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DWDM-SFP10G-4294-ER-C
10GBase-DWDM 1542.94nm SFP+ 40KM Cisco Compatible
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DWDM-SFP10G-4294-ER-C is a DWDM transceiver that comes in the SFP form factor and supports a 10G data rate. It features an LC connector and is designed for single-mode fiber environments with extended-range transmission capabilities, making it ideally suited for Ethernet-based networks in data centers, enterprise settings, and telecom applications.
This optical module delivers reliable performance while maintaining a compact design that meets industry standards for high-density network deployments. Its engineered physical dimensions simplify integration into existing network infrastructures, and its compatibility with major networking platforms such as Cisco, Juniper, Huawei, and Arista makes it a dependable solution for scalable network expansion.
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 DWDM-SFP10G-4294-ER-C |  DWDM-SFP10G-4056-ER-C |  SFP-10G-BX-D40-C |  UCS-SFP-1WSR-C |  DWDM-SFP10G-4135-ER-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP+ | SFP | SFP+ |
| Data Rate | 10G | 10G | 10G | 1G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1549.1 nm | 1560 nm | 1550 nm | 850 nm | 1550 nm |
| Transmission Distance | Extended-Range | Extended-Range | Extended-Range | Short-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 80 km | 40 km | 40 km | 300 meters | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | 3.5W | N/A | N/A | N/A | N/A |
| 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 | N/A | Cisco | Cisco / Juniper / Huawei / Arista |
| Product Name | DWDM-SFP10G-4294-ER-C | DWDM-SFP10G-4056-ER-C | SFP-10G-BX-D40-C | Cisco UCS SFP-1WSR-C | DWDM-SFP10G-4135-ER-C |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Perfect 1542.94nm accuracy for 40KM. Consistent signal integrity and full hardware compatibility. Exceptional reliability for transport.
Superior 1542.94nm signaling. Strong power margins and wavelength management. Recognized instantly by our Catalyst gear.
Excellent integrity for 40KM spans. Essential for fiber expansion, offering consistent power and easy integration.
Dependable 1542.94nm optics. Low latency and consistent signal power. Solid choice for regional data transport layers.
Consistent signaling over 40KM. Wavelength precision is spot-on for our dense grid. Professional grade optical hardware.
Outstanding value for 40KM spans. Performance matches OEM standards perfectly. Robust power budget and simple deployment.
Reliable long-distance performance at 1542.94nm. Clean signals and zero packet loss. Trustworthy part for core networking.
DWDM-SFP10G-4294-ER-C is a Cisco-compatible 10GBase-DWDM SFP+ transceiver module that operates at 1542.94 nm and supports link lengths up to 40 km over single-mode fiber.
The module uses a fixed DWDM wavelength of 1542.94 nm (ITU Channel 42) optimized for high-density wavelength division multiplexing.
This transceiver supports distances up to 40 km over standard single-mode fiber (SMF-28) with an optical link budget of approximately 19 dB.
Yes, it is fully compatible with Cisco switches and routers that support 10GBase-DWDM SFP+ modules, including Catalyst and Nexus series.