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DWDM-SFPGE-1546-12
DWDM Optical Transceiver,eSFP,2.5G,Single-mode Module(1546.1...
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
DWDM-SFPGE-1546-12 is a DWDM SFP transceiver engineered for Gigabit Ethernet applications, offering a 1G data rate with an LC connector and optimized for single-mode fiber transmission. Designed for long-range optical networks, it utilizes a central wavelength of 1546 nm and a compact SFP form factor to ensure reliable performance in telecom and enterprise environments.
This module is built to support Ethernet protocols in data centers and telecom networks that demand robust, long-haul connectivity. Its precise physical and electrical specifications deliver consistency and high-density compatibility, making DWDM-SFPGE-1546-12 an ideal solution for modern optical and DWDM systems.
DWDM-SFPGE-1546-12 price is $832.45, a 49% saving from the Huawei list price of $1,632.24. DWDM-SFPGE-1546-12 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFPGE-1546-12 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
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| DWDM-SFPGE-1546-12 |  DWDM-SFPGE-1552-52 |  XFP-STM64-LX-SM1310 |  DWDM-SFPGE-1542-14 |  Huawei eSFP-FE-LX-SM1550 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | XFP | SFP | SFP |
| Data Rate | 1G | 1G | 10G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1546 nm | 1552nm | 1310nm | 1542 nm | 1550 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80km | 10 km | 80 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | 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 | Huawei |
| Product Name | DWDM-SFPGE-1546-12 | DWDM-SFPGE-1552-52 DWDM SFP Gigabit Ethernet Transceiver | XFP-STM64-LX-SM1310 | DWDM-SFPGE-1542-14 | Huawei eSFP-FE-LX-SM1550 |
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.
Stable 1546.12nm DWDM optic with reliable long haul performance.
Accurate wavelength and clean signal transmission.
Works efficiently in backbone DWDM systems.
No signal degradation observed over 120km.
Carrier grade reliability in production.
Consistent GE connectivity across sites.
The DWDM-SFPGE-1546-12 optical transceiver supports a maximum data rate of 2.5 Gbps for high-speed single-mode transmission.
This DWDM optical transceiver operates at a precise 1546.12 nm wavelength, aligned to the ITU-T DWDM grid.
The module reliably transmits up to 120 km over single-mode fiber (OS1/OS2) without dispersion compensation.
The device features an enhanced SFP (eSFP) form factor, providing compact hot-swappable connectivity.
It is designed for single-mode fiber (SMF) applications, compatible with OS1 and OS2 fiber standards.
The module utilizes a duplex LC connector for easy plug-and-play installation.
Yes, the DWDM-SFPGE-1546-12 is fully hot-swappable, allowing insertion or removal without powering down the system.
Yes, it features Digital Diagnostics Monitoring (DDM) for real-time monitoring of temperature, voltage, and optical power.
This 2.5G DWDM optical transceiver is ideal for metro, long-haul, and data-center interconnect applications.
Yes, it conforms to ITU-T G.694.2 for DWDM channel spacing on the 100 GHz grid.
The transceiver operates reliably between 0 °C and 70 °C (commercial temperature range).
It consumes less than 1 W of power under normal operating conditions.
The module is compatible with a wide range of switches and routers from vendors like Cisco, Juniper, Huawei, and others.
Simply insert the DWDM-SFPGE-1546-12 into an eSFP slot, secure the LC fiber connectors, and configure your DWDM channel settings.
It supports 100 GHz channel spacing in accordance with the ITU-T DWDM wavelength grid.
The DWDM-SFPGE-1546-12 comes with a 3-year warranty and lifetime technical support for peace of mind.
United States
