JUNIPER NETWORKS 740-067443 40GE QSFP+ SR4 Pluggable Optics module. Used Clean Tested

Name: JUNIPER NETWORKS 740-067443 40GE QSFP+ SR4 Pluggable Optics module. Used Clean Tested
Brand: Juniper
SKU: 740-067443
Price: 171.00 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: 740-067443

Brand: Juniper

Condition: Refurbished

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740-067443

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overview

specifications

faqs

reviews

overview

740-067443 Overview

Juniper Networks 740-067443 40ge Qsfp+ Sr4 Pluggable Optics Module

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specifications

Specifications

Overview

Condition	Refurbished
Brand	Juniper
Stock	In Stock

Specifications

Cable Type	Mmf
Fiber Grade	Om3 , Om4
Distance	Om3(100 M) , Om4(150 M).
Receiver Input Power, Each Lane (maximum)	Om3(2.4 Dbm) , Om4(2.4 Dbm).
Receiver Input Power, Each Lane (minimum)	Om3(–9.5 Dbm) , Om4(–9.1 Dbm).
Max Distance(km)	0.15
Maximum Power Consumption (w)	3.5 W
Operating Temperature (range)	0° C To 70° C
Storage Temperature	–40° C To 85° C
Transmitter Output Power, Each Lane (maximum)	2.4 Dbm
Transmitter Output Power, Each Lane (minimum)	–7.6 Dbm
Transmitter Wavelengths (range)	840 Nm Through 860 Nm

faqs

Frequently Asked Questions

What is the primary function of the Juniper 740-067443 QSFP+ transceiver? +

The Juniper 740-067443 is a high-performance QSFP+ optical transceiver designed to provide high-bandwidth connectivity for Juniper networking hardware. It serves as a critical interface for data center and enterprise core switching environments, enabling reliable, high-speed data transmission over compatible fiber-optic cabling infrastructures to meet increasing throughput demands.

Which Juniper hardware platforms support the 740-067443 QSFP+ module? +

This transceiver is engineered to work seamlessly with a broad range of Juniper Networks platforms that feature QSFP+ ports, including specific models within the QFX and EX series switches. To ensure full compatibility and prevent link-layer issues, always verify the specific chassis or line card datasheet to confirm this module aligns with your current hardware configuration.

What type of cabling is required for the Juniper 740-067443? +

The 740-067443 module utilizes standard fiber-optic cabling suited for QSFP+ interfaces. Depending on your specific network distance and architecture, it typically interfaces with multi-mode or single-mode fiber patch cables. Proper cable selection is essential to maintain signal integrity and adhere to the maximum reach specifications dictated by the transceiver's optics class and data rate capabilities.

Does the 740-067443 support breakout configurations on Juniper switches? +

Yes, when utilized in qualified QSFP+ ports, this module can be part of a configuration supporting breakout capabilities, allowing a single port to split into multiple lower-speed channels. This functionality is highly beneficial for high-density environments where you need to aggregate traffic from multiple downstream server connections while optimizing port utilization on your core or distribution switches.

What management features are available through the 740-067443? +

This module supports Digital Diagnostic Monitoring (DDM), which allows network administrators to monitor real-time parameters like optical output power, input power, temperature, and transceiver supply voltage. These insights are invaluable for proactive troubleshooting and ensuring the link remains within operational thresholds, ultimately reducing the risk of unexpected downtime in your production network environment.

How does the performance of the 740-067443 compare to standard SFP+ modules? +

The 740-067443 offers significantly higher port density and throughput compared to standard SFP+ modules. By utilizing the QSFP+ form factor, this transceiver facilitates 40Gbps connectivity, making it the preferred choice for bandwidth-intensive tasks such as backbone uplinks, server farm aggregation, and high-performance computing clusters where SFP+ speeds would create a significant throughput bottleneck.

Are there specific environmental requirements for operating the 740-067443? +

To ensure peak reliability and prevent premature degradation of the optical components, the module should be operated within the standard temperature and humidity ranges defined by Juniper for data center equipment. Proper airflow and chassis cooling must be maintained to keep the transceiver operating within safe thermal limits, which prevents performance throttling and potential link instability.

Is the 740-067443 hot-swappable in live production Juniper switches? +

Yes, the 740-067443 is hot-swappable, allowing you to insert or remove the module from the QSFP+ port without powering down the host switch. This capability is critical for maintenance windows, as it allows for immediate hardware replacement or scalability upgrades without interrupting traffic flow on other ports, ensuring your network maintains high availability for mission-critical services.

How can I obtain a formal price quote for a large volume order of Juniper 740-067443 units? +

For bulk requirements, contact the BuyRouterSwitch.com sales team directly. We specialize in supporting enterprise-level infrastructure projects by providing competitive volume pricing and streamlined procurement processes. Simply submit your bill of materials through our request-a-quote portal, and our dedicated account managers will prepare a comprehensive proposal tailored to your project’s specific quantity and budgetary constraints.

Why should I choose BuyRouterSwitch.com for my Juniper hardware procurement? +

BuyRouterSwitch.com is a trusted source for genuine enterprise networking equipment. We focus on providing seamless access to high-demand components like the 740-067443, backed by expert product knowledge and a commitment to maintaining a secure, efficient ordering process. We prioritize authentic hardware sourcing to ensure that every unit integrates perfectly into your existing network architecture without compatibility concerns.

Reviews