Product Description

Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module

Struggling with unstable 40G network links? The Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module stabilizes high-speed connections across fiber infrastructure. Modern data networks demand consistent throughput, low latency, and dependable signal quality. This module delivers reliable 40G Ethernet connectivity for enterprise switches, data centers, and campus networks.

Network engineers working with high-density switching environments often face signal loss, compatibility headaches, and inconsistent optical performance. The Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module addresses these problems through CWDM4 optical transmission, stable power output, and strong signal tolerance across both multimode and single-mode fiber.

At PCB Store Bangladesh, this module is widely used in enterprise networking, ISP infrastructure, and high-performance switching environments. Its Cisco-compatible architecture allows seamless deployment with supported hardware platforms.

Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module Performance Overview

The Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module is designed for high-speed optical networking environments where stability matters. It delivers multi-lane 40Gbps throughput using four parallel optical channels.

Key operational characteristics include:

• QSFP+ optical form factor designed for high-density networking equipment
• Multi-lane 40G transmission architecture delivering aggregated bandwidth
• CWDM4 optical transmission for stable long-distance connectivity
• Duplex LC optical interface compatible with modern fiber cabling
• Works with both multimode fiber (MMF) and single-mode fiber (SMF)
• Operating temperature range suitable for enterprise data environments

The optical design allows short-range connections over OM3 fiber while also supporting longer reach over single-mode infrastructure. That flexibility simplifies deployment in mixed fiber networks common across Bangladesh enterprise environments.

Optical Transmission Design of Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module

Network stability depends heavily on optical signal consistency. This module uses 1310nm wavelength CWDM4 DFB transmitters, which divide the signal into multiple channels to maintain reliable performance across the fiber link.

Important optical design characteristics include:

• Four-lane architecture delivering aggregated bandwidth for 40G Ethernet
• CWDM4 optical multiplexing for stable transmission
• PIN receiver technology for accurate signal detection
• Host Forward Error Correction support to reduce packet errors
• Low bit error ratio performance suitable for data center workloads

This optical approach reduces packet loss and improves network reliability during heavy traffic loads. Enterprise network administrators benefit from predictable link behavior across switches, routers, and aggregation layers.

Power Efficiency and Thermal Stability

High-density switches often operate in tightly packed racks where thermal efficiency matters. The Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module is designed with controlled power consumption, helping maintain stable switch temperatures.

Thermal and power characteristics make the module suitable for:

• Data center switching fabrics
• Campus backbone networks
• ISP aggregation infrastructure
• High-density top-of-rack switch deployments

Lower power draw reduces thermal load on switch hardware. This contributes to longer equipment lifespan and stable network performance during sustained workloads.

Fiber Compatibility Across Enterprise Networks

Mixed fiber environments are common in Bangladesh enterprise and campus networks. Some links run multimode fiber within server rooms, while backbone connections use single-mode fiber.

The Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module supports both fiber types, making network upgrades simpler.

Supported connectivity scenarios include:

• Short-range connections over OM3 multimode fiber within server racks
• Inter-building or campus backbone connections over single-mode fiber
• Switch-to-switch aggregation links across network layers
• Core network infrastructure upgrades from legacy 10G environments

This compatibility helps organizations expand bandwidth capacity without replacing existing fiber infrastructure.

Real-World Network Deployment Scenarios

Network professionals often deploy this module in demanding production environments. It performs reliably across several common setups.

Enterprise Campus Networks

University campuses and corporate networks require strong backbone connectivity between distribution switches. This module supports stable optical links across building infrastructure.

Data Center Switch Fabric

Data centers rely on high-speed inter-switch connectivity. The module supports dense switch deployments where 40G uplinks connect core, aggregation, and access layers.

ISP and Telecom Infrastructure

Internet service providers operating in Bangladesh often deploy 40G fiber links for aggregation networks. The module delivers consistent optical performance for long-distance switching connections.

System Integrator Installations

IT integrators building networking solutions for offices, cloud infrastructure, and managed services rely on stable Cisco-compatible optical modules for scalable deployments.

Reliability and Support Through PCB Store Bangladesh

Optical modules are critical network components. Reliability and proper vendor support matter as much as the hardware itself.

PCB Store provides trusted supply and technical support for networking equipment across Bangladesh. Customers purchasing the Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module receive direct assistance from experienced networking specialists.

Support services include:

• Compatibility guidance for Cisco networking equipment
• Assistance with installation and optical link troubleshooting
• Warranty claim processing through PCB Store technical support
• Reliable after-sales service across Bangladesh

This direct service model helps network administrators resolve issues quickly without complex vendor processes.

Availability and Purchase in Bangladesh

Enterprise networking equipment must be sourced from reliable suppliers. The Cisco 40GBASE-UNIV QSFP+ 1310nm 2km Module is available through PCB Store Dhaka, a trusted supplier of networking hardware, SFP modules, and fiber accessories.

Organizations building high-speed infrastructure often source optical modules locally to maintain deployment timelines. PCB Store provides fast availability, verified compatibility, and responsive technical support for customers across Bangladesh.

Businesses expanding their switching infrastructure, upgrading fiber backbones, or building new data environments will find this module a dependable optical solution.