1. Enterprise Network Switch Modules Parts
  2. sku: 9608525772890891
  3. CISCO CWDM-SFP10G-1370-20

CISCO CWDM-SFP10G-1370-20 Sfp Dom Lc Cwdm 1370NM 20KM Lc/upc

Cwdm-sfp10g-1370-20 Cisco Compatible 10g Cwdm Sfp 1370nm 20km Dom Lc/upc New

( Brand: Cisco ), ( Manufacturer Part Number: CWDM-SFP10G-1370-20 ), ( Compatible Brand: For Cisco ), ( Network Ports: Sfp ), ( Maximum Data Rate: 10 Gbps )

Review CISCO Compatible 10g Cwdm Sfp 1370nm Dom Lc/upc New

The Cisco CWDM-SFP-10G-1370-20 is a 10Gigabit Small Form-factor Pluggable (SFP) transceiver module designed for use in Cisco's CWDM (Coarse Wavelength Division Multiplexing) DWDM (Dense Wavelength Division Multiplexing) optical networks. This transceiver supports a wavelength of 1370nm and offers a reach of up to 20km using LC/UPC (LC Uniboot, Ultra-Polished Connector) fiber cables.

This Cisco CWDM SFP transceiver is specifically engineered to provide high-performance data transfer over long distances in telecommunications and data center applications. The CWDM-SFP-10G-1370-20 features a robust design with a ruggedized, hardened epoxy coating that ensures reliable operation in challenging environments.

The transceiver supports both 10GBASE-LR and 10GBASE-ER (Long Reach and Extended Reach) modes, allowing for flexibility in network design and deployment. The Cisco CWDM-SFP-10G-1370-20 operates over a broad temperature range (-5 C to 70 C) and supports both single-mode fiber and bi-directional operation.

The Cisco CWDM-SFP-10G-1370-20 is a plug-and-play solution, which means it can be easily installed and requires no external power source. It is also fully compliant with industry standards, including SFP Multi-Source Agreement (MSA) and IEEE 802.3ae, ensuring seamless interoperability with other network components.

In summary, the Cisco CWDM-SFP-10G-1370-20 is a versatile and high-performance 10G SFP transceiver designed for use in CWDM DWDM optical networks. It offers long-reach capabilities with a wavelength of 1370nm and a reach of up to 20km using LC/UPC fiber cables. With its rugged design, broad temperature range, and support for both 10GBASE-LR and 10GBASE-ER modes, this transceiver is an excellent choice for telecommunications and data center applications.

The Cisco CWDM-SFP10G-1370-20 10G CWDM SFP Transceiver is a high-performance optical transceiver designed for use in 10 Gigabit Ethernet networks. This transceiver uses CWDM (Dense Wavelength Division Multiplexing) technology, which allows for multiple wavelengths to be transmitted over a single fiber. Here are some pros and cons of buying this particular transceiver:

Pros:

1. Long Reach: This transceiver supports a reach of up to 20km, making it suitable for use in long-haul applications.

2. Cost-Effective: CWDM technology is generally more cost-effective than other multiplexing technologies like DWDM (Dense Wavelength Division Multiplexing) or CWDM.

3. Compatibility: This transceiver is compatible with a wide range of Cisco and third-party switches and routers.

4. High Bandwidth: With a data rate of 10 Gbps, this transceiver provides high bandwidth for data transfer.

5. Reliability: Cisco is a well-known brand in the networking industry, and this transceiver is designed to provide reliable and robust performance.

Cons:

1. Limited Compatibility: While this transceiver is compatible with a wide range of switches and routers, it may not be compatible with all models. It is always important to check the compatibility of the transceiver with your specific network equipment.

2. Power Consumption: This transceiver has a higher power consumption compared to some other transceivers, which may be a consideration in power-sensitive environments.

3. Limited Multiplexing Capacity: CWDM technology has a limited multiplexing capacity compared to other multiplexing technologies like DWDM. This may be a consideration for customers who require a large number of wavelengths to be transmitted over a single fiber.

