740-052009 Juniper Networks QSFP+ 40 Gigabit Transceiver

Highlights of Juniper 740-052009 40GBase-LR4 Transceiver

The Juniper Networks 740-052009 QSFP+ 40GBase-LR4 optical transceiver is a high-performance 40 Gigabit Ethernet module engineered for long-distance data transmission over single-mode fiber (SMF). Designed for enterprise networks, data centers, and service providers, this module ensures stable, high-speed connectivity with advanced monitoring and efficiency.

General Information

• Manufacturer: Juniper Networks
• Part Number: 740-052009
• Product Type: Optical Transceiver Module
• Sub-Type: QSFP+ 40GBase-LR4

Technical Specifications

• Connector Type: Duplex LC
• Fiber Type: Single-Mode Fiber (SMF)
• Core Size: 9/125 micrometer
• Transmission Distance: Up to 10 km

Wavelength Ranges (Per Lane)

• Lane 0: 1264.5 nm – 1277.5 nm
• Lane 1: 1284.5 nm – 1297.5 nm
• Lane 2: 1304.5 nm – 1317.5 nm
• Lane 3: 1324.5 nm – 1337.5 nm

Power Levels & Signal Integrity

Optical Output

• Transmit Power (Min): -7.6 dBm per lane
• Transmit Power (Max): 2.3 dBm
• Receive Power (Min): -13.7 dBm
• Receive Power (Max): 2.3 dBm

Signal Reliability

These optimized power levels ensure consistent signal strength, minimizing data loss and maintaining network efficiency over long distances.

Monitoring & Diagnostics

Digital Optical Monitoring (DOM)

The integrated monitoring system enables real-time diagnostics for enhanced network visibility and maintenance.

Monitoring Features

• Real-time optical performance tracking
• Temperature and voltage monitoring
• Transmit and receive power diagnostics

Environmental Conditions

Low Power Consumption

• Maximum power usage: 3.5W

Operating Environment

• Operating Temperature: 0°C to 70°C
• Storage Temperature: -40°C to 85°C

Overview of Juniper 740-052009 QSFP+ Optical Transceiver

The Juniper Networks 740-052009 QSFP+ 40GBase-LR4 Optical Transceiver Module is a high performance networking component designed to deliver reliable 40 Gigabit Ethernet connectivity across long distance fiber infrastructure in enterprise, data center, and service provider environments. Engineered to support LR4 technology over single mode fiber, this optical transceiver enables high speed data transmission over distances of up to 10 kilometers, making it an ideal solution for data center interconnect, campus networking, and metropolitan area network deployments where consistent performance and extended reach are essential.

40 Gigabit Ethernet Throughput for High Capacity Data Transmission

The Juniper 740-052009 QSFP+ module delivers 40 Gigabit Ethernet throughput, enabling rapid and efficient data transfer across network infrastructures that require high bandwidth capacity. This level of performance is essential for supporting data intensive applications such as cloud services, big data analytics, video streaming, and distributed computing systems that rely on consistent and high speed connectivity. The module enhances overall network efficiency by reducing congestion and ensuring smooth data flow between connected devices, improving productivity and operational performance in enterprise and service provider environments.

High Bandwidth Performance for Data Center and Cloud Infrastructure

The transceiver is optimized to handle high bandwidth workloads, enabling data centers to process large volumes of traffic without compromising performance or reliability. This capability supports scalable cloud infrastructure and ensures seamless operation of virtualized environments and enterprise applications. It improves system responsiveness and enhances overall infrastructure performance.

Low Latency Communication for Real Time Applications Workloads

The module provides low latency communication, ensuring that data is transmitted quickly and efficiently across long distance fiber links. This is crucial for real time applications such as financial transactions, voice over IP, video conferencing, and cloud based services that require immediate data synchronization. It supports responsive and reliable performance for mission critical operations.

Long Distance Optical Communication Over Single Mode Fiber

The Juniper 740-052009 module utilizes 40GBase-LR4 technology, which is designed for long distance optical communication using single mode fiber. This technology employs multiple wavelengths to transmit data simultaneously, enabling efficient use of fiber resources while maintaining high signal integrity and minimal attenuation over extended distances. The LR4 standard ensures reliable connectivity across up to 10 kilometers, making it suitable for connecting geographically distributed data centers and enterprise facilities.

Advanced Wavelength Division Multiplexing for Data Transmission

The module incorporates wavelength division multiplexing technology, allowing multiple data streams to be transmitted over a single fiber pair. This enhances bandwidth efficiency and supports high capacity data transfer in modern networking environments. It ensures optimized utilization of optical infrastructure and improved network performance.

Enhanced Signal Stability for Consistent Long Range Communication

The transceiver provides enhanced signal stability, minimizing data loss and ensuring consistent communication across long distance links. This stability is essential for maintaining reliable network performance in enterprise and service provider infrastructures. It supports uninterrupted connectivity and dependable operation.

