Cisco DWDM-SFP-3977 DWDM SFP 1539.77 nm SFP (100 GHz ITU grid)

Features

• Supports Dense Wavelength Division Multiplexing (DWDM)
• Compact Small Form-Factor Pluggable (SFP) design
• Operates at 1539.77 nm wavelength
• Compliant with ITU-T G.694.1 (100 GHz ITU grid)
• Supports hot-swappable functionality
• Designed for high-density fiber optic networks
• Provides high-speed data transmission
• Compliant with SFP MSA (Multi-Source Agreement)
• Low power consumption
• Suitable for long-range communications
• Compatible with a wide range of Cisco networking equipment

Technical Specifications

• Wavelength: 1539.77 nm
• Form Factor: SFP (Small Form-Factor Pluggable)
• Grid: 100 GHz ITU
• Connector: LC duplex
• Distance Capability: Depending on optical link budget and fiber type, typically up to 80 km with appropriate optical budget
• Data Rate: Typically up to 2.5 Gbps (Gigabit per second), depending on the exact model and application
• Operating Temperature Range: -5°C to +70°C (23°F to 158°F)
• Storage Temperature Range: -40°C to +85°C (-40°F to 185°F)
• Power Consumption: Typically less than 1.5 Watts
• Compliance: RoHS, SFP MSA, ITU-T G.694.1
• Digital Diagnostic Monitoring (DDM): Supported
• Voltage Range: 3.3V
• Physical Dimensions: Approximately 13.4 mm x 56.5 mm x 8.7 mm

Frequent Ask Questions

• What is the Cisco DWDM-SFP-3977?

  The Cisco DWDM-SFP-3977 is a Dense Wavelength-Division Multiplexing Small Form-Factor Pluggable transceiver module with a wavelength of 1539.77 nm operating on the 100 GHz ITU grid.

• What are the primary applications of the Cisco DWDM-SFP-3977?

  This module is mainly used in metropolitan area networks (MAN), enterprise networks, and long-haul telecommunication networks to transmit data over single-mode fiber (SMF).

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

  The key features include hot-swappable SFP footprint, DWDM capability for adding capacity over existing fiber infrastructure, high-density connectivity, and compatibility with various Cisco networking equipment.

• What are the transmission distances supported by the Cisco DWDM-SFP-3977?

  The transmission distance can vary based on the network infrastructure, signal attenuation, and other factors. Typically, DWDM SFP modules support long-distance transmissions, but the exact distance should be confirmed with network specifications and design.

• What type of fiber is required for the Cisco DWDM-SFP-3977?

  The Cisco DWDM-SFP-3977 is designed to work with single-mode fiber (SMF), which is essential for long-distance and high-capacity data transmission.

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

  The module is hot-swappable and can be installed by inserting it into an SFP port on a compatible Cisco device. Ensure that the device is powered on and the module is properly seated in the port before securing it.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

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• We offer advanced logistics solutions, such as:
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  • and secure location deliveries, etc.

• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

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Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.
• We offer advanced logistics solutions, such as same day delivery, same day collection, overnight delivery, tailgate services, data centre & secure location deliveries, etc.
• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Circular Economy - E-Waste Reduction

• XS Network Tech is committed to extending the useful life of IT network hardware and accessories, contributing to a circular economy, and reducing e-waste.
• Waste reduction is part of our company Ethos. Besides being a prominent second hand network equipment dealer, we also try minimise waste by re-using packaging and protective shipping insulation products wherever possible.

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