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Home Networking Transceiver Cisco DWDM-SFP-3819 1538.19nm 100GHz ITU Grid DWDM SFP Optical Transceiver

Cisco DWDM-SFP-3819 1538.19nm 100GHz ITU Grid DWDM SFP Optical Transceiver

Cisco DWDM-SFP-3819 1538.19nm 100GHz ITU Grid DWDM SFP Optical Transceiver

Brand:

Cisco

Specifications

Product Overview:

The Cisco DWDM-SFP-3819 is a carrier-grade Dense Wavelength Division Multiplexing (DWDM) SFP optical transceiver engineered for high-capacity fiber optic networks. Operating at a precise wavelength of 1538.19 nm on the standardized 100 GHz ITU grid, this module enables multiple data channels to be transmitted over a single strand of single-mode fiber, maximizing bandwidth efficiency.
Designed for seamless integration with compatible Cisco switches and routers, this hot-swappable SFP module delivers stable optical performance for metro Ethernet, enterprise backbone, data center interconnect (DCI), and telecom environments. It is an ideal solution for Singapore businesses looking to expand network capacity without deploying additional fiber infrastructure.
Built to Cisco’s strict quality and performance standards, the DWDM-SFP-3819 ensures reliable long-distance transmission, minimal signal degradation, and consistent wavelength stability.

Features:

DWDM SFP optical transceiver
1538.19 nm wavelength
100 GHz ITU grid compliant
Supports single-mode fiber (SMF)
LC duplex connector
Hot-pluggable SFP form factor
High wavelength accuracy and signal stability
Optimized for long-distance optical transmission

Specifications:

Brand: Cisco
Model: DWDM-SFP-3819
Product Type: DWDM Optical Transceiver (SFP)
Wavelength: 1538.19 nm
Channel Spacing: 100 GHz (ITU Grid)
Fiber Type: Single-Mode Fiber (SMF)
Connector Type: LC Duplex
Transmission Technology: Dense Wavelength Division Multiplexing (DWDM)

Why Choose This Product Model?

Precise ITU Grid Channel – Accurate 1538.19nm wavelength for DWDM networks
Expand Fiber Capacity – Increase bandwidth without laying new fiber
Carrier-Grade Reliability – Designed for continuous operation
Seamless Cisco Integration – Compatible with supported Cisco networking platforms
Cost-Effective Network Scaling – Ideal for enterprise and ISP deployments

Features

Brand:

Cisco

Warranty:

1 Year

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