QSFP+ Pluggable Form Factor for High Density Networking and Flexible Deployment

The QSFP+ pluggable form factor of the Juniper 740-052009 module enables high density networking by allowing multiple transceivers to be installed within a single device. This compact design optimizes space utilization in data centers and enterprise environments, supporting scalable infrastructure development. The pluggable nature of the module ensures ease of installation and replacement, allowing organizations to upgrade their network infrastructure without significant hardware modifications.

Continuous Network Operation and Reduced Downtime

The module supports hot swappable functionality, enabling installation or removal without shutting down the host device. This ensures continuous network operation and minimizes downtime during maintenance or upgrades, which is critical for high availability environments. It simplifies maintenance processes and enhances operational efficiency.

Compact High Density Optical Solution for Modern Data Center Architecture

The compact QSFP+ design allows for efficient deployment in high density networking environments, enabling organizations to maximize connectivity within limited space. This is particularly beneficial for data centers that require scalable and efficient infrastructure to support growing workloads. It supports optimized hardware utilization and improved network performance.

Long Distance Connectivity for Data Center Interconnect

The Juniper 740-052009 transceiver module provides long distance connectivity of up to 10 kilometers, making it ideal for data center interconnect and enterprise campus networking applications. This capability allows organizations to connect multiple facilities with high speed optical links, ensuring efficient data sharing and centralized management. The extended reach reduces the need for additional networking equipment, simplifying infrastructure design and lowering operational complexity.

Reliable Inter Facility Communication for Distributed Enterprise Infrastructure

The module ensures reliable communication between geographically distributed facilities, enabling seamless data transfer across enterprise networks. This is essential for organizations that operate multiple data centers or branch offices requiring synchronized operations. It enhances operational continuity and supports efficient IT management.

Backbone Connectivity for Service Provider and Enterprise Networks

The transceiver provides efficient backbone connectivity that supports high speed data transfer across core network infrastructure, ensuring stable communication between major network nodes. This makes it suitable for both enterprise and service provider deployments. It ensures scalable and high performance network architecture.

Juniper Networking Platforms for Seamless Integration

The Juniper 740-052009 QSFP+ module is fully compatible with a wide range of Juniper networking platforms, ensuring seamless integration into existing infrastructure. This compatibility simplifies deployment and ensures consistent performance across supported devices, making it a reliable solution for enterprise and data center environments. The plug and play design allows for quick installation and immediate operational readiness within compatible systems, reducing deployment complexity.

Deployment for Simplified Network Expansion and Configuration

The module supports plug and play functionality, enabling automatic recognition by compatible devices without requiring complex configuration. This reduces deployment time and simplifies network expansion processes for IT administrators. It enhances operational efficiency and reduces administrative workload.

Consistent Performance Across Switching and Routing Platforms

The transceiver delivers consistent performance across supported switching and routing platforms, ensuring reliable connectivity in diverse deployment scenarios. This ensures predictable network behavior and stable communication quality. It supports dependable performance in enterprise and data center networks.

Integration with WAN Technologies and Enterprise Routing Systems

The Juniper 740-052009 module complements WAN technologies and enterprise routing systems such as HWIC-4SHDSL by providing high performance optical connectivity that enhances both internal and external network communication. This integration enables organizations to build comprehensive networking solutions that combine long distance optical links with reliable WAN connectivity for distributed enterprise environments. It ensures seamless data flow across different network layers, supporting unified enterprise networking strategies.

End to End Network for Data Center and Remote Site Connectivity

The combination of high speed optical transceivers and WAN technologies ensures optimized data flow between data centers and remote locations, improving overall network performance and reducing latency across distributed infrastructures. This enhances communication efficiency and supports business critical operations. It ensures consistent performance across enterprise environments.

Scalable Infrastructure for Expanding Enterprise Networking Requirements

The integration of advanced optical modules with WAN connectivity solutions provides a scalable infrastructure that allows organizations to expand their network capabilities as business needs evolve. This ensures long term adaptability and supports continuous improvement of enterprise networking systems. It provides a flexible and future ready foundation for modern digital enterprises.

Enterprise Grade Reliability and High Availability for Networking Environments

The Juniper Networks 740-052009 QSFP+ 40GBase-LR4 Optical Transceiver Module is built to deliver enterprise grade reliability, ensuring consistent performance in demanding environments where uptime is critical. Its robust optical design minimizes downtime and supports continuous operation in high performance networking infrastructures. The module is suitable for mission critical applications in data centers, enterprise networks, and service provider environments where reliable connectivity is essential.

High Availability Design for Continuous Network Operation and Business Continuity

The module supports high availability networking by providing stable and reliable optical connections that ensure continuous data transmission even under heavy workloads and demanding conditions. This enhances network resilience and supports uninterrupted business operations. It ensures dependable performance for critical enterprise applications.