What is the primary function of the Cisco CPAK-100G-SR4 transceiver? +
The CPAK-100G-SR4 is a high-density 100GBASE-SR4 transceiver module designed to provide high-bandwidth connectivity over multimode fiber. It utilizes MPO/MTP connectors to facilitate short-reach data center interconnections, effectively supporting high-speed links between switches, routers, and servers within your enterprise network infrastructure.
Which cable types are compatible with the CPAK-100G-SR4 module? +
This module is specifically engineered for use with OM3 and OM4 multimode fiber optic cabling. It requires an MPO/MTP-12 connector interface to achieve the specified 100Gbps transmission speeds. Ensure your cabling infrastructure meets these physical media requirements to maintain signal integrity and performance across your link.
What is the maximum reach for the CPAK-100G-SR4 in a standard data center environment? +
When utilizing OM4 multimode fiber, the CPAK-100G-SR4 supports reaches up to 100 meters. If you are deploying the module over OM3 fiber, the reach is generally rated up to 70 meters. These distances make it an ideal choice for intra-rack or inter-rack connections within high-performance enterprise data center environments.
Can the CPAK-100G-SR4 module be used for 4x25G breakout applications? +
Yes, the CPAK-100G-SR4 supports 4x25G breakout configurations. By using an MPO-to-LC breakout cable, you can connect the 100G port on your Cisco switch to four distinct 25Gbps ports on downstream servers or leaf switches, providing a cost-effective way to transition your fabric to higher port densities.
What makes the Cisco CPAK form factor unique compared to standard QSFP28 modules? +
The Cisco CPAK form factor is designed to provide superior port density and power efficiency compared to earlier transceiver standards. By utilizing proprietary Cisco CMOS photonic technology, these modules reduce the physical footprint on the line card, allowing for a higher number of 100G ports in a single rack unit without sacrificing performance or thermal reliability.
Does the CPAK-100G-SR4 require specific software versions on Cisco switches? +
While the CPAK-100G-SR4 is a standard-compliant module, successful deployment relies on your Cisco hardware running a compatible version of Cisco IOS or NX-OS. Always verify that your switch platform’s software supports this specific transceiver model by checking the Cisco Transceiver Module Group (CMG) compatibility matrix before installation to ensure immediate recognition and optical link establishment.
How should I handle and install the CPAK-100G-SR4 to prevent damage? +
Proper handling is critical for optical modules. Always use an anti-static wrist strap during installation to prevent ESD damage. When inserting the module into the switch port, ensure it clicks firmly into place. Never touch the exposed optical surface on the MPO interface, and keep the protective dust cover on until you are ready to connect your fiber patch cable.
Is the CPAK-100G-SR4 hot-swappable during normal switch operations? +
Yes, this transceiver is designed for hot-swappable installation. This feature allows network administrators to install or remove the module from the host switch port without needing to power down the entire chassis or interrupt the traffic flow on other unaffected ports, which is vital for maintaining high uptime during maintenance and hardware upgrades.
How can I obtain a bulk price quote for a large quantity of CPAK-100G-SR4 modules? +
For organizations planning large-scale deployments, BuyRouterSwitch.com provides competitive volume pricing. Simply add the required quantity to your cart or contact our dedicated sales team directly to discuss your project scale. We specialize in procurement for large infrastructure upgrades and can offer structured pricing quotes tailored specifically to your enterprise purchase requirements.
Why should I choose BuyRouterSwitch.com for my Cisco networking hardware? +
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