CISCO CW-SFP10G20-31 Sfp Cwdm Dom Duplex Lc CWDM-SFP10G-1310-20 1310NM 20KM Lc/upc

( Brand: Cisco ), ( Manufacturer Part Number: CW-SFP10G20-31 ), ( Compatible Brand: For Cisco ), ( Network Ports: Sfp ), ( Country/region Of Manufacture: China )

Review CISCO Fs Compatible Sfp 10g Cwdm 1310nm Dom Duplex Lc/upc

The Cisco CW-SFP-10G20-31 CWDM SFP 10G Transceiver is a high-performance, small form-factor pluggable (SFP) module designed for use in Cisco CWDM 10G DWDM networks. This transceiver utilizes CWDM (Coarse Wavelength Division Multiplexing) technology, specifically 1310nm with a reach of 20km, to enable 10Gbps data transfer over single-mode fiber optic cables.

This transceiver is a duplex, which means it supports both transmission and reception of data over the same fiber. It is also hot-pluggable, allowing for easy installation and replacement without the need for powering down the entire system. The LC/UPC connector type is suitable for use with standard LC fiber optic cables.

This Cisco transceiver is designed to deliver reliable data transfer with a low power consumption of just 2.7W. It operates over a wide temperature range of -5 C to 70 C, making it suitable for use in various environmental conditions. The device is also RoHS compliant, meaning it does not contain any restricted substances, and is compliant with the Energy Star program, ensuring energy efficiency.

The CW-SFP-10G20-31 CWDM SFP 10G Transceiver is a high-quality component that is fully interoperable with Cisco CWDM DWDM systems. It is an excellent choice for applications that require high-speed data transfer over long distances using single-mode fiber optic cables. With its robust design, reliable performance, and energy efficiency, this transceiver is a valuable addition to any Cisco network infrastructure.

The Cisco CW-SFP-10G-1310-20 is a CWDM 10G SFP transceiver module with a wavelength of 1310nm and a reach of up to 20km. Here are some pros and cons of buying this transceiver:

1. Long Reach: The 20km reach makes it ideal for long-haul fiber-optic connections in data centers or telecommunications networks.

2. CWDM: The CWDM (Coarse Wavelength Division Multiplexing) technology allows for multiple signals to be transmitted over a single fiber, reducing the number of fibers required and lowering costs.

3. Duplex: The duplex design allows for full-duplex communication, which is essential for high-speed data transfer and low-latency applications.

4. Compatibility: This transceiver is compatible with Cisco Nexus and Catalyst switches, making it a versatile option for Cisco networks.

5. Energy Efficient: The transceiver is Energy Efficient Ethernet (IEEE 802.3az) compliant, which can help reduce power consumption in the network.

1. Cost: The price point of this transceiver may be higher than some other options in the market.

2. Limited Vendor Support: Since it is a Cisco-specific transceiver, it may not be supported by other vendors' equipment, limiting its versatility.

3. Requires CWDM Mux/Demux: To use multiple CWDM transceivers over a single fiber, a CWDM mux/demux is required, which can add additional cost and complexity.

The Cisco CW-SFP-10G-1310-20 transceiver is a high-performance, long-reach option for CWDM 10G SFP applications. Its duplex design, CWDM technology, and compatibility with Cisco switches make it a valuable addition to Cisco networks. However, its higher cost and limited vendor support may be drawbacks for some organizations.

If you are in a Cisco-dominated network environment and require long-haul, high-speed connections, the Cisco CW-SFP-10G-1310-20 is a solid investment. However, if you are looking for a more cost-effective solution or require vendor agnostic compatibility, you may want to consider other options in the market.

Details:

Cisco CWDM-SFP10G-1310-20 Compatible 10G CWDM SFP Transceiver Module SMF, 1310nm, 20KM, LC, DOM: compatible transceiver supports up to 20KM link lengths over single-mode fiber SMF via an LC duplex connector. This transceiver uses high-quality TOSA, ensuring stable performance and reliable quality.With these features, this easy to install, hot stoppable is suitable for fiber communications application such as 10G Ethernet. This transceiver is compliant with SFF-8431 and SFF-8472 MSA standards. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472, to allow access real-time operating parameters.

part #: cwsfp10g2031 prices

• $43.00-$150.00

specifications switchchunk:

• brand: Cisco
• mpn: Cw-sfp10g20-31
• compatible brand: For Cisco
• network ports: Sfp
• country/region of manufacture: China

returns switchchunk:

• policy: No Returns

shipping switchchunk:

• class: Standard
• carrier: USPS
• type: Calculated
• transit: 4-8 Days
• service: USPS Ground Advantage
• cost: $0.00

offer switchchunk:

• quantity: 2
• started: August 10, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: New

payments switchchunk:

• other
• credit card: Discover
• wallet: Apple-pay

seller switchchunk:

• # reviews: 68
• city: Eagle, Colorado
• rating: 100.0%

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