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DWDM-SFPGE-1537-40
DWDM Optical Transceiver,eSFP,2.5G,Single-mode Module(1537.4...
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DWDM-SFPGE-1537-40 is a DWDM transceiver module in the SFP form factor designed for 1G data rate applications. It features an LC connector and operates at a wavelength of 1537nm, making it ideally suited for long-range, point-to-point fiber optic communications in single-mode fiber environments.
This compact transceiver meets the rigorous demands of modern data centers, enterprise networks, and telecom networks by supporting Ethernet protocols. Its precise design, standardized physical dimensions, and robust performance make it a reliable choice for extended-range deployments where consistent connectivity and network reliability are critical.
DWDM-SFPGE-1537-40 price is $832.45, a 49% saving from the Huawei list price of $1,632.24. DWDM-SFPGE-1537-40 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFPGE-1537-40 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
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| DWDM-SFPGE-1537-40 |  DWDM-XFP10G-1554-13 |  DWDM-SFPGE-1550-12 |  DWDM-XFP10G-1529-55 |  DWDM-XFP10G-1531-12 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | XFP | SFP | XFP | XFP |
| Data Rate | 1G | 10G | 1G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1537nm | 1554 nm | 1550 nm | 1529-1555 nm | 1531 nm |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFPGE-1537-40 | DWDM-XFP10G-1554-13 | DWDM-SFPGE-1550-12 | DWDM-XFP10G-1529-55 | DWDM-XFP10G-1531-12 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable DWDM SFP for long haul GE links.
Stable wavelength accuracy.
Works well in DWDM rings.
No degradation detected.
Carrier grade quality.
Dependable DWDM SFP.
The DWDM-SFPGE-1537-40 is a 2.5 Gbps DWDM eSFP module designed for single-mode fiber communication on the 1537.40 nm channel, supporting up to 120 km reach with LC connectors.
The DWDM-SFPGE-1537-40 supports a line rate of 2.5 Gbps, fully compliant with Gigabit Ethernet and SONET/SDH standards.
This transceiver operates precisely at 1537.40 nm, compatible with ITU-T DWDM channel spacing (100 GHz grid).
It provides optical transmission up to 120 km over single-mode fiber without requiring inline amplification.
The module is optimized for standard ITU-T G.652 single-mode fiber (SMF), ensuring minimal dispersion over long distances.
It uses a duplex LC connector, supporting high-density port layouts and snap-in latch operation.
Yes. It is fully interoperable with Cisco, Juniper, Huawei, Nokia and other SFP-compliant switches and routers that support DWDM modules.
Simply hot-plug the transceiver into an SFP port, secure the LC fiber connectors, and verify link status—no software configuration is required.
Yes. It features Digital Diagnostics Monitoring (DDM) for real-time reading of temperature, supply voltage, bias current, and Tx/Rx optical power.
Typical Tx output power ranges from +1 dBm to +5 dBm, and receiver sensitivity reaches –24 dBm, ensuring reliable 120 km transmission with a 3 dB margin.
It operates over a commercial temperature range of 0 °C to 70 °C and can be stored between –40 °C and 85 °C.
Yes. The 1537.40 nm channel aligns with standard 100 GHz DWDM Mux/Demux systems for high-capacity wavelength multiplexing.
The DWDM-SFPGE-1537-40 delivers a MTBF exceeding 1,000,000 hours, ensuring high reliability in mission-critical networks.
Modules ship in ESD-safe trays or tubes, and we offer expedited global delivery options to minimize deployment lead times.
This product includes a standard 3-year limited warranty covering defects in materials and workmanship under normal use.
Verify link status by checking the host device’s LED indicators or interface counters; a green LED and positive RX/TX counters confirm proper operation.
United States