Conclusion:

The Cisco CWDM-SFP10G-1370-20 10G CWDM SFP Transceiver is a reliable and cost-effective solution for long-haul 10 Gigabit Ethernet applications. Its high bandwidth and long reach make it an attractive option for customers who require high-speed data transfer over long distances. However, it may not be suitable for customers who require a large number of wavelengths to be transmitted over a single fiber or who have power-sensitive environments. Customers should carefully check the compatibility of this transceiver with their specific network equipment before making a purchase.

Recommendation:

If you require a high-performance and cost-effective solution for long-haul 10 Gigabit Ethernet applications and have no power sensitivity concerns, the Cisco CWDM-SFP10G-1370-20 10G CWDM SFP Transceiver is a recommended option. However, if you require a larger number of wavelengths to be transmitted over a single fiber or have power-sensitive environments, you may want to consider other multiplexing technologies like DWDM or consider other transceiver options with lower power consumption.

Details:

The unit is unused and uninstalled, arrives in anti-static protective packaging. DOM Digital Optical Monitoring support. Compatibility Notice: This is a Cisco-compatible module and not Cisco-branded. It features Digital Optical Monitoring DOM for real-time monitoring of optical parameters.

SFP hot-stoppable form factor. This CWDM module is ideal for high-speed up links, data connectivity, metro networks, or long-distance fiber links where wave length multiplexing employed. Please verify compatibility with your switch, router, or optical system before purchase. Key Features: Supports 10 Gbps 10GBASE-CWDM connections.

Designed for enterprise and carrier optical networks, this SFP module supports 10 GBASE-CWDM transmission at 1370 nm over single-mode fiber SMF, with a link reach of up to 20 km. Tested for compatibility with Cisco and other equipment supporting compatible optics. This listing is for a brand-new Cisco-compatible CWDM-SFP10G-1370-20 10G SFP optical transceiver module. 1370 nm wave length CWDM optical interface.

LC/UPC duplex connector.

part #: cwdmsfp10g137020 prices

  • $49.00-$88.57

specifications switchchunk:

  • brand: Cisco
  • mpn: Cwdm-sfp10g-1370-20
  • compatible brand: For Cisco
  • network ports: Sfp
  • maximum data rate: 10 Gbps

payments switchchunk:

  • other
  • credit card: Visa
  • wallet: Google-pay

offer switchchunk:

  • sold: 0
  • availability: In Stock
  • quantity: 10
  • best offers: True
  • options: Ship-to-home
  • started: February 11, 2026

returns switchchunk:

  • policy: No Returns

general switchchunk:

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

seller switchchunk:

  • city: Champaign, Illinois
  • # reviews: 2091
  • rating: 100.0%

shipping switchchunk:

  • carrier: FedEx
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $19.48
  • transit: 2-7 Days
  • class: Standard
compatible brand: for cisco, network ports: sfp, maximum data rate: 10 gbps,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 9608525772890891,

Cisco CWDM-SFP10G-1370-20 Is Similar To:

switchchunk logo
4 offers $49.00–$88.57 USD
  • Offer #1: $49.00 price + $19.96 shipping estimate = $68.96* total. Designed for enterprise and carrier optical networks, this SFP+ module supports10 GBASE-CWDM transmission at1370 nm oversingle-mode fiber (SMF), with a link reach of up to20 km. 1370 nm wavelength CWDM optical interface.+$19.96 shipping
  • Offer #2: $88.57 price + $0.00 shipping estimate = $88.57* total. Range( ): 0 70. The SFP transceiver consists of FP laser TOSA, PIN (tia) ROSA, Driver IC and eeprom I2C unit.FREE SHIPPING
  • Offer #3: $80.00 price + $7.65 shipping estimate = $87.65* total. Connector LC Simplex Connector. Cisco compatible.+$7.65 shipping
  • Offer #4: $42.00 price + $7.65 shipping estimate = $49.65* total. Wavelength Tx:1270nm/Rx:1330nm Distance 10 km 20 km 40 km 60 km 80 km.+$7.65 shipping

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