740-057315 Juniper Networks QSFP+ 40 Gigabit Ethernet Breakout Transceiver

Highlights of Juniper 740-057315 QSFP+ 40GBE Transceiver

The Juniper Networks 740-057315 QSFP+ 40 Gigabit Ethernet breakout optical transceiver is a high-performance networking module designed for flexible data center connectivity. It enables breakout into 4 x 10GbE LR links over single-mode fiber (SMF), supporting long-distance transmission up to 10 km using MPO-12 APC interface technology.

General Information

• Manufacturer: Juniper Networks
• Part Number: 740-057315
• Product Type: Optical Transceiver Module
• Sub-Type: QSFP+ 40 Gigabit Ethernet Breakout

Technical Specifications

• Transceiver Type: QSFP+
• Connector: MPO-12 APC
• Fiber Type: Single-Mode Fiber (SMF)
• Core Size: 9/125 µm

High-Speed 40GbE Breakout Performance

Flexible 4 x 10GbE Connectivity

Performance Highlights

• Supports 4 x 10 Gigabit Ethernet lanes
• Compatible with 10GBASE-LR and 10GBASE-LW standards
• Ensures reliable long-distance transmission up to 10 km

Wavelength & Signaling Details

• Wavelength range: 1260 nm – 1355 nm
• 10GBASE-LR signaling: 10.3125 Gbps
• 10GBASE-LW signaling: 9.95428 Gbps

Optical Power & Signal Performance

Stable Long-Distance Transmission

• Transmit Power (Min): -6.5 dBm
• Transmit Power (Max): 0.5 dBm
• Receive Power (Min): -14.4 dBm
• Receive Power (Max): 1.5 dBm

Monitoring & Diagnostic Features

Monitoring Functions

• Transceiver temperature monitoring
• Voltage and bias current tracking
• Transmit and receive optical power diagnostics

Environmental Conditions

Energy-Efficient Design

• Maximum Power Consumption: 3.5W

Operating Environment

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

Overview of Juniper 740-057315 Ethernet APC Transceiver

The Juniper Networks 740-057315 QSFP+ 40 Gigabit Ethernet Breakout Optical Transceiver is a high performance networking module engineered for modern data center, enterprise backbone, and service provider environments that require flexible breakout connectivity, long reach optical transmission, and scalable high bandwidth networking solutions. This advanced QSFP+ module supports 40 Gigabit Ethernet connectivity with breakout capability and long range transmission up to 10 kilometers over single mode fiber, making it an ideal solution for inter-building connectivity, metro networks, and distributed enterprise infrastructures.

40 Gigabit Ethernet Performance

The Juniper 740-057315 module delivers 40 Gigabit Ethernet performance, enabling high speed optical data transmission across networks that require consistent bandwidth and low latency communication. This capability is essential for modern enterprise infrastructures, hyperscale data centers, and cloud environments where large scale data processing and distributed computing workloads demand reliable high speed connectivity. The module ensures smooth traffic flow between network devices, reducing congestion and improving overall system performance in high density environments.

Cloud Computing and Infrastructure Workloads

The transceiver is optimized for cloud computing and virtualized environments, providing consistent throughput that supports server virtualization, storage replication, and distributed application workloads. This ensures that mission critical systems operate efficiently without performance degradation even under heavy traffic conditions. It enhances scalability and improves infrastructure efficiency across enterprise environments.

Low Latency Optical Transmission for Real Time Applications Systems

The module provides low latency optical transmission, enabling rapid data exchange across high speed optical links. This is essential for real time applications such as financial trading systems, video analytics, AI workloads, and cloud based services that require immediate response times and high reliability. It ensures stable and predictable performance for mission critical workloads.

Flexible Network Design and Scalable Infrastructure Deployment

The Juniper 740-057315 QSFP+ transceiver supports breakout functionality, allowing a single 40 Gigabit Ethernet port to be divided into multiple lower speed connections. This enables flexible network design and improved resource utilization in environments where varying bandwidth requirements must be supported efficiently. Breakout capability is particularly valuable in data center environments where aggregation and distribution of network traffic across multiple devices are required.

High Density Network Architectures

The breakout feature enables efficient use of high speed ports by dividing them into multiple logical connections. This increases flexibility in network design and allows administrators to optimize infrastructure based on application requirements. It improves hardware utilization and reduces the need for additional physical ports.

Scalable Network Expansion for Enterprise and Data Center Environments

The breakout functionality supports scalable network expansion by enabling incremental deployment of connectivity resources. This allows organizations to grow their network infrastructure gradually without major hardware overhauls. It ensures long term adaptability and cost efficient scaling.

