QSFP/QSFP+ Modules

Density Network
Connectivity

High-performance QSFP and QSFP+ modules designed for high-speed, high-density fiber connectivity across modern enterprise and data-center networks.

Data Center Switching
Data Center Switch
About Products

Explore QSFP/QSFP+ Modules

QSFP (Quad Small Form-factor Pluggable) and QSFP+ modules are compact, hot-swappable transceivers designed to provide high-bandwidth connectivity for switches, routers, servers, and data-center networking equipment. They operate by converting electrical signals from the host device into optical signals for transmission over fiber and converting received optical signals back into electrical signals. QSFP modules are designed for high-speed connectivity, while QSFP+ commonly supports 40GbE applications. WatchDog QSFP/QSFP+ modules provide reliable, scalable, and efficient high-density connectivity for enterprise, aggregation, and data-center environments, supporting different fiber types, transmission distances, and network deployment requirements.

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40G

designed to provide high-bandwidth connectivity for switches, routers, servers, and data-center networking equipment.

Core Switch
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WDQFP-I7-C13-40D

WDQFP-I7-C13-40D is a 4-Channel CWDM 1300nm QSFP+ transceiver for 40GbE and InfiniBand DDR, QDR applications especially in Data Center & Storage networks.

Storage Temperature TST -40 +85 Explore
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Platform Capabilities

Built on WatchDog NOS

One unified operating system — across data center, enterprise, and industrial — delivering programmability, automation, and line-rate security.

Unified NOS

Unified NOS

Every switch — from the industrial edge to the data center core — runs WatchDog NOS for consistent CLI, APIs, and automation workflows.

Zero-Touch Provisioning

Zero-Touch Provisioning

Auto-discovery, ZTP, and intent-based deployment — bring switches online with a single scan-and-claim, no console cable required.

Streaming Telemetry

Streaming Telemetry

Real-time visibility with gNMI, gRPC, and OpenConfig model-driven telemetry streaming to your analytics stack of choice.

Programmable Pipeline

Programmable Pipeline

P4-programmable ASICs, SONiC-ready platforms, and open APIs for custom INT, load balancing, and traffic engineering.

Cloud-Managed

Cloud-Managed

Centralized fleet management via WD-CloudManager — firmware, configuration, compliance, and analytics, all from a single pane.

MACsec Encryption

MACsec Encryption

Hardware-enforced 256-bit MACsec on every port for wire-speed encryption without latency or throughput penalty.

Design Your Data Center Fabric

Work with our data center architects to design a spine-leaf fabric optimized for your workload mix, growth projections, and operational model.