Aruba JL309A - Aruba Switches Transceivers
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JL309A
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JL309A Overview
Aruba 100G QSFP28 MPO SR4 MMF XCVR JL309A
Overview
JL309A Overview
Aruba X151 100G QSFP28 MPO SR4, Fiber optic, 100000 Mbit/s, QSFP28, MPO, SR4, MSA
Aruba 100G QSFP28 MPO SR4 MMF XCVR
Summary Description
Aruba X151 100G QSFP28 MPO SR4, Fiber optic, 100000 Mbit/s, QSFP28, MPO, SR4, MSA
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Specification
JL309A Specification
Aruba 100G QSFP28 MPO SR4 MMF XCVR
Frequently Asked Questions
What is the primary application for the Aruba JL309A transceiver? +
The Aruba JL309A is a high-performance 100G QSFP28 transceiver designed for short-reach data center interconnects. It utilizes MPO interfaces over multimode fiber, making it ideal for high-density leaf-and-spine architectures where you need reliable 100GbE connectivity between top-of-rack switches and core distribution layers within the same facility.
Does the JL309A support OM4 multimode fiber cabling? +
Yes, this transceiver is fully optimized for operation over OM4 multimode fiber. It provides the necessary optical budget for standard data center reaches, ensuring low-latency data transmission. Always ensure that your MPO cabling infrastructure uses the correct polarity and connector type to maintain signal integrity across your 100G fabric.
How do I ensure compatibility of the JL309A with my existing Aruba switches? +
The JL309A is a genuine Aruba-branded module engineered specifically for seamless integration with Aruba 8400, 8320, and other compatible 100G-capable switch platforms. Using original hardware guarantees that the switch firmware recognizes the transceiver's digital optical monitoring data, preventing potential port-down errors or unrecognized hardware alerts common with third-party optical modules.
What kind of port density can I expect when deploying JL309A modules? +
Because the JL309A utilizes the compact QSFP28 form factor, it allows you to achieve maximum port density on your Aruba switch fabric. You can populate high-density line cards entirely with these transceivers to support 100GbE performance without the cooling or space constraints associated with larger, legacy optical form factors.
What is the reach limitation for the Aruba 100G QSFP28 SR4 transceiver? +
The SR4 standard is optimized for short-range transmission, typically reaching up to 100 meters over OM4 multimode fiber. This makes it the preferred choice for intra-rack or inter-rack links within a single data center hall. For distances exceeding this limit, you would need to transition to single-mode fiber solutions, such as CWDM4 or LR4 transceivers.
How does Digital Optical Monitoring (DOM) function on the JL309A? +
The JL309A supports DOM, providing real-time diagnostic parameters like optical output power, input power, temperature, and transceiver supply voltage. IT administrators can access this telemetry directly through the Aruba switch CLI, allowing for proactive health monitoring and immediate troubleshooting if optical signal degradation occurs during heavy network traffic loads.
Does the JL309A require specific configuration settings on the switch port? +
Generally, the switch will automatically detect the transceiver upon insertion and negotiate the link speed. However, you should ensure the port is configured for 100GbE operations and that the interface is not administratively shut down. In some high-density deployments, verify that the switch power budget is sufficient to support the transceiver's power consumption profile.
What are the common deployment scenarios for MPO-based 100G optics? +
MPO-based optics like the JL309A are typically deployed in high-bandwidth backbone links between distribution and core switches. They are also standard for server uplinks where high throughput is required. Because it uses parallel optics, it allows for a simplified cabling architecture when connected to structured MPO-to-MPO trunk cables, streamlining the physical layer of your data center.
Can I request a bulk quote for multiple Aruba JL309A units for a large project? +
Absolutely. At BuyRouterSwitch.com, we specialize in supporting enterprise-scale infrastructure projects. If you are planning a deployment requiring a large quantity of JL309A modules, please reach out to our dedicated sales team. We provide tailored pricing structures and can assist with logistical planning to ensure you have the necessary hardware ready for your rollout timeline.
Why should I choose BuyRouterSwitch.com for my Aruba network hardware? +
BuyRouterSwitch.com is a premier source for authentic enterprise networking gear. We prioritize secure ordering processes and maintain a deep inventory of Aruba optical components, ensuring you receive genuine, reliable hardware every time. By sourcing through us, you benefit from a professional procurement experience designed for IT buyers who demand consistency and industry-leading performance for their mission-critical networks.
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