Cisco CPAK-100G-LR4 Transceiver | 100G Optical Module UK
Cisco CPAK-100G-LR4 transceiver supporting 100GBASE-LR4 connectivity over single-mode fibre up to 10 km. High-performance 100G optical transceiver UK solution for enterprise networks, data centres, and scalable infrastructure.
CPAK-100G-LR4 Optical Transceiver Overview
The Cisco CPAK-100G-LR4 transceiver is a high-performance optical module designed to deliver reliable 100Gbps connectivity across enterprise and data centre networks. Built for long-distance transmission, this CPAK-100G-LR4 100GBASE-LR4 module supports up to 10 km over single-mode fibre, making it ideal for high-speed backbone and aggregation environments.
Designed for organisations operating in the UK, this 100G optical transceiver UK solution ensures efficient data transmission with low latency and high bandwidth capacity. The Cisco 100G LR4 module UK is engineered to support demanding workloads in cloud infrastructure, telecom networks, and large-scale enterprise deployments.
Explore our full range of optical transceivers to find compatible solutions for your network infrastructure.
Key Features of the CPAK-100G-LR4 Transceiver
100GBASE-LR4 High-Speed Performance
The CPAK-100G-LR4 100GBASE-LR4 module delivers 100Gbps data transfer over single-mode fibre, ensuring stable and high-speed connectivity for modern enterprise networks.
Long-Distance Transmission (Up to 10 km)
This 100G single-mode fibre transceiver supports transmission distances of up to 10 kilometres, making it suitable for interconnecting data centres and long-range network infrastructure.
Advanced Optical Technology
Using wavelength division multiplexing (WDM), the Cisco CPAK-100G-LR4 transceiver enables efficient signal transmission across multiple wavelengths, improving bandwidth utilisation and performance.
Hot-Swappable CPAK Form Factor
Designed with a CPAK form factor, this module allows for easy installation and replacement without interrupting network operations, ensuring minimal downtime.
Enterprise-Grade Reliability
Built to meet the demands of enterprise and telecom environments, this Cisco 100G LR4 module UK offers consistent performance and durability in high-density networking setups.
Use Cases for 100G Optical Connectivity
The Cisco CPAK-100G-LR4 transceiver is suitable for:
- Data centre interconnects across UK enterprise networks
- Cloud service providers and large-scale hosting environments
- Telecom and high-capacity network infrastructure
- High-performance computing and storage networks
As a high-performance 100G optical transceiver UK solution, it supports the growing demand for faster and more reliable data transmission across industries.
Looking for more Cisco optical modules? Explore our full range of enterprise networking solutions.
CPAK-100G-LR4 Specifications (100GBASE-LR4 Transceiver)
Below are the detailed technical specifications of the Cisco CPAK-100G-LR4 transceiver:
| Specification | Details |
|---|---|
| Model | Cisco CPAK-100G-LR4 |
| Description | 100GBASE-LR4 CPAK module for single-mode fibre (LC connectors) |
| Form Factor | CPAK |
| Data Rate | 100 Gbps |
| Standard | IEEE 802.3ba (100GBASE-LR4) |
| Fibre Type | Single-mode fibre (SMF), G.652 (9 µm core) |
| Connector Type | Duplex LC |
| Maximum Distance | Up to 10 km |
| Wavelength | 1310 nm (WDM, 4 lanes) |
| Wavelength Range | 1294.53–1310.19 nm (4-lane transmission) |
| Transmit Power | Max: +4.5 dBm / Min: -4.3 dBm (per lane) |
| Receive Power | Max: +4.5 dBm / Min: -10.6 dBm (per lane) |
| Supported Mode | 1 × 100G |
| Supported Protocols | IEEE 802.3ba, ITU OTU4 |
| Hot-Swappable | Yes |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Power Consumption | < 8W (max) |
What’s Included
Cisco CPAK-100G-LR4 transceiver module
Standard packaging
Documentation (available on request)
Get a Quote or Check Availability in the UK
Looking to buy the Cisco CPAK-100G-LR4 transceiver for your enterprise network or data centre environment? This high-performance 100G single-mode fibre transceiver is a reliable choice for organisations seeking scalable and efficient optical connectivity.
Request pricing, availability, or technical consultation for your network deployment today.
Frequently Asked Questions
What is the CPAK-100G-LR4 used for?
It is used to provide high-speed 100Gbps connectivity over single-mode fibre in enterprise and data centre networks.
Is this suitable for UK businesses?
Yes, this Cisco 100G LR4 module UK is widely used across enterprise networks, telecom infrastructure, and cloud environments in the UK.
What distance does it support?
The module supports transmission distances of up to 10 km over single-mode fibre.
Is it compatible with 100G networks?
Yes, it is designed for 100GBASE-LR4 applications, ensuring high-speed optical connectivity.
Do you provide support or consultation?
Yes, technical support and consultation are available.
Q & A
Trusted IT Hardware,
Delivered Right.
Green Code Technologies is a UK-based IT hardware supplier trusted by businesses across 50+ countries — for genuine equipment, fast delivery, and expert support.
Enterprise IT Solutions Partner
Genuine, warranty-backed hardware from leading brands including Cisco, Huawei, HPE, Dell, Fortinet and more — sourced through authorised channels.
Fast UK & Global Delivery
Next-day delivery across the UK and rapid worldwide shipping. Orders placed before 2 PM are dispatched the same working day.
100% Authentic Hardware
Every product is verified for authenticity with verifiable serial numbers. We supply only genuine and certified equipment — no grey-market risk.
Expert Technical Support
Our in-house engineers provide free pre-sales and post-sales support to help you choose the right product for your infrastructure.
Competitive Pricing
We source directly from authorised supply chains to bring you the best enterprise IT hardware value without compromising on quality or warranty.
Sustainable IT Solutions
Sustainability is at our core. We offer eco-friendly certified-refurbished options alongside new hardware to reduce your organisation's carbon footprint.



























Reviews
There are no reviews yet