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CWDM-SFP-1570 maintained stable gigabit connectivity across multiplexed fiber.
CWDM-SFP-1570
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CWDM 1570 NM SFP Gigabit Ethernet and 1G/2G FC
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CWDM-SFP-1570
- Description:
- CWDM 1570 NM SFP Gigabit Ethernet and 1G/2G FC
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- List Price:
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CWDM-SFP-1570 Overview
CWDM-SFP-1570 is a high-performance CWDM SFP optical transceiver module engineered for modern data centers, enterprise networks, and telecom applications. It supports a 1G data rate, uses an LC connector for high-density installations, and is designed to operate over long-range single-mode fiber links while conforming to standard SFP form factor dimensions.
CWDM-SFP-1570 also supports key protocols such as Ethernet and Fibre Channel, enabling it to meet diverse network requirements. Its robust design and optimized performance make it an ideal choice for seamless integration into existing infrastructures, delivering reliable optical connectivity over distances up to 80 km.
CWDM-SFP-1570 price is $2,171.00, a 63.3% saving from the Cisco list price of $5,909.00. CWDM-SFP-1570 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CWDM-SFP-1570 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
CWDM-SFP-1570 Specifications
- Height
- 0.67 inches
- Product Type
- Transceiver
- Connector Type
- LC
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Supported Protocols
- Ethernet, Fibre Channel
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Form Factor
- SFP
- Data Rate
- 1G
- Power Consumption
- 1.5 W
- Max Distance
- 80 km
- Width
- 0.75 inches
- Wavelength
- 1570 nm
- Weight
- 0.09 lbs
- Product Name
- CWDM-SFP-1570
- Depth
- 3.1 inches
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CWDM-SFP-1570 |  SFP-10G-ZR-S= |  DWDM-SFP-4373 |  CWDM-SFP-1610 |  SFP-10G-SR-X= | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP | SFP | SFP+ |
| Data Rate | 1G | 10G | 1G | 1G | 10G |
| Connector Type | LC | LC | LC | LC | LC Duplex |
| Wavelength | 1570 nm | 1310 nm | 1550 nm | 1610 nm | 850 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 300 m (OM3) / 400 m (OM4) |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet, Fiber Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5 W | 1.8 W | 2.5 W | 1.2W | 2.6W |
| 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 | CWDM-SFP-1570 | SFP-10G-ZR-S= | DWDM-SFP-4373 | CWDM-SFP-1610 | SFP-10G-SR-X= |
| Height | 0.67 inches | 0.33 inches | 0.25 inches | 0.53 inches | 0.354 inches |
| Width | 0.75 inches | 0.53 inches | 0.9 inches | 2.22 inches | 0.55 inches |
| Depth | 3.1 inches | 2.23 inches | 1.4 inches | 0.29 inches | 1.65 inches |
| Weight | 0.09 lbs | 0.1 lbs | 0.06 lbs | 0.1 lbs | 0.14 lbs |
Reviews & Ratings
W
Wyatt Dawson
5
Strong optical output and accurate 1570nm operation.
X
Xavian Hart
5
Reliable throughput within our CWDM ring topology.
Y
Yosef Bradley
5
Consistent performance under enterprise workloads.
Z
Zaire Bennett
5
Dependable SFP for long-distance shared fiber.
A
Alden Mercer
4
Predictable latency and clean signal quality.
B
Blaise Thornton
5
High-quality 1570nm optics for metro networks.
Questions & Answers
What is the CWDM-SFP-1570 and its primary function?
The CWDM-SFP-1570 is a Coarse Wavelength Division Multiplexing small form-factor pluggable transceiver designed for 1570 nm single-mode fiber links, supporting Gigabit Ethernet and 1G/2G Fibre Channel applications.
Which data rates does the CWDM-SFP-1570 support?
It supports data rates up to 1.25 Gbps for Gigabit Ethernet and up to 2.125 Gbps for Fibre Channel.
What is the maximum transmission distance of the CWDM-SFP-1570?
The module can transmit data up to 40 km over single-mode fiber under standard attenuation conditions.
What type of fiber and connector does the CWDM-SFP-1570 use?
It uses single-mode fiber with a duplex LC connector interface.
Is the CWDM-SFP-1570 hot-swappable?
Yes, it is fully hot-swappable, allowing installation or replacement without powering down the host device.
Does the CWDM-SFP-1570 support Digital Diagnostic Monitoring (DDM)?
Yes, it complies with SFF-8472 DDM, providing real-time monitoring of optical output/input power, temperature, and supply voltage.
What is the operating temperature range of the CWDM-SFP-1570?
The commercial version operates from 0 °C to 70 °C; the industrial-grade version spans –40 °C to 85 °C.
Which vendors and platforms is the CWDM-SFP-1570 compatible with?
It is MSA-compliant and interoperable with Cisco, Juniper, HP, Brocade, and other major networking and SAN platforms.
How do I install the CWDM-SFP-1570 module?
Insert the transceiver into an SFP port until it clicks, then configure the interface via your switch or router’s CLI or management GUI.
What is the power consumption of the CWDM-SFP-1570?
Typical power dissipation is under 1.0 W, ensuring low-power, energy-efficient operation.
Which applications are best suited for the CWDM-SFP-1570?
Ideal applications include metro Ethernet, SAN traffic, storage replication, and data center interconnect over CWDM networks.
Is there a warranty for the CWDM-SFP-1570?
It comes with a standard one-year warranty, with optional extended support and replacement plans available.
How do I verify the CWDM-SFP-1570’s performance after installation?
Use your host device’s diagnostics to read DDM parameters and perform link-test or loopback commands to confirm signal integrity.
Can the CWDM-SFP-1570 operate in CWDM multiplexer/demultiplexer systems?
Yes, it integrates seamlessly into CWDM Mux/Demux assemblies for scalable wavelength expansion without additional configuration.
What distinguishes CWDM-SFP-1570 from DWDM SFP modules?
CWDM uses wider 20 nm channel spacing for lower cost and simpler cooling, whereas DWDM uses narrower ~0.8 nm spacing for higher channel density.
How should I maintain optimal fiber link performance with the CWDM-SFP-1570?
Regularly clean LC connectors with approved tools, verify link-loss budgets, and monitor DDM statistics for power and temperature.
Where can I purchase the CWDM-SFP-1570?
The module is available through authorized distributors and certified online resellers; check vendor websites for a list of certified partners.