What is the primary function of the Cisco CPAK-100G-SR4 transceiver? +
The Cisco CPAK-100G-SR4 is a high-density, 100Gbps optical transceiver designed for short-reach applications. It utilizes multi-mode fiber (MMF) to provide reliable connectivity for data center backbones, enterprise core networks, and high-performance computing environments, allowing for efficient 100G Ethernet throughput over shorter distances.
What type of cabling and distance range does the CPAK-100G-SR4 support? +
This module is specifically optimized for use with OM3 and OM4 multi-mode fiber optics. Using an MPO/MTP connector interface, it supports reaches of up to 100 meters on OM4 fiber and 70 meters on OM3 fiber, making it an ideal solution for structured cabling within local data center racks.
How does the CPAK-100G-SR4 achieve 100G performance in a compact form factor? +
The CPAK-100G-SR4 leverages advanced Cisco CMOS photonics technology. By integrating high-speed optical components into a smaller, more efficient package, it provides the required 100G bandwidth while maintaining excellent power efficiency and signal integrity compared to older, larger form-factor pluggable standards.
Is the CPAK-100G-SR4 compatible with existing Cisco switching infrastructure? +
This transceiver is engineered for seamless integration with Cisco switches and routers that feature dedicated CPAK ports. Before deployment, confirm that your specific hardware platform supports the CPAK form factor, as it is distinct from standard QSFP28 modules and is intended for specific high-density Cisco chassis line cards.
What kind of port density can I expect when deploying CPAK-100G-SR4 modules? +
Cisco CPAK modules are renowned for their industry-leading port density. Because of their smaller physical footprint compared to traditional CFP modules, they allow network architects to fit significantly more 100G ports into a single line card or switch chassis, which is essential for scaling out high-bandwidth core switching fabrics.
Does the CPAK-100G-SR4 require specific software or licensing for operation? +
Generally, this module is plug-and-play once inserted into a compatible Cisco host device. However, you should ensure your Cisco IOS or NX-OS software version is up to date to support the specific transceiver module. Standard hardware detection protocols in the operating system will recognize the optics automatically without requiring additional feature-based software licenses.
What is the physical connector interface for the CPAK-100G-SR4? +
The module utilizes a 12-fiber MPO (Multi-fiber Push-On) connector interface. This standard allows for the simultaneous transmission and reception of optical signals over multi-mode ribbons. When installing, ensure that your MPO patch cables are clean and properly aligned to maintain the low-latency performance required for 100GbE data transmission.
What are the common deployment scenarios for this transceiver? +
The CPAK-100G-SR4 is most frequently deployed in data center interconnects, leaf-spine architectures, and high-speed core routing clusters. Its ability to handle high-bandwidth traffic over short-range MMF makes it a cost-effective choice for connecting switches within the same row or across adjacent rows in a modern server farm.
How can I obtain a bulk quote for CPAK-100G-SR4 modules from BuyRouterSwitch.com? +
For large-scale infrastructure projects requiring significant quantities of CPAK-100G-SR4 units, please navigate to our request-a-quote section. Simply provide your specific SKU requirements and the total quantity needed. Our sales team will prioritize your request and provide competitive pricing tailored to your procurement volume, ensuring you get the best value for your networking budget.
Why should I choose BuyRouterSwitch.com for my Cisco hardware procurement? +
BuyRouterSwitch.com is a dedicated partner for enterprise IT procurement, specializing in authentic Cisco networking hardware. We focus on streamlining the supply chain for our clients by maintaining robust inventory levels and offering personalized support for complex orders. Choosing us ensures that you receive genuine equipment that meets your exact technical requirements with professional service at every stage of the procurement process.