Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module

Product Description

Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module

Struggling with unstable long-distance 40G links? The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module solves that problem for enterprise fiber networks. Data centers, ISP backbones, and campus networks demand consistent long-range throughput without signal degradation. This optical transceiver addresses that need with precision optical engineering and proven compatibility with Juniper switching environments.

Network administrators dealing with latency spikes, link drops, or limited fiber reach often find that the bottleneck sits inside the optics layer. The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module brings stable long-distance transmission over single-mode fiber while maintaining strict signal integrity standards.

Available through PCB Store in Bangladesh, this enterprise-grade fiber module fits perfectly into professional networking deployments requiring reliable 40-gigabit connectivity.

Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module Overview

Modern network infrastructure requires optics capable of maintaining signal quality across extended distances. The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module operates using CWDM optical technology designed for long-range fiber links.

It supports high-bandwidth applications across core routers, aggregation switches, and carrier networks. The module integrates multiple optical lanes, combining them into a single high-speed transmission path suitable for demanding environments.

This QSFP+ optical module operates with the following technical architecture:

• QSFP+ form factor designed for high-density networking equipment
• Multi-lane optical transmission architecture delivering up to 44.6Gbps
• CWDM DFB transmitter operating at the 1310nm optical wavelength
• Duplex LC fiber connector for single-mode fiber deployment
• Optical reach capable of supporting up to 40km transmission distance

For organizations expanding fiber networks across large campuses or metropolitan infrastructures, this optical module provides dependable link extension.

Long-Distance Optical Performance with the Juniper Networks 40GBASE-ER4 QSFP+ Module

Distance matters in real-world networking deployments. Many standard QSFP+ optics struggle to maintain stable performance beyond shorter ranges. The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module addresses this challenge through precision optical amplification and receiver sensitivity design.

Its optical architecture includes:

• DFB CWDM transmitters optimized for long-haul signal stability
• APD receivers designed for enhanced signal detection over extended fiber paths
• High optical power budget supporting reliable transmission across long fiber spans
• Low bit error ratio for dependable packet delivery

This configuration supports demanding workloads such as:

• Metro fiber backbone connectivity
• Data center interconnection
• Carrier transport networks
• Enterprise campus expansion

Network engineers working with carrier-grade routing systems often prefer ER4 optics because they maintain stable performance across wide geographical deployments.

Power Efficiency and Thermal Stability

High-speed optical modules must operate reliably inside dense networking environments. Switch chassis and routers often host dozens of optics operating simultaneously. Poor thermal performance leads to link instability or hardware faults.

The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module maintains controlled power consumption and stable operating temperatures, which helps prevent thermal stress in large networking stacks.

Important design characteristics include:

• Low power draw suitable for high-density switch ports
• Stable optical transmission across operating temperature ranges
• Efficient signal processing to maintain data integrity

For network operators managing telecom racks or enterprise core switches, these characteristics translate into predictable network performance.

Compatibility and Deployment Flexibility

Compatibility often becomes the deciding factor when selecting optical modules. The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module follows widely adopted MSA standards and integrates with Juniper networking hardware.

Supported protocol environments include:

• 40G Ethernet networking infrastructure
• OTN transport networks
• SATA and SAS3 high-speed communication protocols

The module connects using a duplex LC interface, allowing deployment across existing single-mode fiber installations.

Common real-world deployments include:

Enterprise Campus Networks

Large universities and corporate campuses often require long-distance fiber connectivity between buildings. ER4 optics extend the network without intermediate repeaters.

ISP Infrastructure

Internet service providers rely on high-capacity links between aggregation routers and core nodes. The module’s extended reach suits metro fiber deployments.

Data Center Interconnection

Organizations operating multiple data centers use ER4 optics to link facilities located across different parts of a city.

Network Reliability and Optical Signal Integrity

Optical modules must maintain signal accuracy even in challenging conditions. Packet loss caused by poor optics can disrupt mission-critical workloads such as cloud hosting or enterprise applications.

The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module incorporates advanced receiver sensitivity and signal management technologies. These reduce transmission errors and maintain stable throughput.

Operational reliability benefits include:

• High optical tolerance for long fiber runs
• Strong signal detection performance with APD receivers
• Consistent BER performance suitable for carrier networks

Network engineers building scalable infrastructures often select ER4 optics to avoid mid-span amplification equipment.

Juniper Networks 40GBASE-ER4 QSFP+ Module Price in Bangladesh

Organizations deploying high-speed fiber infrastructure in Bangladesh often search for reliable optical modules with dependable local support. The Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module is available through PCB Store, a trusted retailer specializing in Network And Router equipment and SFP Module And Fiber solutions.

Purchasing from PCB Store Dhaka provides several advantages:

• Verified compatibility with Juniper networking platforms
• Professional guidance from experienced networking specialists
• Direct warranty handling and technical assistance
• Reliable after-sales service throughout Bangladesh

Businesses planning long-distance fiber connectivity upgrades can obtain the Juniper Networks 40GBASE-ER4 QSFP+ 1310nm 40km Module from PCB Store with full support coverage.

Availability may fluctuate depending on enterprise demand, so early purchase is recommended for ongoing infrastructure projects.