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DWDM-SFP-4056-120-C
- Description:
- 1000BASE-DWDM SFP 1540.56nm 120KM Cisco Compatible
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DWDM-SFP-4056-120-C Overview
DWDM-SFP-4056-120-C is a high-performance SFP transceiver engineered for DWDM applications, offering a reliable 1G data rate with an LC connector interface. It is designed to deliver extended-range transmission over single-mode fiber for distances up to 120 km, supporting Ethernet protocols in high-demand environments.
Optimized for data centers, enterprise networks, and telecom infrastructures, this compact SFP module meets rigorous form factor and physical dimension standards while ensuring broad compatibility with leading vendors such as Cisco, Juniper, Huawei, and Arista. Its robust design and precise engineering make it an ideal solution for modern optical network deployments.
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DWDM-SFP-4056-120-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 120 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | DWDM-SFP-4056-120-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
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Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Juniper | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 1G | 1G | 1G | 10G |
| Depth | 1.5 inches | N/A | N/A | 1.0 inches | 1.00 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP+ |
| Height | 0.3 inches | N/A | N/A | 0.6 inches | 0.65 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80km | 80 km | 120 km | 10 km | 40 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | N/A | N/A | 3.0W | 3.2W |
| Product Name | DWDM-SFP-4772= | SRX-SFP-1GE-LH | DWDM-SFP-4056-120-C | RX-FXSM-SFP-C | UF-SM-10G-ER-1P-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet, SONET | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Extended-Range | Long-Range | Extended-Range | Long-Range | Extended-Range |
| Wavelength | 1550nm | 1550 nm | 1550 nm | 1310nm | 1310 nm |
| Weight | 0.04 lbs | N/A | N/A | 0.1 lbs | 0.20 lbs |
| Width | 0.8 inches | N/A | N/A | 2.7 inches | 0.60 inches |
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Questions & Answers
Q
What is the Cisco compatibility of the DWDM-SFP-4056-120-C module?
A
The DWDM-SFP-4056-120-C is fully Cisco compatible and has been validated to operate seamlessly in Cisco switches and routers without any firmware modifications.
Q
What wavelength does the 1000BASE-DWDM SFP 1540.56nm module use?
A
This SFP module operates at a precise wavelength of 1540.56 nm (Channel 56) for dense wavelength division multiplexing applications.
Q
What maximum transmission distance does this module support?
A
The DWDM-SFP-4056-120-C supports single-span transmission up to 120 km over standard single-mode fiber (SMF-28).
Q
Which fiber type and connector are required for this SFP?
A
Use standard G.652 single-mode fiber with LC connectors to achieve optimal performance and minimal insertion loss.
Q
What data rate does the 1000BASE-DWDM SFP module support?
A
This SFP module supports a nominal data rate of 1.25 Gbps, fully compliant with the 1000BASE-DWDM specification.
Q
Can I hot-swap the DWDM-SFP-4056-120-C while my device is powered on?
A
Yes, the module supports hot plugging, allowing insertion or removal without powering down your network equipment.
Q
How do I install the DWDM SFP on my Cisco switch?
A
Simply insert the module into an available SFP slot until it clicks, then verify link status via your switch’s CLI or web interface.
Q
What operating temperature range does this SFP module support?
A
The module is rated for commercial (0 °C to 70 °C) and industrial (–40 °C to 85 °C) temperature ranges, ensuring reliable performance.
Q
Does the DWDM-SFP-4056-120-C include a warranty?
A
Yes, it comes with a minimum one-year limited warranty covering manufacturing defects and premature failure.
Q
How does DWDM differ from CWDM in SFP modules?
A
DWDM uses tighter channel spacing (0.8 nm) for higher channel density, while CWDM uses wider spacing (20 nm) for cost-effective, low-density applications.
Q
What is the mean time between failures (MTBF) for this DWDM SFP?
A
The MTBF is rated at over 1,000,000 hours, ensuring long-term reliability in critical network environments.
Q
Which Cisco platforms are validated with this module?
A
It is validated on Cisco Catalyst 2960, 3750, 3850, 4500, 6500 series switches and ISR/ASR routers.
Q
How can I troubleshoot link issues with this DWDM SFP?
A
Verify correct wavelength alignment, inspect fiber connectors for dirt or damage, and confirm sufficient optical power budgets via CLI diagnostics.
Q
Is this SFP compatible with DWDM MUX/DEMUX systems?
A
Yes, it integrates seamlessly with standard DWDM MUX/DEMUX units and ROADMs designed for C-band channels.
Q
Where can I purchase the DWDM-SFP-4056-120-C module?
A
This module is available through authorized network equipment distributors and online partners offering genuine, Cisco-compatible optics.
