Juniper Networks 740-057315 QSFP+ 40G breakout into 4x10GBASE LR up to 10km SMF MPO-12 APC

Name: Juniper Networks 740-057315 QSFP+ 40G breakout into 4x10GBASE LR up to 10km SMF MPO-12 APC
Brand: Juniper
SKU: 740-057315
Price: 271.20 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: 740-057315

Brand: Juniper

Condition: Refurbished

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overview

specifications

faqs

reviews

overview

740-057315 Overview

Juniper Networks 740-057315 Qsfp+ 40g Breakout Into 4x10gbase Lr Up To 10km Smf Mpo-12 Apc Receptacle Transceiver

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specifications

Specifications

Overview

Condition	Refurbished
Brand	Juniper
Stock	In Stock

Specifications

10gbase-lr	10.3125 Gbps
10gbase-lw	9.95428 Gbps

faqs

Frequently Asked Questions

What is the primary function of the Juniper 740-057315 QSFP+ module? +

The Juniper 740-057315 is a high-performance QSFP+ optical transceiver designed to provide high-density, low-latency connectivity for enterprise and data center networks. It is specifically engineered to handle high-bandwidth data transmission requirements, allowing you to scale your existing network infrastructure while maintaining reliable signal integrity across short-to-medium range fiber optic links.

Which Juniper networking platforms are compatible with the 740-057315 transceiver? +

This module is designed for broad compatibility within the Juniper Networks ecosystem, particularly across their core switching and routing platforms that feature QSFP+ port interfaces. To ensure optimal performance and avoid link errors, verify that your specific switch or router line card supports the standard QSFP+ form factor and the power requirements associated with this specific model.

How does the 740-057315 perform in high-density data center environments? +

The 740-057315 excels in high-density environments by offering a compact QSFP+ footprint that maximizes port density on line cards. This allows network administrators to achieve high throughput without sacrificing precious rack space. Its design focuses on efficient thermal management and stable data throughput, which are essential for maintaining uptime in mission-critical, high-traffic networking stacks.

What type of cabling is required to operate the Juniper 740-057315? +

The 740-057315 requires specific fiber optic cabling consistent with QSFP+ transceiver standards. Depending on your exact deployment distance and infrastructure, you must use high-quality fiber patch cables that match the module’s transceiver interface type. Always ensure the fiber connectors are clean and properly seated to prevent signal degradation and maintain the integrity of your high-speed data links.

Does the 740-057315 support DDM or DOM for network monitoring? +

Yes, this transceiver supports Digital Diagnostics Monitoring, which provides real-time access to critical operating parameters. By monitoring variables such as optical output power, input power, temperature, and transceiver supply voltage, network administrators can proactively troubleshoot link health and identify potential cabling or connection issues before they result in a full network outage.

Can the 740-057315 be used for 40GbE uplink connections? +

Absolutely. This module is built to serve as a reliable 40GbE uplink solution, effectively bridging the gap between access-layer switches and distribution or core aggregation layers. Its robust design ensures it can handle the sustained high-bandwidth traffic typical of uplink ports, providing the necessary throughput to eliminate bottlenecks in modern enterprise network architectures.

Are there specific power consumption considerations for this QSFP+ module? +

When deploying multiple 740-057315 modules in a single switch chassis, you should account for the total power budget of the line cards. While QSFP+ modules are engineered for power efficiency, densely populated switches will consume significant power. Refer to your chassis hardware documentation to confirm that your power supplies can handle the cumulative draw of all installed transceivers.

How does this module ensure data reliability during peak traffic? +

Reliability is maintained through strict manufacturing standards and precise internal component calibration. The 740-057315 is designed to mitigate bit errors and signal loss, ensuring consistent throughput during peak demand. Its integration with Juniper's Junos OS allows the hardware to report status updates to the system controller, ensuring seamless communication between the optics and the switch fabric.

How can I obtain a bulk quote for large quantities of the 740-057315? +

If you are planning a large-scale network deployment and require a significant volume of 740-057315 modules, our sales team is ready to assist. Please contact us through our bulk quote request form on BuyRouterSwitch.com. We specialize in providing competitive enterprise-level pricing for large orders and can help consolidate your procurement requirements to ensure your infrastructure project stays on budget.

Why should I purchase my Juniper networking hardware from BuyRouterSwitch.com? +

When you buy from BuyRouterSwitch.com, you are choosing a trusted source for verified enterprise networking equipment. We focus on providing authentic hardware with a streamlined purchasing process, ensuring your order is handled with professional accuracy. Our team is dedicated to supporting your procurement needs with secure transaction protocols, making us the preferred partner for IT professionals looking for reliable, high-quality network components.

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