JC857A HPE X140 40G CFP LC Lr4 10KM SM Transceiver

HPE JC857A Single-Mode Optical Transceiver Module

The HPE JC857A Transceiver is a high-performance transceiver module that offers a blazing fast speed of 40G. This impressive speed makes it ideal for data centers, enterprises, and cloud service providers who require reliable and efficient network connectivity.

Product Information

• Brand: HPE
• Part Number: JC857A
• Product Category: Optical Transceiver Module

Core Optical and Performance Parameters

• Data Rate: 40Gbps high-speed transmission
• Connector Type: CFP LC interface
• Wavelength: 1310nm optimized optical signal
• Transmission Range: Up to 10km over single-mode fiber
• Model Identifier: JC857A

Long-Distance Data Communication Efficiency

• Supports ultra-fast 40Gbps data transfer rates for enterprise networks
• Optimized for transmission distances up to 10 kilometers
• Engineered for stable performance over single-mode fiber infrastructure

CFP LC Interface Technology

• Equipped with CFP LC connector for secure and stable optical linkage
• Ensures high signal integrity across long-range communication paths
• Designed for seamless integration into modern data center architectures

HPE Networking Ecosystem

• Fully compatible with multiple HPE switching and routing platforms
• Supports smooth deployment in enterprise-grade infrastructure
• Reduces configuration complexity during installation

Enterprise-Grade Interoperability

• Works efficiently within mixed vendor or scalable network environments
• Meets industry standards for secure optical communication
• Ensures reliable long-term deployment in critical systems

Optimized Optical Performance

• Low-latency transmission for high-demand applications
• High bandwidth efficiency for data-heavy workloads
• Improved signal stability over long-distance fiber links

Energy-Efficient Network Operation

• Reduced power consumption for cost-effective deployment
• Supports sustainable and eco-conscious data center operations
• Engineered for continuous 24/7 enterprise usage

Advanced 40G Optical Transmission Design

• Delivers consistent 40Gbps throughput for backbone connectivity
• Built for high-density enterprise networking environments
• Minimizes data loss and improves overall transmission accuracy

Single-Mode Fiber Optimization

• Specifically designed for SMF (Single-Mode Fiber) deployments
• Supports long-haul communication with minimal interference
• Ideal for metropolitan and wide-area network expansion

Data Center and Cloud Infrastructure

• Ideal for high-performance computing environments
• Supports large-scale virtualization and cloud connectivity
• Enhances inter-rack and inter-data center communication

Telecommunication and Enterprise Networks

• Enables stable long-distance telecom backbone links
• Suitable for mission-critical enterprise data exchange
• Supports high-bandwidth ISP and carrier-grade networks

Reliability and Operational Design

• Engineered for continuous enterprise workload environments
• Built for high durability and long service life
• Ensures consistent uptime in mission-critical networks

HPE JC857A X140 40G CFP LC LR4 10KM SM Transceiver

The HPE JC857A X140 40G CFP LC LR4 10KM SM Transceiver is a high-performance optical networking module designed for ultra-high-speed data transmission in enterprise, data center, and service provider environments. This transceiver belongs to the 40 Gigabit Ethernet (40GbE) class and utilizes CFP form factor technology combined with LC duplex fiber connectors and LR4 wavelength multiplexing to deliver reliable long-distance connectivity over single-mode fiber up to 10 kilometers.

As part of Hewlett Packard Enterprise’s advanced optical transceiver ecosystem, this module is engineered to support dense, high-bandwidth networking infrastructures where low latency, high throughput, and long-distance optical stability are essential. It is widely used in core switching layers, data center interconnects, campus backbone networks, and metropolitan area network (MAN) deployments where stable 40G connectivity is required.

40GBASE-LR4 Wavelength Division Multiplexing

At the heart of the HPE JC857A transceiver is the 40GBASE-LR4 optical standard, which uses wavelength division multiplexing (WDM) to transmit data over four separate optical lanes. Each lane operates at approximately 10Gbps and uses a distinct wavelength, allowing the aggregation of four parallel optical streams into a single 40Gbps transmission channel.

This LR4 technology enables efficient utilization of single-mode fiber infrastructure while significantly extending transmission distance compared to short-range multimode solutions. The 10-kilometer reach makes it ideal for inter-building connectivity and metropolitan network deployments.

CFP Form Factor Design and High-Density Integration

The CFP (C Form-Factor Pluggable) design of the JC857A module provides a robust and standardized interface for 40G optical connections. The CFP form factor is larger than newer QSFP variants, allowing for enhanced thermal dissipation, improved signal integrity, and support for higher power optical components.

This design ensures stable operation under heavy network loads and long-distance transmission conditions, making it suitable for enterprise backbone and carrier-grade environments.

LC Duplex Connector Interface

The module utilizes LC duplex connectors for fiber termination, providing a compact and widely adopted interface standard in optical networking. LC connectors offer low insertion loss and high precision alignment, ensuring optimal signal quality across long-distance fiber runs.

