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CWDM-SFP-1550-120-C
1000Base-CWDM SFP 1550nm GE 120KM Cisco Compatible
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CWDM-SFP-1550-120-C is a 1G SFP transceiver designed for extended-range connectivity, featuring an LC connector and optimized for long-distance transmission over single-mode fiber up to 120 km. Built to support Ethernet protocols in telecom, data center, and enterprise network applications, this compact module delivers reliable performance in an industry-standard SFP form factor with precise physical dimensions for seamless rack-mount integration.
CWDM-SFP-1550-120-C operates at a 1550 nm wavelength, making it ideal for CWDM systems that require high-efficiency, long-haul communication. With its robust design, certified operating temperature range, and compatibility with leading networking platforms like Cisco, this transceiver is engineered for scalable and cost-effective network deployments where reliability and extended reach are paramount.
CWDM-SFP-1550-120-C price is is available on request. Get immediate quote.
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| CWDM-SFP-1550-120-C |  CWDM-SFP-1530-40-C |  CWDM-SFP-1310-40-C |  CWDM-SFP-1470-C |  CWDM-SFP-1370-40-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1530 nm | 1310 nm | 1470 nm | 1370 nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 120 km | 40 km | 40 km | 80 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet / Fibre Channel | 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 | Cisco | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | CWDM-SFP-1550-120-C | CWDM-SFP-1530-40-C | CWDM-SFP-1310-40-C | CWDM-SFP-1470-C | CWDM-SFP-1370-40-C |
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.
Flawless 1550nm performance across 120KM. The signal is strong and wavelength alignment is perfect. Ideal for regional transport.
High-quality ultra-long-range SFP. Consistent throughput and stable signal. A dependable choice for mission-critical networking.
Perfect Cisco compatibility at 1550nm over 120KM. Recognized instantly and performing flawlessly in our routers.
Reliable ultra-long-haul signaling. No errors since installation. A very robust transceiver for high-density fiber networks.
Consistent 120KM transport. A solid and dependable way to bridge regional nodes on existing single-mode fiber.
The CWDM-SFP-1550-120-C is a 1000Base-CWDM SFP transceiver operating at 1550nm with a 120 km reach, fully compatible with Cisco GE ports for long-distance fiber links.
This module supports single-mode fiber (SMF) with an SC connector to deliver reliable long-haul performance up to 120 km.
The CWDM-SFP-1550-120-C supports a maximum link length of 120 kilometers over single-mode fiber at standard attenuation levels.
It operates at a central wavelength of 1550 nm, optimized for CWDM networks and minimal dispersion across long-haul links.
Yes, the CWDM-SFP-1550-120-C is fully compatible with Cisco GE ports, supporting plug-and-play installation without firmware changes.
Yes, it meets the SFF-8472 Digital Diagnostic Monitoring (DDM) and all Multi-Source Agreement (MSA) specifications for guaranteed interoperability.
The module supports data rates up to 1.25 Gbps for Gigabit Ethernet applications over CWDM infrastructure.
Yes, it is hot-pluggable, allowing you to install or replace the module without powering down the network switch.
Typical power consumption is ≤1 W, ensuring low energy use while maintaining high-performance transmission.
Yes, it features Digital Diagnostics Monitoring (DDM) to report real-time parameters such as temperature, voltage, and optical power.
The operating temperature range is 0 °C to 70 °C (commercial) and –40 °C to 85 °C (extended), suitable for varied environments.
Simply insert the SFP into a compatible slot, secure the latch, and connect your SC-terminated single-mode fiber patch cables.
This module offers an optical power budget of up to 13 dB, ensuring margin for fiber attenuation and connector losses.
The CWDM-SFP-1550-120-C includes a 1-year warranty covering defects and compatibility issues, with extended support options available.
No, it is designed for CWDM networks; for DWDM you need modules with ITU grid wavelengths and tighter channel spacing.
Order via our website using SKU CWDM-SFP-1550-120-C, or contact sales for volume discounts and fast global shipping.
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