Juniper Networks 740-068639 SFP-28, 25G-SR Transceiver

Name: Juniper Networks 740-068639 SFP-28, 25G-SR Transceiver
Brand: Juniper
SKU: 740-068639
Price: 165.00 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: 740-068639

Brand: Juniper

Condition: New

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overview

specifications

faqs

reviews

overview

740-068639 Overview

Juniper Networks 740-068639 25gbase-sr Sfp28 Module For Mmf

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specifications

Specifications

Overview

Condition	New
Brand	Juniper
Stock	In Stock

Specifications

Weight	0.15 Kg
Height	8.55 Mm
Width	13.55 Mm
Depth	57.5 Mm

faqs

Frequently Asked Questions

What is the primary function of the Juniper 740-068639 SFP28 module? +

The Juniper 740-068639 is a high-performance SFP28 optical transceiver designed to facilitate 25G Ethernet connectivity. It enables high-speed data transmission across fiber optic cabling, making it an ideal solution for upgrading data center leaf-spine architectures or high-density campus core links where 10G speeds are no longer sufficient to meet traffic demands.

Which Juniper networking hardware platforms support the 740-068639 transceiver? +

This module is engineered for seamless integration with a wide range of Juniper Networks switching and routing platforms that utilize SFP28 ports. It is typically deployed within EX Series and QFX Series switches, providing consistent hardware-level compatibility. Always verify your specific device's datasheet or interface configuration guide to confirm support for 25GBASE optics.

Can the 740-068639 module operate in a 10G SFP+ port? +

While the SFP28 form factor is physically compatible with SFP+ slots, the 740-068639 is optimized for 25G signaling. Attempting to use this module in a 10G-only port may result in link-down states or connection errors unless your specific Juniper hardware supports dual-rate or multi-rate port configuration. We recommend confirming the speed auto-negotiation capabilities of your specific switch port.

What type of cabling is required for the 740-068639 module? +

The 740-068639 utilizes standard fiber optic cabling, typically requiring LC duplex connectors. Depending on the specific variant and reach capabilities, it is designed to interface with either single-mode or multi-mode fiber. Ensure your patch cables match the connector type and fiber grade required by your network infrastructure design to maintain signal integrity.

How does the 740-068639 improve data center network performance? +

By leveraging 25G Ethernet technology, the 740-068639 offers 2.5 times the bandwidth of traditional 10G SFP+ modules. This increase allows network architects to reduce latency and alleviate bottlenecks in high-density server environments. It is a critical component for businesses looking to scale their throughput without the exponential cost increase associated with moving immediately to 100G interfaces.

Does the 740-068639 require specific Juniper Junos OS versions? +

Yes, proper recognition and management of optical transceivers often depend on the Junos OS version installed on your Juniper device. We advise ensuring your firmware is updated to a release that supports the specific transceiver SKU. Using a current, stable version of Junos will provide the best diagnostic output and telemetry data for your optics.

How is the 740-068639 managed via the command line interface? +

The 740-068639 is managed via standard Junos CLI commands, allowing administrators to monitor real-time optical performance. You can utilize commands like 'show interfaces diagnostics optics' to view critical parameters, including input/output power levels, temperature, and voltage. These diagnostic features are essential for proactive troubleshooting and ensuring the reliability of your fiber links.

What environmental conditions are ideal for the 740-068639? +

To ensure peak performance and longevity, the 740-068639 should be operated within the temperature ranges specified for your Juniper switch chassis. Maintaining an environment with proper airflow and moderate humidity prevents the optical components from overheating. Regular monitoring of the module temperature via the switch's environmental management system is recommended for mission-critical deployments.

How can I request a bulk quote for multiple 740-068639 units? +

If you are planning a large-scale infrastructure refresh or need to order multiple 740-068639 modules, BuyRouterSwitch.com makes the process efficient. You can easily request a competitive bulk quote by contacting our dedicated sales team through our website. We specialize in catering to enterprise-level volume requirements and will provide you with a tailored pricing package for your specific project needs.

Why should I choose BuyRouterSwitch.com for Juniper optical transceivers? +

BuyRouterSwitch.com is a trusted source for authentic enterprise networking hardware. We provide expert-level service and reliable supply chain access to components like the 740-068639. When you purchase from us, you benefit from our streamlined ordering process and dedicated support, ensuring your critical networking hardware reaches your facility accurately and securely every time.

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