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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.
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| 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 |
| 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 |
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 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).
It delivers reliable 10 Gbps transmission up to 40 km over standard single-mode fiber (SMF, ITU-G.652).
The module requires single-mode fiber (SMF) with an LC duplex connector at both ends.
Simply hot-plug the SFP+ into an empty 10G port and verify link state; no additional optics licensing or calibration is needed.
Yes, it is compliant with the SFP+ MSA and SFF-8472, offering real-time digital diagnostics monitoring (DDM/DOM) via I²C.
Typical power consumption is less than 1.2 W, ensuring energy-efficient operation in high-density installations.
The module operates reliably in a commercial temperature range from 0 °C to +70 °C (32 °F to 158 °F).
Yes, you can use it alongside other ITU-T compliant DWDM transceivers on a single fiber using appropriate multiplexers and demultiplexers.
No special configuration is required; ensure the port is set to 10GBase-DWDM, then insert the module and verify status.
Use the command 'show interface transceiver detail' (or 'show hw-module subslot 0/0 port 1 transceiver details') to display module vendor, wavelength and diagnostics.
This Cisco-compatible DWDM SFP+ module includes a 5-year limited warranty and free lifetime technical support.
The SKU is DWDM-SFP10G-4056-ER-C. Order directly via our website or contact sales for volume pricing and availability.
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