740-058734 Juniper Networks 100GBASE-SR4 Module

• Brand: Juniper Networks
• Model Number: 740-058734
• Form Factor: QSFP28
• Data Rate: 100Gbps
• Wavelength: 850nm
• Connector Type: MPO-12
• Cable Type: Multimode Fiber (OM3/OM4)
• Maximum Distance: 70m (OM3), 100m (OM4)
• Power Consumption: ≤ 3.5W

Environmental Conditions

• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Humidity: 5% to 85% non-condensing

Compliance and Certifications

• IEEE 802.3bm compliant
• QSFP28 MSA compliant
• RoHS compliant

Juniper Networks 100GBASE-SR4 QSFP28 Pluggable Module (740-058734)

The Juniper Networks 100GBASE-SR4 QSFP28 pluggable module (Model: 740-058734) is a high-performance, hot-swappable optical transceiver designed for high-speed data transmission in data center and enterprise networking environments. This module supports 100 Gigabit Ethernet (100GbE) connectivity over multimode fiber (MMF) using a QSFP28 form factor, ensuring seamless integration with Juniper switches and routers.

Key Features of the 740-058734 QSFP28 Module

The Juniper Networks 100GBASE-SR4 QSFP28 module offers several advanced features that enhance network performance and reliability:

High-Speed Data Transmission

This module supports data rates of up to 100Gbps, making it ideal for bandwidth-intensive applications such as cloud computing, big data analytics, and high-performance computing (HPC). The 100GBASE-SR4 standard ensures efficient data transfer over short distances.

QSFP28 Form Factor

The compact and energy-efficient QSFP28 design allows for high port density in networking equipment, enabling scalable and future-proof network architectures. Its hot-swappable capability ensures easy installation and replacement without disrupting network operations.

Multimode Fiber Compatibility

Designed for use with OM3 and OM4 multimode fiber cables, this module supports link distances of up to 70 meters over OM3 and 100 meters over OM4. This makes it suitable for data center interconnects and short-range communications.

Low Power Consumption

The 740-058734 module is engineered for energy efficiency, consuming minimal power while delivering high performance. This helps reduce operational costs and supports green IT initiatives.

Digital Diagnostics Monitoring (DDM)

Integrated DDM functionality provides real-time monitoring of key parameters such as temperature, voltage, and optical power levels. This feature enhances network management and troubleshooting capabilities.

Applications of the 100GBASE-SR4 QSFP28 Module

The Juniper Networks 740-058734 module is widely used in various networking scenarios, including:

Data Center Interconnects

With its high bandwidth and low latency, this module is ideal for connecting servers, storage systems, and switches within data centers. It supports spine-leaf architectures and high-speed backbone networks.

Cloud Computing Environments

Cloud service providers leverage this module to ensure fast and reliable connectivity between virtualized servers and storage resources, enabling seamless scalability and performance.

High-Frequency Trading (HFT)

In financial markets, where microseconds matter, the low-latency performance of the 100GBASE-SR4 QSFP28 module ensures rapid data transmission for algorithmic trading platforms.

Enterprise Networks

Large enterprises deploy this module to support high-bandwidth applications such as video conferencing, data backups, and distributed computing across multiple locations.

Technical Specifications

Below are the detailed technical specifications of the Juniper Networks 740-058734 100GBASE-SR4 QSFP28 module

Compatibility with Juniper Networks Devices

The 740-058734 100GBASE-SR4 QSFP28 module is designed to work seamlessly with a wide range of Juniper Networks switches and routers, including:

QFX Series Switches

This module is compatible with Juniper's QFX Series, such as the QFX10000, QFX5200, and QFX5100 switches, providing high-density 100GbE connectivity for data center environments.

MX Series Routers

MX Series routers, including the MX240, MX480, and MX960, support this QSFP28 module for high-speed edge and core networking applications.

PTX Series Routers

The PTX Series routers leverage this module for high-capacity packet transport and scalable network architectures.

Installation and Maintenance

Proper installation and maintenance of the 740-058734 module ensure optimal performance and longevity:

Maintenance Best Practices

To ensure reliable operation Regularly inspect fiber connectors for dust or damage. Use proper cleaning tools for optical interfaces. Monitor DDM data to detect potential issues early. Keep firmware updated for compatibility and performance enhancements.

Advantages of Choosing Juniper Networks QSFP28 Modules

Juniper Networks' 100GBASE-SR4 QSFP28 modules offer several benefits over generic alternatives:

Reliability and Quality Assurance

Juniper modules undergo rigorous testing to ensure compliance with industry standards and seamless integration with Juniper hardware.

Optimized Performance

Designed specifically for Juniper devices, these modules deliver superior performance, lower latency, and better signal integrity compared to third-party options.

Frequently Asked Questions (FAQs)

Difference between 100GBASE-SR4 and 100GBASE-LR4

100GBASE-SR4 is designed for short-range multimode fiber connections (up to 100m), while 100GBASE-LR4 supports long-range single-mode fiber connections (up to 10km).

Can I use this module in a non-Juniper device

While physically compatible, optimal performance is guaranteed only in Juniper Networks devices. Use in third-party equipment may require vendor-specific configuration.

Does this module support breakout connectivity?

No, the 100GBASE-SR4 QSFP28 module does not support breakout functionality. For breakout applications, consider a QSFP28 to 4x SFP28 breakout cable.