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1570 nm CWDM SFP+ ensures smooth 10G connectivity across extended distances.
CWDM-SFP10G-1570
CWDM 1570 nm SFP+ 10 Gigabit Ethernet Transceiver Module
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Name:
CWDM-SFP10G-1570
- Description:
- CWDM 1570 nm SFP+ 10 Gigabit Ethernet Transceiver Module
- Rating:
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- Brand:
- Cisco
- GTIN:
- 735858153799
- Condition:
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CWDM-SFP10G-1570 Overview
CWDM-SFP10G-1570 is a high-performance SFP transceiver module engineered for 10G Ethernet networks that utilizes Coarse Wavelength Division Multiplexing technology at a fixed wavelength of 1570 nm. It features an LC connector and is designed in the compact SFP form factor, providing a long-range transmission capability over single-mode fiber while ensuring support for Ethernet protocols.
This transceiver is ideally suited for modern data centers, enterprise networks, and telecom applications that demand reliable 10G connectivity over extended distances. With its robust design, the CWDM-SFP10G-1570 module delivers consistent performance and ease of integration into existing network infrastructures, making it a dependable choice for high-speed fiber optic communications.
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CWDM-SFP10G-1570 Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1570 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 1.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- CWDM-SFP10G-1570
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
CWDM-SFP10G-1570 Use Case
High-Capacity Data Center Interconnect over CWDM
Deploy the CWDM-SFP10G-1570 1570 nm SFP+ 10 Gigabit Ethernet transceiver to extend backbone connectivity between data centers up to 40 km over a CWDM multiplexer, enabling secure, low-latency data replication and reducing fiber deployment costs by up to 60%.
Metro Ethernet Service Expansion for Service Providers
Integrate the CWDM-SFP10G-1570 1570 nm SFP+ 10 Gigabit Ethernet module into edge routers to deliver scalable Metro Ethernet services over CWDM fiber rings, improving bandwidth provisioning, SLA compliance, and network ROI by maximizing existing fiber capacity.
5G Cell Site Backhaul Aggregation
Utilize the CWDM-SFP10G-1570 1570 nm SFP+ 10 Gigabit Ethernet transceiver in 5G cell site aggregation switches to transport high-throughput backhaul traffic over CWDM infrastructure, ensuring low latency, simplified network scaling, and future-proof capacity expansion.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CWDM-SFP10G-1570 |  SFP-10G-ZR-S |  SFP-10G-BX40U-I |  FET-10G= |  SFP-10G-LR-S | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | N/A | 3.40 inches | N/A | 1.2 inches | 1.50 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP+ | SFP | SFP+ | SFP+ |
| Height | N/A | 0.65 inches | N/A | 0.2 inches | 0.65 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 40 km | 10 km | 10 km |
| 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 | 1.5 W | 1.5 W | N/A | 1.5 W | 1.5W |
| Product Name | CWDM-SFP10G-1570 | SFP-10G-ZR-S | SFP-10G-BX40U-I | FET-10G= | SFP-10G-LR-S |
| 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 | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1570 nm | 1310nm | 1310/1490 nm | 1310 nm | 1310nm |
| Weight | N/A | 0.2 lbs | N/A | 0.04 lbs | 0.08 lbs |
| Width | N/A | 0.87 inches | N/A | 0.65 inches | 0.40 inches |
Reviews & Ratings
V
Vivian Kane
5
Easy setup, reliable signal, and low latency.
W
Wesley Archer
5
Industrial-grade transceiver with excellent performance consistency.
X
Xander Heath
5
Maintains high-speed network stability even under heavy traffic.
Y
Yasmin Crowe
4
Professional-grade solution for enterprise backbone fiber networks.
Questions & Answers
What is the CWDM-SFP10G-1570 10 Gigabit Ethernet Transceiver Module?
The CWDM-SFP10G-1570 is a hot-pluggable SFP+ optical transceiver supporting 10 Gigabit Ethernet over single-mode fiber at a central wavelength of 1570 nm.
Which fiber type is compatible with the CWDM-SFP10G-1570?
The CWDM-SFP10G-1570 is designed for single-mode fiber (SMF) operating in the 1270–1610 nm window, ensuring optimal performance in long-reach deployments.
What is the maximum transmission distance of the CWDM-SFP10G-1570?
It supports link spans up to 40 km over standard single-mode fiber with ≤0.4 dB/km attenuation at 1550 nm.
What connector interface does the CWDM-SFP10G-1570 use?
It features a duplex LC receptacle, compatible with industry-standard LC fiber connectors for reliable, low-loss connections.
What data rate can the CWDM-SFP10G-1570 support?
The module supports a line rate of 10.3125 Gbps for 10 Gigabit Ethernet applications, delivering high throughput and low latency.
What operating wavelength does the CWDM-SFP10G-1570 use?
Operating at 1570 nm within the CWDM ITU-T G.694.2 grid, it enables precise channel allocation in wavelength-division multiplexing systems.
Is the CWDM-SFP10G-1570 hot-pluggable?
Yes. Its SFP+ form factor allows hot insertion and removal without powering down the host device, minimizing network downtime.
Which standards does the CWDM-SFP10G-1570 comply with?
It conforms to IEEE 802.3ae (10GBASE-LR), SFF-8431, SFF-8432, SFF-8472, and ITU-T G.694.2 CWDM specifications for full interoperability.
Does the CWDM-SFP10G-1570 support Digital Diagnostics Monitoring (DDM)?
Yes. It offers real-time DDM per SFF-8472, monitoring optical power, temperature, voltage, and laser bias current.
What is the power consumption of the CWDM-SFP10G-1570?
Typical power draw is 1.0 W with a maximum of 1.5 W, optimizing energy efficiency in high-density installations.
What is the operating temperature range for the CWDM-SFP10G-1570?
The commercial version operates from 0 °C to 70 °C (32 °F to 158 °F); an extended industrial option covers –40 °C to 85 °C (–40 °F to 185 °F).
How do I install the CWDM-SFP10G-1570 module?
Insert the module into a compatible SFP+ port until the latch clicks, then connect LC fiber cables and verify link LEDs for a secure connection.
Can I use the CWDM-SFP10G-1570 with CWDM Mux/Demux systems?
Yes. Its precise 1570 nm wavelength is perfectly suited for integration into CWDM multiplexing systems to expand fiber capacity.
What are the insertion loss and return loss specifications of the CWDM-SFP10G-1570?
Insertion loss is ≤0.75 dB and return loss is ≥30 dB, ensuring low signal degradation and minimal back reflections.
What warranty is provided for the CWDM-SFP10G-1570?
This module includes a one-year limited warranty covering defects in materials and workmanship under normal operating conditions.
How do I troubleshoot connectivity issues with the CWDM-SFP10G-1570?
Check fiber cleanliness, verify LC connections, confirm host port compatibility, ensure correct wavelength assignment, and review DDM diagnostic readings.
How should I clean and maintain the LC interface on the CWDM-SFP10G-1570?
Use a lint-free swab with isopropyl alcohol to gently clean connector end-faces; avoid touching optical surfaces to maintain optimal signal quality.