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DWDM-SFP-4294-120-C
1000BASE-DWDM SFP 1542.94nm 120KM Cisco Compatible
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DWDM-SFP-4294-120-C is a high-performance DWDM SFP transceiver designed to deliver 1G data transmission across long-range, single-mode fiber links. It features LC connector interfaces and supports both Ethernet and Fibre Channel protocols, making it an ideal choice for data centers, enterprise networks, and telecom applications.
Engineered in a compact SFP form factor, this module provides efficient DWDM transmission in the C-band (approximately 1550 nm) and is built to meet rigorous industry standards. Its robust design ensures reliable performance for extended distances while facilitating seamless connectivity and network scalability.
DWDM-SFP-4294-120-C price is is available on request. Get immediate quote.
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| DWDM-SFP-4294-120-C |  DWDM-SFP-3425-120-C |  DWDM-SFP-5092-C |  DWDM-SFP-3504-C |  DWDM-SFP-4692-120-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1550 ± 5nm | 1550 nm | 1550nm |
| 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 | 120 km | 80 km | 80 km | 120 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | 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-SFP-4294-120-C | DWDM-SFP-3425-120-C | DWDM-SFP-5092-C | DWDM-SFP-3504-C | DWDM-SFP-4692-120-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.
Perfect 1542.94nm precision over 120KM. Cisco equipment picked these up immediately. Stable link with no errors.
Exceptional 120KM performance. Strong signal and stable wavelength. Reliable, cost-effective solution for long-distance regional infrastructure.
Solid integrity and easy 120KM deployment. Built for the long haul. Channel remains clean and consistent.
Reliable ultra-long-range optics. Zero issues since deploying these 1542.94nm modules. Professional choice for DWDM expansion.
High-quality transceivers. Accuracy ensures our multiplexing runs smoothly without interference across the 120KM span. Great value.
Efficient 120KM DWDM modules. Delivers the performance required for our transport layer. Consistent and highly dependable.
The DWDM-SFP-4294-120-C is a 1Gbps Dense Wavelength Division Multiplexing (DWDM) SFP transceiver operating at 1542.94 nm, Cisco-compatible, designed for single-mode fiber runs up to 120 km.
This module operates precisely at the ITU grid wavelength of 1542.94 nm, enabling dense channel spacing for high-capacity DWDM networks.
The module supports transmission distances up to 120 kilometers over standard single-mode fiber (SMF) under typical DWDM link budgets.
Yes, the DWDM-SFP-4294-120-C is fully Cisco-compatible and interoperable with Cisco routers, switches, and DWDM line systems.
The module is equipped with a standard LC duplex connector for easy installation in DWDM-capable SFP ports.
Yes, the DWDM-SFP-4294-120-C is hot-swappable, allowing insertion or removal without powering down the host device.
The transceiver supports a data rate of 1.25 Gbps, compatible with Gigabit Ethernet and SONET/SDH OC-3/STM-1 standards.
Typical transmitter output power ranges from 0 to +5 dBm, and receiver sensitivity is down to –24 dBm, ensuring reliable 120 km links.
Yes, it supports SFF-8472 DDM for real-time monitoring of optical power, temperature, voltage, and laser bias current.
Use standard ITU-G.652 single-mode fiber (SMF) with a maximum attenuation of 0.25 dB/km to achieve the specified 120 km reach.
The DWDM-SFP-4294-120-C operates reliably from 0 °C to 70 °C (commercial temperature range).
It’s ideal for long-haul metro DWDM, data center interconnects, cable head-ends, and telecom backbone applications.
Power down the port (if required), insert the SFP module into the device slot until it clicks, connect LC connectors, then power up and verify link status.
The module complies with IEEE 802.3z, ITU-T G.694.2, RoHS, CE, and FCC standards for optical transceivers.
Use your switch or router’s diagnostics interface to check DDM metrics and ensure Tx/Rx levels and temperature are within specification.
The DWDM-SFP-4294-120-C includes a lifetime warranty and free technical support for seamless deployment and maintenance.
Yes, as long as all modules adhere to the ITU grid and DWDM standards, this module can interoperate with other certified vendor transceivers.
United States
