Allied Telesis AT-QSFPSR4LC TAA 40G QSFP+ SR4 LC (100-150M 850NM)TAA 40G QSFP+ SR4 LC 100-150

Allied Telesis SKU: AT-QSFPSR4LC
No reviews

Sale price$1,537.00


Allied Telesis QSFPSR4LC QSFP Module - For Optical Network, Data Networking - 1 x LC 40GBase-SR4 Network - Optical Fiber - Multi-mode - 40 Gigabit Ethernet - 40GBase-SR4 - Hot-swappable

40 Gigabit Small Form-Factor Pluggable Modules

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.


Allied Telesis QSFP Series Gigabit Small Form-Factor Pluggables (SFPs) are supported on all Allied Telesis devices with SFP uplink connections. The hot-swappable feature of the QSFP Series allows for network changes without removal or reconfiguration of costly network equipment.


The QSFP Series supports 40GbE and high-density 10GbE interconnects. They are ideal for Datacom/Telecom switch and router connections, as well as data aggregation, backplane, proprietary protocol and high-density applications.


The Allied Telesis QSFP Series is fully compliant with industry-standard networking regulations. This allows Allied Telesis QSFP modules to be used on any networking equipment which complies with industry standards.

  • Compliant with 40GbE Specification IEEE 802.3ba
  • Compliant with industry-standard SFF-8436
  • Compact size
  • Flexible architecture
  • High port density
  • Hot-swappable
  • RoHS compliant (SR4), RoHS-6 compliant (LR4)
  • Supports Digital Diagnostics Monitoring (DDM)
  • MSA compliant
  • 4 CWDM lanes MUX/DEMUX design on LR4 and ER4
Physical Characteristics
Form Factor Hot-swappable
Technical Information
Application/Usage Optical Network
Data Networking
Compatibility MSA Compliant
Country of Origin China
Environmentally Friendly Yes
Interfaces/Ports Details 1 x LC 40GBase-SR4 Network
Connector Type LC
Total Number of Ports 1
Media & Performance
Network Technology 40GBase-SR4
Ethernet Technology 40 Gigabit Ethernet
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
General Information
Product Type QSFP
Manufacturer Part Number AT-QSFPSR4LC
Manufacturer Website Address
Manufacturer Allied Telesis, Inc
Product Model QSFPSR4LC
Product Name QSFPSR4LC QSFP Module
Brand Name Allied Telesis

At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.

  • Most in-stock orders placed Monday-Friday before 1PM PST ship the same day. Orders placed after 1PM will ship the next day of business. General restrictions apply; please see our full shipping policy here.
  • We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.

Customer Reviews

Be the first to write a review

Nationwide Audiovisual Services - Design, Installation & Support - A Partner You Can Trust

Creation Networks offers audiovisual & video conferencing services for projects of all sizes - from a single meeting room to a nationwide deployment. You can count on us for your audiovisual technology system's design, configuration, programming, installation, and support. It is important that you get Top Quality products from the best manufacturers, and then purchase from a trusted partner who tests and installs what they sell, giving you the best value. Our goal at is to only represent the top products and test everything before recommending or selling our solutions.


Our AV experts have earned their professional certifications to design, build, and manage the best AV services for you. View Our Certifications

Product Selection

Choose from products and national brands to find the right technology for your needs. View Our Vendor Partners