QSFPLR4

40G LR4 (LC) single-mode QSFP, 10km

The Allied Telesis QSFP Series offers the latest industry-standard connectivity in a flexible, small form factor. These hot-swappable transceiver modules simply plug into any compatible Allied Telesis product.

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QSFPLR4 transceiver

Documentation

Datasheet: QSFP 40 Gigabit Series
Product information for the QSFP 40 Gigabit small form-factor pluggable modules.
SFP Compatibility
Instructions on how to use Allied Telesis SFPs with Cisco switches.

Applicable Products

x980 Series

The x980 Series is a high-performance, scalable data center Ethernet switching platform, designed to power modern private and hybrid cloud data centers. It delivers non-blocking, lossless, low-latency connectivity for conventional and GenAI-specific compute and storage data center infrastructure. It simplifies operations and improves long-term infrastructure economics.

ANC100QP Series

The Allied Telesis ANC100QP PCIe 4.0 Ethernet controller is designed to build Highly scalable, feature-rich networking solutions in servers for enterprise and cloudscale networking and storage applications, including high-performance computing, telco, machine learning, storage disaggregation, and data analytics. It combines a high bandwidth Ethernet controller with a unique set of highly-optimized hardware acceleration engines to enhance network performance and improve server efficiency.

x560-28YSQ

The Allied Telesis x560-28YSQ delivers high-performance connectivity, built-in resiliency, and simplified operations for modern enterprise networks. With flexible 1/10/25G access ports and 40/100G uplinks, the x560 is purpose-built for bandwidth-intensive applications, from 25G local server connectivity to high-performance enterprise distribution environments.
SwitchBlade x908 GEN3 Chassis with XEM3 modules

SwitchBlade x908 GEN3

Allied Telesis SwitchBlade x908 GEN3 is the ideal solution for the modern enterprise network core, with multi-speed connectivity options from 1G right up to 400G. This stackable modular switch also has the performance and capacity to enable today’s enterprise and data center networks.
x930 series switches

x930 Series

A high-performing and scalable family of switches for today’s demanding network requirements—providing excellent resiliency and reliability for network core and distributed solutions. IPv6 Ready certified for government and critical infrastructure deployments and OpenFlow v1.3-certified for advanced SDN.
x550 series switches

x550 Series

The Allied Telesis x550 Series of stackable 10 Gigabit Layer 3 switches feature advanced resiliency and capacity coupled with effortless management, to meet the needs of even the most demanding network core and distribution applications.
SwitchBladex908 GEN2

SwitchBlade x908 GEN2

Support today’s bandwidth-hungry IoT and smart industry deployments, with the SwitchBlade x908 GEN2 high-capacity stackable Layer 3+ modular switch, with 8 high-speed expansion bays. Enable large Enterprise networks with a powerful feature-set, and integrated wired and wireless network device management.
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