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REFURBISHED
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Cisco DWDM-SFP-3977 DWDM SFP 1539.77 nm SFP – Refurbished | DWDM-SFP-3977

In Stock
2 units available
SKU
DWDM-SFP-3977-REFURBISHED
MPN
DWDM-SFP-3977
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$327
The Cisco DWDM-SFP-3977 is a refurbished DWDM SFP module ideal for optical networks. It operates at 1539.77 nm, supports data rates up to 2.5 Gbps, and has a reach of up to 80 km.
In Stock
Wavelength 1539.77 nm
Data Rate Typically up to 2.5 Gbps
Distance Capability Typically up to 80 km
Connector LC duplex
Power Consumption Typically less than 1.5 Watts
Operating Temperature Range -5°C to +70°C

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Cisco · DWDM SFP Series
DWDM-SFP-3977 1539.77 nm SFP Refurbished
High-performance DWDM SFP module for optical networks.
Overview
The Cisco DWDM-SFP-3977 is a high-performance Dense Wavelength Division Multiplexing (DWDM) Small Form-Factor Pluggable (SFP) module. It is designed to integrate robust data communications in optical networks. Operating at a wavelength of 1539.77 nm on the 100 GHz ITU grid, this transceiver ensures reliable and efficient data transmission. It is compatible with a wide range of Cisco networking equipment, making it suitable for large-scale deployments in metropolitan and enterprise networks.
Key Features
  • Wavelength: Operates at 1539.77 nm for optimal data transmission.
  • Data Rate: Supports data rates typically up to 2.5 Gbps.
  • Distance Capability: Can transmit signals up to 80 km.
  • Connector Type: Utilizes LC duplex for efficient connectivity.
  • Power Consumption: Typically consumes less than 1.5 Watts.
  • Temperature Range: Operates between -5°C to +70°C.
  • Compliance: Compliant with RoHS and ITU-T G.694.1 standards.
  • Hot-Swappable: Designed for easy replacement without downtime.
Specifications
General
Device TypeSFP (Small Form-Factor Pluggable)
Wavelength1539.77 nm
Grid100 GHz ITU
Performance
Data RateTypically up to 2.5 Gbps
Distance CapabilityTypically up to 80 km
Power
Power ConsumptionTypically less than 1.5 Watts
Voltage Range3.3V
Physical
ConnectorLC duplex
Operating Temperature Range-5°C to +70°C
Storage Temperature Range-40°C to +85°C
Compliance
ComplianceRoHS, SFP MSA, ITU-T G.694.1
Digital Diagnostic Monitoring (DDM)Supported

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FAQ

Common questions about the Cisco DWDM-SFP-3977 DWDM SFP 1539.77 nm SFP – Refurbished | DWDM-SFP-3977.

The Cisco DWDM-SFP-3977 can transmit signals up to 80 km.
Yes, it is fully compatible with a wide range of Cisco networking equipment.
It typically consumes less than 1.5 Watts.
The module uses an LC duplex connector.
It operates within a temperature range of -5°C to +70°C.
Yes, this module is designed to be hot-swappable.
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