DWDM-SFP-3977 - Cisco SFP Module|LinkNewNet

DWDM-SFP-3977 - Cisco SFP Module

Model: DWDM-SFP-3977

Detail: DWDM SFP 1539.77 nm SFP (100 GHz ITU grid)

Condition: Used

*These items are in Good condition. Items may have scratches, if you need mint condition let us know and we will see if we have a unit that meets your needs.

*These items have been fully tested by our professional tech team. Test notes available upon request.

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Delivery

After receiving the order, we will carry out detailed testing and maintenance of the equipment before shipmentSothe order equipment usually will be shipped within 2 or 3 workdays.

Warranty

Equipment is sold with a3-month free warranty policy. If you need to extend the warranty period, please contact our sales team

Product Condition

All of devicesare in good operating condition, having been fully tested by professional technical engineers. Testing instructions also could be provided according to customer’s requirements. There may be scratches on the appearance of used products. please confirm that with our sales team before purchasing.

Payment

Import duties and taxes are not included in the product price or shipping costs. Please contact with the customs office in your country for checking with the additional charges before the itemsarriving at your customs location.

Q&A

What accessories come with the DWDM-SFP-3977?

The DWDM-SFP-3977 typically comes with installation guides and may include dust caps for the connectors.

How does the DWDM-SFP-3977 compare to similar products?

The DWDM-SFP-3977 offers a unique wavelength of 1539.77 nm and performs well compared to other modules in its category within the Cisco SFP GLC Module series.

What is the common troubleshooting for DWDM-SFP-3977?

Common troubleshooting includes checking for secure connections, ensuring compatibility with the network device, and verifying correct configuration.

What are the product category and series for DWDM-SFP-3977?

The DWDM-SFP-3977 belongs to the "Networking Accessories" category and falls under "Cisco Optics Modules" and "Cisco SFP GLC Module" series.

What is the maximum data transmission rate of the DWDM-SFP-3977?

The DWDM-SFP-3977 supports a maximum data transmission rate of up to 10 Gbps.

Can the DWDM-SFP-3977 be used in any Cisco switch or router?

The DWDM-SFP-3977 is compatible with Cisco switches and routers that have SFP slots, but it's essential to verify compatibility with specific models.

What is the wavelength of DWDM-SFP-3977 and its significance?

The DWDM-SFP-3977 operates at a wavelength of 1539.77 nm, allowing for high-density Wavelength Division Multiplexing (WDM) for increased bandwidth over fiber optic networks.

Does the DWDM-SFP-3977 require any special cleaning or maintenance?

Regular cleaning of the optical ports is recommended to ensure optimal performance, using industry-standard cleaning tools for fiber optic connectors.

What is the reach of the DWDM-SFP-3977, and how does it affect installation?

The DWDM-SFP-3977 has a reach of up to 80 km depending on fiber quality and other factors, allowing for long-distance links without the need for repeaters.

Are there any specific operating temperature requirements for the DWDM-SFP-3977?

The DWDM-SFP-3977 operates within a temperature range of -5 to 70'C, requiring environmental consideration in planning for network installations.

How does the DWDM-SFP-3977 contribute to network efficiency and cost savings?

By utilizing DWDM technology, the DWDM-SFP-3977 maximizes fiber capacity and reduces the need for additional fibers, offering a cost-effective solution for expanding network bandwidth.

What are the alternatives to DWDM-SFP-3977 if my system requires different specifications?

Alternatives include different wavelengths in the DWDM SFP series or CWDM SFPs, depending on network design, distance, and bandwidth requirements.

Can the DWDM-SFP-3977 support both single-mode and multi-mode fiber applications?

The DWDM-SFP-3977 is designed for single-mode fiber applications due to its long reach and high performance in DWDM systems.

What types of digital diagnostics monitoring (DDM) does DWDM-SFP-3977 support?

The DWDM-SFP-3977 supports DDM functions, allowing for real-time monitoring of parameters such as temperature, optical power levels, and voltage, facilitating proactive maintenance and troubleshooting.

How cost-effective is the DWDM-SFP-3977?

The DWDM-SFP-3977 offers high performance at an affordable price, making it a cost-effective solution for dense wavelength-division multiplexing needs.

What are the key features of the DWDM-SFP-3977?

The DWDM-SFP-3977 features 1539.77 nm wavelength, 100 GHz ITU grid compatibility, and is designed for high-bandwidth data transmission.

What scenarios is the DWDM-SFP-3977 best suited for?

The DWDM-SFP-3977 is ideal for long-haul telecommunications and large-scale data center applications requiring high bandwidth.

How do I install the DWDM-SFP-3977 module?

The DWDM-SFP-3977 is hot-swappable and can be easily installed into compatible Cisco network devices without needing to power down the system.

Does the DWDM-SFP-3977 need regular upgrades?

The DWDM-SFP-3977 usually does not need frequent upgrades; however, firmware updates may be required for optimum performance.

Are there alternative products to the DWDM-SFP-3977?

Similar products include other DWDM SFP modules within the Cisco SFP GLC Module series, such as DWDM-SFP-3994.