avoid contamination of optical interfaces, and follow equipment vendor compatibility lists for optimal interoperability. For long installations, perform end‑to‑end optical loss budget calculations and verify transceiver temperature and power specifications against system requirements.