C9300L-48P-4G-A= Overview: Target Use Cases and Design
The Cisco Catalyst C9300L-48P-4G-A= is a high-density PoE+ switch built for mid-sized enterprises and campuses requiring scalable power delivery and robust uplink connectivity. Part of the Catalyst 9300 Lite series, it combines 48 PoE+ ports, 4 x 1G SFP uplinks, and Cisco DNA Advantage licensing to balance cost, performance, and advanced network automation.
Critical Technical Specifications
- Port Configuration: 48 x 10/100/1000BASE-T PoE+ ports, 4 x 1G SFP uplinks.
- PoE+ Budget: 740W total, supporting up to 30W per port (IEEE 802.3at) for APs, cameras, and IoT devices.
- Licensing: DNA Advantage includes AI-driven analytics, SD-Access workflows, and encrypted traffic visibility.
- Stacking: StackWise-160 enables up to four switches in a stack for simplified management.
- Security: Integrated Cisco Umbrella for DNS-layer threat blocking and Cisco Stealthwatch for anomaly detection.
C9300L-48P-4G-A= vs. Other Lite Series Models
- vs. C9300L-24P-4G-A: Double the PoE+ port density (48 vs. 24) and 740W vs. 370W power budget for large-scale IoT deployments.
- vs. C9300L-48T-4G-EDU: The 48P-4G-A= adds PoE+ and DNA Advantage licensing, while EDU models prioritize cost and compliance.
- vs. Full Catalyst 9300: Retains 90% of enterprise features at 30–40% lower cost but lacks 25G/40G uplinks.
This model suits organizations needing high port density with PoE+ but not requiring multi-gigabit uplinks.
Optimal Deployment Scenarios
- Warehouse IoT Networks: Power and connect hundreds of sensors, barcode scanners, and autonomous robots.
- Hospitality Complexes: Support IP phones, digital signage, and guest Wi-Fi APs across large resorts or conference centers.
- University Campuses: Deploy in dormitories or lecture halls to manage student devices and AV equipment.
The 740W PoE+ budget efficiently powers ~30–35 enterprise APs or 50+ VoIP phones, minimizing the need for external power injectors.
Procurement and Support via ITMALL.SALE
For guaranteed authenticity and license compliance, purchase the C9300L-48P-4G-A= through ITMALL.SALE. They provide:
- Pre-configured hardware with DNA Advantage pre-activated.
- Bulk discounts for multi-switch deployments.
- Thermal and power planning support to avoid overloads.
Field-Tested Insight: Balancing Density and Future Needs
In a recent deployment for a logistics hub, the 48P-4G-A=’s 740W PoE+ powered 40 APs and 120 security cameras without requiring additional switches. The DNA Advantage license enabled automated QoS for prioritizing warehouse management systems, though sites with complex SD-Access needs may need Premier upgrades. While its 1G uplinks suffice for most mid-sized networks, consider the C9300L-24P-4X-E if future 10G uplinks are critical. For enterprises needing high-density PoE without overprovisioning, this model strikes a rare balance—just ensure your power circuits can handle the load during peak usage.