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DWDM-SFP-4373-120-C
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- 1000BASE-DWDM SFP 1543.73nm 120KM Cisco Compatible
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DWDM-SFP-4373-120-C Overview
Overview of “DWDM-SFP-4373-120-C” – DWDM-SFP-4373-120-C is an optical SFP transceiver engineered for dense wavelength division multiplexing applications. It delivers a 1G data rate via an LC connector and is optimized for long-range, single-mode fiber transmission while supporting Ethernet protocols.
Designed in the compact SFP form factor, this transceiver meets the physical dimensions and rugged environmental standards required for data centers, enterprise networks, and telecom applications. Its precise engineering ensures reliable performance over extended distances, making it a trusted choice for mission-critical network deployments.
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DWDM-SFP-4373-120-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.6W |
| 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-4373-120-C |
| Height | 0.33 inches |
| Width | 0.53 inches |
| Depth | 2.00 inches |
| Weight | 0.20 lbs |
Quality Certifications
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Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Juniper | Juniper | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 1G | 10G | 10G | 10G |
| Depth | 0.42 inches | 2.00 inches | 1.10 inches | 1.80 inches | N/A |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Multi-mode | Multimode |
| Form Factor | SFP+ | SFP | SFP+ | XFP | SFP+ |
| Height | 0.97 inches | 0.33 inches | 0.24 inches | 0.67 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 80 km | 300 meters | 300 meters | 300 meters |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.0W | 3.6W | 3.0W | 3.5W | N/A |
| Product Name | N9X02A 10G SFP+ Transceiver | DWDM-SFP-4373-120-C | Juniper Networks JL437A-C 10G SFP+ Transceiver | SRX-XFP-10GE-SR-C | AA1403003-C 10G SFP+ Transceiver |
| 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 | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Short-Range | Short-Range |
| Wavelength | 850nm | 1550 nm | 850nm | 850 nm | 850 nm |
| Weight | 0.3 lbs | 0.20 lbs | 0.03 lbs | 0.2 lbs | N/A |
| Width | 1.38 inches | 0.53 inches | 0.66 inches | 2.17 inches | N/A |
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Questions & Answers
Q
What is the DWDM-SFP-4373-120-C module?
A
The DWDM-SFP-4373-120-C is a 1000BASE-DWDM SFP transceiver operating at 1543.73 nm with a reach of up to 120 km, fully Cisco-compatible and MSA-compliant.
Q
Which wavelength does this 1000BASE-DWDM SFP use?
A
This module uses a fixed DWDM wavelength of 1543.73 nm, optimized for dense wavelength multiplexing in optical networks.
Q
What is the maximum transmission distance?
A
It supports a maximum single-mode fiber link of 120 km without in-line amplification under standard conditions.
Q
Is the DWDM-SFP-4373-120-C compatible with Cisco switches and routers?
A
Yes, it is fully tested and Cisco-compatible, ensuring seamless plug-and-play integration with Cisco network equipment.
Q
What optical connector does this SFP use?
A
The module features an LC duplex connector for single-mode fiber connections, ensuring reliable, low-loss coupling.
Q
What is the module’s optical power budget?
A
It offers a typical transmit power of –5 to +2 dBm and a receiver sensitivity of –24 dBm, providing a link budget of at least 19 dB.
Q
Does the DWDM-SFP-4373-120-C support hot-swapping?
A
Yes, it is hot-swappable, allowing installation and removal without powering down the host device.
Q
What temperature range does this transceiver support?
A
The module operates within a commercial temperature range of 0 °C to 70 °C for standard environments.
Q
What are common use cases for this DWDM SFP?
A
Ideal for long-haul metro, campus rings, and data center interconnects requiring high port density and low latency.
Q
Is the DWDM-SFP-4373-120-C MSA-compliant?
A
Yes, it adheres to the SFP Multi-Source Agreement (MSA), ensuring interoperability across vendor platforms.
Q
How do I install the DWDM SFP in my Cisco device?
A
Insert the module into an empty SFP slot until it clicks, then verify link status with the device’s CLI or management interface.
Q
How can I verify the module’s compatibility before deployment?
A
Check your device’s hardware guide for supported SFP part numbers and confirm matching DWDM channel listings.
Q
What distinguishes DWDM from CWDM SFP modules?
A
DWDM uses narrower channel spacing (0.8 nm) for higher port counts and longer distances than CWDM’s wider 20 nm spacing.
Q
How do I troubleshoot a no-link or LOS alarm?
A
Verify fiber polarity, clean LC connectors, confirm correct channel wavelength, and check device port configurations.
Q
Does this module include a warranty?
A
Yes, it comes with a standard one-year warranty covering manufacturing defects and performance issues.
Q
Can this SFP module be used with optical amplifiers?
A
Yes, its power budget and wavelength stability make it suitable for EDFA or Raman-amplified long-haul DWDM systems.
