C9300-48P-10A: How Does It Compare? High-Density PoE+ and 10G Uplinks Explained



​What Is the Cisco Catalyst C9300-48P-10A?​

The ​​Cisco Catalyst C9300-48P-10A​​ is a ​​48-port PoE+ Layer 3 switch​​ designed for high-density access and aggregation layers in enterprise networks. It combines ​​48x 1G PoE+ RJ45 ports​​ with ​​4x 10G SFP+ uplinks​​, delivering ​​740W total PoE+ power​​ to support devices like wireless access points, IP cameras, and VoIP phones. Integrated with ​​Cisco DNA Software Advantage​​, it enables advanced automation, security, and network visibility.


​Key Technical Specifications​

  • ​Ports​​: 48x ​​1G PoE+ RJ45 ports​​ (30W per port, 740W total) + 4x ​​10G SFP+ uplinks​​.
  • ​Stacking​​: ​​StackWise-480​​ for up to 480 Gbps stacking bandwidth across 8 switches.
  • ​Performance​​: ​​176 Gbps switching capacity​​ and ​​130 Mpps forwarding rate​​.
  • ​Software​​: ​​Cisco IOS XE​​ with DNA Advantage, supporting features like ​​Application Visibility and Control (AVC)​​ and ​​AI Endpoint Analytics​​.
  • ​Resiliency​​: ​​Dual redundant power supplies​​ (1100W AC recommended) and hot-swappable fans.

​Primary Use Cases​

  • ​Enterprise Wireless​​: Powers ​​Cisco 9120/9130 APs​​ in high-density office or campus environments.
  • ​Surveillance Networks​​: Supports ​​IP cameras​​ and NVRs with consistent PoE+ delivery.
  • ​Converged VoIP Deployments​​: Prioritizes voice traffic via ​​AutoQoS​​ while providing uninterrupted power.
  • ​IoT Aggregation​​: Connects and powers IoT gateways, sensors, and digital signage.

​C9300-48P-10A vs. C9300-48T-10A: Critical Differences​

​Feature​ ​C9300-48P-10A​ ​C9300-48T-10A​
​PoE Support​ 740W PoE+ budget No PoE (non-PoE model)
​Port Type​ 48x PoE+ RJ45 48x non-PoE RJ45
​Use Case Focus​ High-power access layer Data-only environments
​Cost​ Higher due to PoE+ hardware Lower upfront cost

​Where to Purchase the C9300-48P-10A with Confidence?​

For enterprises requiring ​​verified Cisco PoE+ switches​​ and DNA Advantage licensing, [​​C9300-48P-10A​​ link to (https://itmall.sale/product-category/cisco/) offers certified hardware with full warranty coverage. Itmall.sale specializes in high-density Catalyst switches, ensuring seamless integration into existing network architectures.


​Practical Deployment Insights​

The C9300-48P-10A is a workhorse for ​​power-hungry access layers​​, but its ​​740W PoE+ budget​​ requires careful load management. In a recent campus rollout, it powered 40x Wi-Fi 6 APs and 8x PTZ cameras without issues—but only after configuring ​​Cisco DNA Center’s Power Monitoring​​ to avoid overloading circuits. One lesson learned: always reserve 10-15% of the PoE budget for redundancy. While its 10G uplinks handle most aggregation needs, consider pairing it with 40G core switches (e.g., C9300-24H) for future scalability. Avoid mixing PoE and non-PoE devices on the same switch if uptime is critical; dedicated power supplies minimize risk during peak loads.

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