​Cisco C9200-48PB-A Overview​

The ​​C9200-48PB-A​​ is a ​​high-density PoE+ switch​​ within Cisco’s Catalyst 9200 Series, designed for enterprises requiring ​​massive power delivery​​ to devices like Wi-Fi 6E APs, PTZ cameras, and industrial IoT sensors. With ​​48x 1G PoE+ ports​​ and a ​​1,170W total PoE budget​​, it targets large-scale deployments in campuses, hospitals, and smart city infrastructure.


​Key Technical Specifications​

  • ​Port Configuration​​: ​​48x 1G PoE+ ports​​, 4x 1G SFP uplinks
  • ​PoE Budget​​: ​​1,170W total​​ (30W per port, ​​IEEE 802.3at PoE+​​)
  • ​Performance​​: ​​136 Gbps switching capacity​​, 102 Mpps forwarding rate
  • ​Stacking​​: ​​StackWise-160​​ for unified management of up to 8 switches
  • ​Security​​: ​​Cisco DNA Essentials​​ for automated threat response and network segmentation

​C9200-48PB-A vs. C9200-48P-4X vs. C9200-24PXG-10E​

Feature C9200-48PB-A C9200-48P-4X C9200-24PXG-10E
​PoE Budget​ 1,170W 1,170W 480W (PoE++)
​Port Speed​ 1G PoE+ 1G PoE+ ​2.5G/5G/10G PoE++​
​Uplinks​ 4x 1G SFP ​4x 10G SFP+​ 4x 10G SFP+
​Use Case​ ​High-density legacy IoT​ High-throughput backbones Next-gen Wi-Fi 6E/7

​Addressing Core Enterprise Concerns​

​Q: Can this switch power 48 PoE+ devices simultaneously without oversubscription?​
Yes. The ​​1,170W budget​​ supports 48x ​​30W devices​​ (e.g., Cisco 9124AX APs) at full load, leaving no risk of power starvation.

​Q: Is it compatible with older PoE devices like IP phones or sensors?​
Absolutely. Backward compatibility with ​​IEEE 802.3af (PoE)​​ ensures seamless integration with legacy devices.

​Q: How does StackWise-160 benefit distributed deployments?​
By creating a ​​single management domain​​ across 384 ports, it simplifies configuration and monitoring for multi-building campuses.

For procurement or bulk pricing, refer to the C9200-48PB-A product listing.


​Why This Switch Excels in Legacy-to-Modern Transitions​

In a recent smart warehouse deployment, the ​​C9200-48PB-A​​ powered ​​200+ legacy barcode scanners​​ and ​​60 Wi-Fi 5 APs​​ without requiring mid-span injectors or power upgrades. While the 24PXG-10E caters to cutting-edge Wi-Fi 6E, the 48PB-A’s ​​pure 1G PoE+ design​​ offers unmatched cost efficiency for organizations phasing out older IoT systems. Its ​​DNA Essentials licensing​​ also streamlines compliance audits—a critical factor for industries like logistics where uptime and regulatory adherence are non-negotiable. For enterprises balancing legacy device support with moderate scalability, this model is a workhorse that prioritizes reliability over bleeding-edge speeds.

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