Long Reach Optical Transmission up to 10KM over Single Mode Fiber

The Juniper 740-057315 module supports long reach optical transmission up to 10 kilometers over single mode fiber, making it suitable for metro networks, campus interconnects, and distributed data center environments. This extended range capability enables high speed connectivity across geographically separated locations without signal degradation. It eliminates the need for intermediate signal regeneration, reducing infrastructure complexity and operational costs.

Reliable Inter Building Connectivity for Enterprise Networks

The module enables reliable communication between buildings within enterprise campuses, ensuring seamless data transfer across distributed infrastructure. This supports unified IT operations and enhances organizational efficiency in multi site environments. It improves connectivity reliability and supports scalable enterprise network architectures.

Metro and Regional Network Deployment for Service Provider Infrastructure

The transceiver is well suited for metro and regional network deployment scenarios, enabling service providers to deliver high speed connectivity across cities and regions. This supports scalable backbone infrastructure capable of handling large volumes of traffic. It ensures stable and efficient communication across extended network topologies.

MPO-12 APC Receptacle Design for High Density Optical Interconnectivity

The Juniper 740-057315 module features an MPO-12 APC receptacle, enabling high density optical connectivity with improved signal integrity and reduced reflection loss. This connector type is widely used in high performance data center environments where multiple optical lanes must be managed efficiently. The APC (Angled Physical Contact) design ensures superior optical performance by minimizing back reflection and enhancing signal stability.

High Density Fiber Connectivity for Modern Data Center Infrastructure

The MPO-12 interface supports multiple fiber channels within a single connector, enabling compact and efficient deployment in high density environments. This is essential for modern hyperscale data centers where space optimization is critical. It supports scalable fiber management and improved infrastructure organization.

Enhanced Signal Integrity for Stable Long Distance Optical Performance

The APC connector design ensures enhanced signal integrity by reducing optical reflection and signal degradation over long distance fiber links. This improves overall transmission quality and ensures reliable communication across network infrastructure. It supports dependable performance in enterprise and carrier grade environments.

QSFP+ Pluggable Form Factor for High Density and Flexible Deployment

The QSFP+ form factor of the Juniper 740-057315 module is designed for high density networking environments, enabling multiple transceivers to be deployed within a single networking device. This compact architecture significantly increases port density while reducing physical space requirements in data center and telecom environments. The pluggable design ensures flexibility, easy installation, and simplified maintenance across large scale deployments.

Continuous Network Operation

The module supports hot swappable functionality, allowing installation or removal without interrupting network operations. This ensures continuous service availability and minimizes downtime during maintenance or upgrades in critical environments. It enhances operational efficiency and supports high availability network infrastructures.

Compact Design for Hyperscale Data Center

The QSFP+ compact design enables efficient deployment in hyperscale environments where maximizing port density and minimizing space usage are essential. This supports scalable infrastructure growth without increasing physical footprint. It improves hardware efficiency and network scalability.

Juniper Networking Platforms for Seamless Integration

The Juniper 740-057315 module is fully compatible with a wide range of Juniper networking platforms, ensuring seamless integration into existing network infrastructures. This compatibility simplifies deployment and ensures consistent performance across supported devices in enterprise and carrier environments. The plug and play design enables rapid deployment without complex configuration requirements.

Simplified Network Expansion

The module supports plug and play functionality, allowing automatic detection by compatible systems. This reduces deployment time and simplifies network expansion processes for IT administrators managing large scale infrastructures. It enhances operational efficiency and reduces configuration overhead.

Stable Performance Across Switching and Routing Platforms

The transceiver delivers stable performance across supported switching and routing platforms, ensuring reliable connectivity in diverse deployment scenarios. This ensures predictable network behavior and consistent communication quality across infrastructure components. It supports dependable operation in enterprise and carrier grade environments.

Integration with WAN Technologies and Enterprise Routing Systems

The Juniper 740-057315 module complements WAN technologies and enterprise routing systems such as HWIC-4SHDSL by providing high speed optical Ethernet connectivity that enhances both internal and external communication. This integration enables organizations to build unified networking architectures combining optical transport with WAN connectivity for distributed enterprise environments. It ensures seamless data flow across multiple network layers and supports efficient enterprise networking strategies.

End to End Network Optimization for Data Center and Remote Site Connectivity

The combination of high speed optical modules 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 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 future ready foundation for modern digital enterprise environments.

Enterprise Grade Reliability and High Availability for Networking Environments

The Juniper Networks 740-057315 QSFP+ 40GBASE Optical Transceiver Module is built to deliver enterprise grade reliability, ensuring consistent performance in mission critical environments where uptime is essential. Its robust optical design minimizes downtime and supports continuous operation in high performance networking infrastructures. The module is suitable for data centers, enterprise networks, and service provider environments that require dependable long reach 40 Gigabit Ethernet connectivity.

High Availability Optical Design for Continuous Network Operation

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