Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$1,632.24
$832.4549% off
Quantity:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
DWDM-SFPGE-1536-61
DWDM Optical Transceiver,eSFP,2.5G,Single-mode Module(1536.6...
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
DWDM-SFPGE-1536-61 is a DWDM SFP transceiver engineered for Gigabit Ethernet applications. It is designed in an SFP form factor, supports a 1G data rate, and uses an LC connector for fiber-optic connections. The module leverages single-mode fiber to achieve long-range transmission up to 80 km, operating at a precise wavelength of 1536 nm to meet the demands of DWDM networks in enterprise, data center, and telecom environments.
DWDM-SFPGE-1536-61 complies with industry standards for power consumption and operating conditions, featuring a power draw of 3.5W, an operating temperature range from 0 to 70°C, and a storage temperature range from -40 to 85°C. Its compact physical dimensions—0.6 inches in height, 1.0 inches in width, and 1.6 inches in depth, with a weight of 0.1 lbs—make it an ideal choice for high-density network deployments, and it is compatible with leading vendors including Cisco, Juniper, Huawei, and Arista.
DWDM-SFPGE-1536-61 price is $832.45, a 49% saving from the Huawei list price of $1,632.24. DWDM-SFPGE-1536-61 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFPGE-1536-61 for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| CFP40-1331-10-LC | |||||
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | XFP | CFP | SFP+ | SFP |
| Data Rate | 1G | 10G | 40G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1536 nm | 1533 nm | 1331 nm | 850 nm | 1531 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 80 km | 80 km | 10 km | 300 meters | 90 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 | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFPGE-1536-61 DWDM SFP Gigabit Ethernet Transceiver | DWDM-XFP10G-1533-47 | CFP40-1331-10-LC | OSG010N03 10GBASE-SR SFP+ Transceiver Module | DWDM-SFPGE-1531-90 |
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 eSFP delivering stable long distance links.
Accurate wavelength and clean signal.
Easy integration into DWDM systems.
No performance drops noted.
Carrier grade build quality.
Professional DWDM transceiver.
The DWDM-SFPGE-1536-61 is an eSFP optical transceiver module supporting Dense Wavelength Division Multiplexing (DWDM) at 1536.61 nm, with 2.5 Gbps data rate over single-mode fiber up to 120 km, featuring an LC duplex connector.
Key specs include 2.5 Gbps line rate, DWDM wavelength 1536.61 nm, link budget for 120 km, single-mode fiber (SMF) compliance, LC duplex interface, MSA-compliant eSFP form factor, and TTL diagnostics.
This DWDM transceiver operates precisely at the ITU-grid wavelength of 1536.61 nm, allowing seamless integration into 100 GHz-spaced DWDM systems.
The DWDM-SFPGE-1536-61 supports a maximum single-mode fiber link distance of 120 km, assuming standard SMF with 0.2 dB/km attenuation and no inline amplification.
It uses ITU-T G.652 single-mode fiber and a duplex LC connector, optimized for low insertion loss and high return loss in DWDM networks.
The module supports a nominal line rate of 2.5 Gbps, making it ideal for Gigabit Ethernet and SDH/SONET applications in DWDM networks.
Yes, the DWDM-SFPGE-1536-61 is fully hot-pluggable and conforms to the SFP Multi-Source Agreement (MSA), enabling zero-downtime module swaps.
It is compatible with switches, routers, DWDM multiplexers/demultiplexers, optical transport platforms, and any SFP-equipped device supporting 2.5 Gbps eSFP modules.
Power down or hot-swap the module into the SFP port, ensure the ejector latch clicks, connect LC-terminated fiber, then verify link LED illumination and system diagnostics.
Use an optical power meter or OTDR to measure receive power against the module’s link budget, confirm link-up status via port LEDs or CLI, and run loopback or Ethernet ping tests.
Common use cases include metro and long-haul transport, metro ring extensions, campus backbones, data center interconnects, and telecom operator DWDM networks.
Match the module’s 1536.61 nm wavelength to your DWDM ITU grid plan (50 GHz or 100 GHz spacing), ensure no adjacent-channel conflict, and verify system C-band bandpass filters.
The DWDM-SFPGE-1536-61 operates over a commercial temperature range of 0 °C to 70 °C, with storage from –40 °C to 85 °C, relative humidity 5–85% (non-condensing).
Yes, it meets RoHS 6/6 directive requirements, CE marking for EMI/EMC compliance, and FCC Part 15 Class B standards for commercial installations.
The module includes a one-year limited warranty covering manufacturing defects and lifetime online technical support with firmware updates and interoperability guidance.
Contact your authorized distributor with SKU DWDM-SFPGE-1536-61, specify channel wavelength and quantity, or place orders via our online portal for immediate processing.