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DWDM-SFP-4294-120-C
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- 1000BASE-DWDM SFP 1542.94nm 120KM Cisco Compatible
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DWDM-SFP-4294-120-C Overview
DWDM-SFP-4294-120-C is a high-performance DWDM SFP transceiver designed to deliver 1G data transmission across long-range, single-mode fiber links. It features LC connector interfaces and supports both Ethernet and Fibre Channel protocols, making it an ideal choice for data centers, enterprise networks, and telecom applications.
Engineered in a compact SFP form factor, this module provides efficient DWDM transmission in the C-band (approximately 1550 nm) and is built to meet rigorous industry standards. Its robust design ensures reliable performance for extended distances while facilitating seamless connectivity and network scalability.
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DWDM-SFP-4294-120-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, Fibre Channel |
| Network Interface | Ethernet |
| Power Consumption | 1.5W |
| 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-4294-120-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Juniper |
| Connector Type | LC | LC | SC | LC | LC |
| Data Rate | 1G | 10G | 10G | 10G | 1G |
| Depth | N/A | 2.23 inches | 1.32 inches | 4.5 inches | N/A |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP+ | SFP+ | SFP | SFP |
| Height | N/A | 0.33 inches | 0.65 inches | 0.9 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 300 meters | 38.1 km | 10 km | 20 km |
| Network Interface | Ethernet | 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 | 1.5W | 1.5W | 1.2W | 2.5W | N/A |
| Product Name | DWDM-SFP-4294-120-C | SFP-10G-SR-S-C | ONS-SC+10G-38.1-C | JD092B-C 10G SFP Transceiver | SRX-SFP-1GE-ELH-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, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Extended-Range |
| Wavelength | 1550 nm | 850 nm | 1310 nm | 1310 nm | 1310nm |
| Weight | N/A | 0.15 lbs | 0.05 lbs | 0.1 lbs | N/A |
| Width | N/A | 0.53 inches | 0.87 inches | 3.8 inches | N/A |
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Questions & Answers
Q
What is the DWDM-SFP-4294-120-C 1000BASE-DWDM SFP module?
A
The DWDM-SFP-4294-120-C is a 1Gbps Dense Wavelength Division Multiplexing (DWDM) SFP transceiver operating at 1542.94 nm, Cisco-compatible, designed for single-mode fiber runs up to 120 km.
Q
Which wavelength does the module DWDM-SFP-4294-120-C use?
A
This module operates precisely at the ITU grid wavelength of 1542.94 nm, enabling dense channel spacing for high-capacity DWDM networks.
Q
How far can the DWDM-SFP-4294-120-C transmit data?
A
The module supports transmission distances up to 120 kilometers over standard single-mode fiber (SMF) under typical DWDM link budgets.
Q
Is the DWDM-SFP-4294-120-C compatible with Cisco equipment?
A
Yes, the DWDM-SFP-4294-120-C is fully Cisco-compatible and interoperable with Cisco routers, switches, and DWDM line systems.
Q
What type of fiber connector does this SFP module use?
A
The module is equipped with a standard LC duplex connector for easy installation in DWDM-capable SFP ports.
Q
Does the module support hot-swapping?
A
Yes, the DWDM-SFP-4294-120-C is hot-swappable, allowing insertion or removal without powering down the host device.
Q
What data rate does the 1000BASE-DWDM SFP support?
A
The transceiver supports a data rate of 1.25 Gbps, compatible with Gigabit Ethernet and SONET/SDH OC-3/STM-1 standards.
Q
What are the transmitter output power and receiver sensitivity?
A
Typical transmitter output power ranges from 0 to +5 dBm, and receiver sensitivity is down to –24 dBm, ensuring reliable 120 km links.
Q
Does this module feature Digital Diagnostic Monitoring (DDM)?
A
Yes, it supports SFF-8472 DDM for real-time monitoring of optical power, temperature, voltage, and laser bias current.
Q
What is the required fiber type for this SFP?
A
Use standard ITU-G.652 single-mode fiber (SMF) with a maximum attenuation of 0.25 dB/km to achieve the specified 120 km reach.
Q
What operating temperature range does the module support?
A
The DWDM-SFP-4294-120-C operates reliably from 0 °C to 70 °C (commercial temperature range).
Q
Which networks and applications are ideal for this DWDM SFP?
A
It’s ideal for long-haul metro DWDM, data center interconnects, cable head-ends, and telecom backbone applications.
Q
How do I install the DWDM-SFP-4294-120-C transceiver?
A
Power down the port (if required), insert the SFP module into the device slot until it clicks, connect LC connectors, then power up and verify link status.
Q
What compliance and safety standards does this SFP meet?
A
The module complies with IEEE 802.3z, ITU-T G.694.2, RoHS, CE, and FCC standards for optical transceivers.
Q
How do I verify the module is functioning correctly?
A
Use your switch or router’s diagnostics interface to check DDM metrics and ensure Tx/Rx levels and temperature are within specification.
Q
What warranty and support are provided with this SFP?
A
The DWDM-SFP-4294-120-C includes a lifetime warranty and free technical support for seamless deployment and maintenance.
Q
Can I mix this Cisco-compatible SFP with other vendors in a DWDM system?
A
Yes, as long as all modules adhere to the ITU grid and DWDM standards, this module can interoperate with other certified vendor transceivers.
