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Port Setup & PoE Support
The switch has 48 × 10/100/1000BASE-T PoE+ (IEEE 802.3at) ports with up to 30W of power per port to power IP phones, wireless access points, cameras and IoT devices.It has four fixed 1G SFP uplinks for fibre backbone connectivity. PoE budget is 740W, with one 1000W PSU, expandable to 1440W with a second optional PSU.




Performance and Hardware
The switch has 104 Gbps switching capacity and 77.38 million packets per second forwarding rate .It supports 16,000 MAC address entries, up to 1024 VLANs, and Jumbo frames up to 9198 bytes.StackWise™ 80 technology 80 Gbps stacking bandwidth, enabling up to eight switches to be managed as a single logical device.
Security & Administration
The Cisco IOS XE based UADP 2.0 Mini ASIC based platform supports AES-128 MACsec encryption, 802.1X authentication, DHCP Snooping and Dynamic ARP Inspection.You can control it using the CLI, Cisco Catalyst Center, NETCONF, RESTCONF, and SNMP.



Best Deployment Practices & Software Licensing
Available with Network Essentials (-E) for basic Layer 2/3 functionality or Network Advantage (-A) for full dynamic routing and VRF based segementation.Ideal for high density campus access layers, large branch offices and converged networks with up to 48 PoE+ devices at a time.
FAQ
Q1: What is C9200L-48P-4G?
A1: It is Cisco Catalyst 9200L enterprise-class access switch, equipped with 48 PoE+ ports and 4 fixed 1G SFP uplink ports, designed for office buildings, campus networks, branch offices and high-density PoE access scenarios.
Q2: What does 48P-4G mean?
A2: 48P stands for 48 PoE+ ports compliant with 802.3at standard; 4G means 4 built-in 1G SFP uplink ports.
Q3: Difference between C9200L and C9200 series?
A3: C9200L is lite version with fixed uplink ports, cost-effective for basic enterprise networking; standard C9200 supports modular uplink slots with stronger expansion performance and more advanced functions.
Q4: What software licenses are available?
A4: Two mainstream licenses: Network Essentials and Network Advantage, matching different network management and security feature demands.
● Hardware & PoE Specification
Q5: What is the maximum power per PoE port?
A5: Each port supports up to 30W PoE+ power supply, compatible with IP phones, wireless APs, network cameras and other PoE terminals.
Q6: Total PoE power budget?
A6: Single power supply provides total PoE budget up to 740W, dual power supply supports higher full-load PoE deployment.
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