JUNIPER NETWORKS 740-080491 QSFP28 Form Factor 100G bidirectional Transceiver 100M Over OM3/OM4 (SR)
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740-080491 Overview
Juniper Networks 740-080491 Qsfp28 Form Factor 100g Bidirectional Transceiver 100m Over Om3/om4 (sr)
Summary Description
JUNIPER NETWORKS 740-080491 QSFP28 Form Factor 100G bidirectional Transceiver 100M Over OM3/OM4 (SR)
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | JUNIPER NETWORKS |
| Stock | In Stock |
Specifications
| Wavelength 1 | 847nm To 863nm |
|---|---|
| Wavelength 2 | 900nm To 916 Nm |
| Typically Weigh | 100 Grams |
| Dimensions(h X W X D) | 13.5 X 18.4 X 72.4 Mm |
Frequently Asked Questions (FAQs)
What is the primary function of the Juniper 740-080491 QSFP28 transceiver module? +
The Juniper 740-080491 is a high-performance QSFP28 optical transceiver designed for 100GbE connectivity. It serves as a pluggable interface to facilitate high-speed data transmission between network switches, routers, and server infrastructure. By utilizing this module, enterprise networks can achieve efficient, high-bandwidth interconnects across fiber optic cabling, ensuring reliable throughput for demanding data center and core network applications.
Which Juniper hardware platforms support the 740-080491 QSFP28 module? +
The 740-080491 is engineered for seamless integration across various Juniper Networks platforms that utilize QSFP28 ports. This includes specific models within the QFX series of data center switches and MX series routers. It is essential to consult your hardware device's data sheet or software compatibility matrix to confirm that your specific Junos OS version supports this transceiver for optimal performance and connectivity.
Can the 740-080491 be used in a 4x25GbE breakout configuration? +
The ability to utilize breakout configurations depends heavily on the specific port configuration and the software capabilities of your host Juniper switch or router. While the QSFP28 form factor is designed for 100Gbps operation, many Juniper platforms allow for channelization or breakout support on these ports. Always verify your device’s port mode settings in Junos to ensure it is configured correctly for breakout functionality.
Does the 740-080491 require specific optical cabling types? +
To maintain signal integrity and meet performance standards, the 740-080491 must be paired with appropriate fiber optic cabling. You should select high-quality fiber patch cables that match the interface type of the transceiver, whether it is single-mode or multi-mode, as specified for this particular model. Using clean, standardized fiber cabling is critical to preventing signal loss and maximizing the transmission distance within your network infrastructure.
How do I monitor the health and status of the 740-080491 in my Juniper network? +
You can monitor the module using the Junos OS command-line interface. By executing commands such as 'show interfaces diagnostics optics', administrators can retrieve real-time digital optical monitoring data. This includes vital statistics like laser bias current, output power, and input signal strength, which helps in proactively identifying potential fiber issues or hardware performance degradation before they impact your production traffic.
What are the power requirements for the 740-080491 module? +
The 740-080491 is designed to operate within the standard power envelope defined for QSFP28 modules. It draws power directly from the host switch or router port. Because high-speed optics consume a specific power budget, ensure your chassis has adequate power supplies and cooling capacity when populating high densities of these modules to avoid thermal alerts or automatic port shutdowns within your network rack.
Is the 740-080491 hot-swappable during normal operation? +
Yes, this QSFP28 transceiver is designed for hot-swapping. You can install or remove the module from the host device's port without having to power down the switch or router. This feature is essential for performing maintenance or scaling your network capacity while minimizing downtime for critical enterprise services. Simply ensure that the module is fully seated and the optical connection is clean before bringing the link online.
What is the typical reach for the 740-080491 in a data center environment? +
The reach of the 740-080491 is determined by the specific optical medium and wavelength capabilities of the transceiver. It is generally intended for short-to-medium range connectivity typical of data center top-of-rack or end-of-row deployments. For precise distance specifications, refer to the technical documentation for this SKU, as fiber type (OS2/OM4) and environmental conditions directly influence the maximum achievable link length while maintaining signal integrity.
How can I obtain a bulk quote for multiple 740-080491 modules? +
If you are planning an infrastructure refresh or a large-scale data center deployment, BuyRouterSwitch.com makes procurement simple. You can easily request a bulk quote by contacting our dedicated sales team directly through our website. We specialize in volume pricing for enterprise clients, providing competitive quotes tailored to your project's quantity requirements, helping you effectively manage your procurement budget while acquiring genuine networking hardware.
Why should I choose BuyRouterSwitch.com for my Juniper hardware needs? +
BuyRouterSwitch.com is a trusted provider of authentic enterprise networking equipment. By choosing us, you benefit from our streamlined ordering process and extensive inventory management, ensuring you receive the specific, high-quality components you need for your network. We focus on providing a secure purchasing experience for IT procurement professionals who require reliable, original hardware delivered efficiently to support their critical networking infrastructure projects.
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