25GBASE-ER BIDI SFP28 1310NM TX 1270NM RX 40KM SMF SIMPLEX LC MSA
The ENET 25GBASE-ER BIDI SFP28 is a high-performance optical transceiver module designed for enterprise data center and long-distance network deployments. This bidirectional SFP28 transceiver delivers 25 Gbps throughput over single-mode fiber with extended reach capabilities up to 40 kilometers, making it ideal for campus interconnects, metropolitan area networks, and carrier-grade applications. Built to MSA standards with LC simplex connectors, this module provides reliable, cost-effective optical connectivity for mission-critical infrastructure.
Key Features
- 25 Gbps bidirectional data transmission over single-mode fiber
- Extended 40 km reach for long-distance network deployments
- 1310 nm transmit / 1270 nm receive wavelength configuration
- Single-mode fiber (SMF) compatible with LC simplex connectors
- MSA-compliant design for broad platform compatibility
- Low power consumption for energy-efficient operations
- Hot-pluggable module design for seamless installation
- Industrial-grade reliability for 24/7 network operations
Technical Specifications
| Specification |
Value |
| Manufacturer |
ENET Solutions |
| Part Number |
ENSB-RDPS-3127I |
| Module Type |
SFP28 Optical Transceiver |
| Data Rate |
25 Gbps |
| Transmission Mode |
Bidirectional (BIDI) |
| Transmit Wavelength |
1310 nm |
| Receive Wavelength |
1270 nm |
| Maximum Reach |
40 km over SMF |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Connector Type |
LC Simplex |
| Form Factor |
SFP28 MSA |
| Operating Temperature |
0°C to 70°C |
| Power Consumption |
< 1.5W typical |
Frequently Asked Questions
What is a 25GBASE-ER BIDI SFP28 transceiver used for?
The 25GBASE-ER BIDI SFP28 is used for high-speed optical networking in data centers, enterprise networks, and carrier infrastructure. Its 40 km reach makes it ideal for campus interconnects and metropolitan area networks where extended distance transmission is required without regeneration.
How does bidirectional (BIDI) transmission work in this SFP28 module?
Bidirectional transmission uses separate wavelengths for transmit (1310 nm) and receive (1270 nm) over a single fiber strand. This allows simultaneous two-way communication on one fiber, reducing cabling requirements and lowering infrastructure costs compared to traditional unidirectional modules.
Is the ENET 25GBASE-ER BIDI SFP28 compatible with my network equipment?
Yes, this module is MSA-compliant and hot-pluggable, making it compatible with most enterprise switches, routers, and network interface cards that support SFP28 form factor modules. Verify your equipment supports 25 Gbps optical connectivity and LC connectors.
What is the maximum transmission distance for this optical transceiver?
The 25GBASE-ER BIDI SFP28 supports up to 40 kilometers of transmission over single-mode fiber, enabling long-distance network deployments without signal regeneration or additional amplification equipment.