The duplex configuration supports simultaneous transmit and receive operations, enabling full-duplex 40GbE communication between network devices.

40 Gigabit Ethernet Throughput Capability

The JC857A transceiver supports full 40GbE data rates, enabling high-capacity network links suitable for modern cloud computing, virtualization, and high-performance storage systems. This level of bandwidth is essential for environments that require rapid data aggregation and distribution across distributed systems.

Its high throughput capacity ensures that data-intensive workloads such as big data analytics, AI training clusters, and real-time video processing can operate efficiently without network bottlenecks.

Low-Latency Optical Signal Processing

The transceiver is engineered for minimal latency in optical signal conversion and transmission. By utilizing advanced photonic components and high-speed electronics, the module reduces delay between electrical and optical signal conversion stages.

Low-latency performance is critical in financial trading systems, real-time communication platforms, and distributed computing environments where timing precision is essential.

Signal Integrity and Error Reduction Mechanisms

The JC857A module incorporates advanced signal conditioning techniques that reduce noise, crosstalk, and signal degradation over long-distance fiber links. These mechanisms ensure high bit error rate (BER) performance and maintain stable communication even in challenging optical environments.

Forward error correction (FEC) support enhances transmission reliability by detecting and correcting minor data errors during optical transmission.

Single-Mode Fiber Optimization

The transceiver is specifically optimized for single-mode fiber (SMF) infrastructure, which allows for long-distance signal transmission with minimal attenuation. Single-mode fiber provides a narrow core that supports laser-based transmission over extended distances, making it ideal for 10km LR4 deployments.

This optimization ensures consistent performance across enterprise campuses, data center interconnects, and metropolitan networks.

10 Kilometer Transmission Range Capability

One of the key features of the JC857A transceiver is its ability to support transmission distances of up to 10 kilometers. This extended reach enables connectivity between geographically separated network sites without requiring intermediate signal regeneration.

This makes it highly suitable for campus-to-campus connectivity, data center interconnect (DCI) scenarios, and service provider backbone links.

Interoperability with HPE Networking Equipment

The transceiver is designed for seamless integration with compatible HPE networking switches, routers, and modular chassis systems. This ensures consistent performance and compatibility across the HPE networking ecosystem.

Interoperability reduces configuration complexity and ensures reliable plug-and-play deployment in supported devices.

High-Precision Laser Transmission System

The JC857A module utilizes high-precision laser diodes to generate optical signals across four distinct wavelengths. These lasers are calibrated for stability and accuracy, ensuring consistent performance across varying environmental conditions.

The wavelength multiplexing system enables efficient data transmission while minimizing interference between optical channels.

Thermal Management and Heat Dissipation

The CFP form factor allows for advanced thermal management capabilities, ensuring stable operation under high workloads. Integrated heat dissipation mechanisms prevent overheating and maintain consistent optical performance.

Thermal stability is critical in dense data center environments where multiple high-power optical modules operate in close proximity.

Power Efficiency and Energy Optimization

The JC857A transceiver is designed with power efficiency in mind, balancing high-performance optical transmission with optimized energy consumption. This reduces operational costs in large-scale deployments where hundreds or thousands of transceivers may be deployed.

Energy-efficient design also contributes to improved sustainability in enterprise networking infrastructure.

Data Center Interconnect (DCI) Deployments

The JC857A transceiver is widely used in data center interconnect scenarios where high-speed, long-distance connectivity is required between geographically separated facilities. Its 10km reach enables seamless synchronization between distributed data centers.

This supports cloud replication, disaster recovery systems, and hybrid cloud architectures.

Enterprise Core and Backbone Networks

In enterprise environments, the transceiver is deployed in core and backbone network layers to provide high-speed aggregation of traffic between switches and routers. Its 40GbE capacity ensures that backbone infrastructure can handle increasing bandwidth demands.

This makes it suitable for large enterprises with high-density user and application traffic.

Data Integrity

Forward error correction mechanisms improve data integrity by detecting and correcting transmission errors at the optical layer. This ensures that data remains accurate even over long-distance fiber links.

Hot-Pluggable Module Design

The JC857A transceiver supports hot-pluggable installation, allowing it to be inserted or removed from compatible devices without powering down the system. This ensures continuous network availability during maintenance operations.

Plug-and-Play Deployment Efficiency

The transceiver supports plug-and-play deployment in compatible HPE networking devices, reducing configuration complexity and enabling rapid installation in enterprise environments.

Monitoring and Telemetry Integration

Advanced telemetry capabilities allow real-time monitoring of optical performance, enabling administrators to track link health and optimize network performance proactively.

Firmware and Compatibility Assurance

Firmware-level compatibility checks ensure that the transceiver operates seamlessly within supported HPE devices, preventing configuration conflicts and maintaining system stability.