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DWDM-SFP-4056-C
1000BASE-DWDM SFP 1540.56nm 80KM Cisco Compatible
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DWDM-SFP-4056-C is a high-performance SFP transceiver designed for dense wavelength division multiplexing applications. Engineered to deliver a 1G data rate, this module features an LC duplex connector for fiber connections and an optimized single-mode fiber interface that ensures robust, long-range performance. Its compact SFP form factor and standardized physical dimensions make it ideal for high-density data centers, enterprise networks, and telecom applications.
DWDM-SFP-4056-C supports essential protocols such as Ethernet and Fibre Channel, ensuring seamless integration into existing network infrastructures. With a reliable design tailored for long-range transmission, this product is built to meet the demanding requirements of mission-critical operations while providing consistent performance in a variety of environments.
DWDM-SFP-4056-C price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-SFP-4056-C for additional pricing. Browse the full Cisco Compatible Sfp Dwdm series or explore all Orm products.
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| DWDM-SFP-4056-C |  DWDM-SFP-5898-120-C |  DWDM-SFP-3190-120-C |  DWDM-SFP-5012-120-C |  DWDM-SFP-5172-120-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 | 1550 nm | 1528 nm to 1568 nm | 1550 nm | 1558 nm |
| 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 | 80 km | 80 km | 120 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 2.0 W | 3.0W | N/A | N/A | 1.5W |
| 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 | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | DWDM-SFP-4056-C | DWDM-SFP-5898-120-C | DWDM-SFP-3190-120-C | DWDM-SFP-5012-120-C | DWDM-SFP-5172-120-C |
| Height | 0.30 inches | 0.32 inches | N/A | N/A | 0.65 inches |
| Width | 0.70 inches | 0.66 inches | N/A | N/A | 0.98 inches |
| Depth | 1.50 inches | 1.0 inches | N/A | N/A | 3.56 inches |
| Weight | 0.10 lbs | 0.11 lbs | N/A | N/A | 0.15 lbs |
Precise 1540.56nm signaling for our grid. Stable 80KM performance with high signal integrity. Excellent Cisco hardware integration.
Reliable DWDM SFP. Consistent throughput and stable power levels. A very dependable alternative for professional transport layers.
Superior signal quality over 80KM. Wavelength 1540.56nm is extremely stable. Perfect for our regional ISP backbone.
Professional grade reliability. Easy deployment and robust build. Perfectly compatible with our multiplexing setup and routers.
Great 1540.56nm optics. Fast installation and rock-solid performance over 80KM. Dependable solution for expanding fiber bandwidth.
Strong signal reach and zero errors. These transceivers provide the stability needed for high-capacity networking applications.
The DWDM-SFP-4056-C is a Cisco-compatible 1Gbps DWDM SFP transceiver operating at 1540.56 nm, enabling up to 80 km transmission over single-mode fiber.
It uses ITU-T grid channel 56 at a precise wavelength of 1540.56 nm for high-density wavelength multiplexing.
This module supports transmission distances up to 80 km over standard single-mode fiber (SMF-28) with appropriate attenuation.
Yes, the DWDM-SFP-4056-C is factory-tested for seamless interoperability with Cisco switches, routers, and DWDM MUX/DEMUX systems.
It complies with the IEEE 802.3z 1000BASE-DWDM standard, ensuring reliable 1 Gbps DWDM performance.
It offers a transmit power of 0 to +6 dBm and a receiver sensitivity down to –24 dBm for a robust optical budget.
Yes, it’s multi-vendor compatible and interoperable with any ITU-T channel 56 DWDM system from leading manufacturers.
Use standard OS2/SMF-28 single-mode fiber with ≤0.4 dB/km attenuation to achieve full 80 km reach.
Simply hot-plug the SFP into an open SFP port, secure it, and verify link status via your device’s CLI or GUI.
Yes, it supports SFF-8472 DDM for real-time monitoring of optical power, temperature, voltage, and bias current.
The module operates reliably from 0 °C to +70 °C, suitable for standard data center and telecom environments.
Yes, it’s fully hot-swappable, allowing insertion or removal without powering down your Cisco equipment.
DWDM uses narrow 0.8 nm channel spacing for high-density links, whereas CWDM uses 20 nm spacing for lower-density applications.
It’s ideal for long-haul metro, campus, and carrier networks requiring 1 Gbps DWDM links over single-mode fiber.
The SKU is DWDM-SFP-4056-C, representing ITU-T channel 56 at 1540.56 nm for up to 80 km reach.
We offer a lifetime warranty and 24/7 technical support to ensure maximum uptime and performance.
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