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DWDM-SFP10G-4056-ER-C
10GBase-DWDM 1540.56nm SFP+ 40KM Cisco Compatible
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DWDM-SFP10G-4056-ER-C is a 10G SFP+ transceiver designed for DWDM optical applications. It features an LC connector and supports 10G Ethernet over single-mode fiber, making it ideal for extended-range deployments in telecom, data centers, and enterprise networks.
DWDM-SFP10G-4056-ER-C is engineered to operate within the stringent requirements of DWDM systems, ensuring reliable performance over distances of up to 40 km. Its compact SFP+ form factor offers industry-standard physical dimensions and ease of integration in various networking environments while supporting protocols such as Ethernet.
DWDM-SFP10G-4056-ER-C price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-SFP10G-4056-ER-C for additional pricing. Browse the full Cisco Compatible Sfp+ series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
 DWDM-SFP10G-4056-ER-C |  DWDM-SFP10G-3582-ER-C |  DWDM-SFP10G-4135-ER-C |  SFP-10G-BX-D20-C |  DWDM-SFP10G-3504-ER-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP | SFP+ | SFP+ | SFP |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1560 nm | 1310nm | 1550 nm | 1310/1490 nm | 1550 nm |
| Transmission Distance | Extended-Range | Extended-Range | Extended-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 40 km | 40 km | 20 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Power Consumption | N/A | 2.8W | N/A | N/A | 1.5 W |
| 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-SFP10G-4056-ER-C | DWDM-SFP10G-3582-ER-C | DWDM-SFP10G-4135-ER-C | SFP-10G-BX-D20-C | DWDM-SFP10G-3504-ER-C |
| Height | N/A | 0.65 inches | N/A | N/A | 0.66 inches |
| Width | N/A | 1.00 inches | N/A | N/A | 0.66 inches |
| Depth | N/A | 1.50 inches | N/A | N/A | 1.65 inches |
| Weight | N/A | 0.25 lbs | N/A | N/A | 0.09 lbs |
Flawless 1540.56nm performance over 40KM. High signal integrity and seamless Cisco integration. Exceptional uptime for our infrastructure.
Reliable 40KM SFP+ at 1540.56nm. Power margins are excellent. A cost-effective way to achieve professional-level stability.
Consistent 1540.56nm throughput. Recognized instantly by our switches. Robust build and clean signal transport. Highly recommended.
Excellent wavelength accuracy. The link remains rock-solid under full traffic. A dependable choice for core transport expansion.
Strong signal integrity for 40KM spans. 1540.56nm channel is efficient and reliable. Solid value for enterprise backbone links.
Top-tier DWDM optics. Wavelength precision is spot-on. Zero configuration issues and steady performance since day one.
Impressive power budget and clarity. These 40KM modules provided the professional-grade reliability our network backbone demands.
The DWDM-SFP10G-4056-ER-C is a Cisco-compatible 10GBase-DWDM SFP+ transceiver operating at 1540.56 nm with up to 40 km reach over single-mode fiber.
Yes, this module is fully compatible with Cisco 10G SFP+ ports on Catalyst, Nexus, ASR and ISR series devices, supporting hot-swappable installation and standard MSA interfaces.
It supports a line rate of 10.3125 Gbps (10GBase-DWDM), compliant with IEEE 802.3ae standards for 10 Gigabit Ethernet.
The transceiver operates at the ITU-T DWDM channel wavelength of 1540.56 nm (channel 40 56).