Full English Product Description: Cisco C9200L-48PXG-4X-A
1. Product Overview
Cisco C9200L-48PXG-4X-A is a 1U rack-mount fixed enterprise Layer 3 PoE+ access switch within Catalyst 9200L series, powered by UADP 2.0 Mini ASIC and Cisco IOS XE intent-based networking operating system, pre-installed with perpetual Network Advantage (-A) LicenseCisco. Optimized for high-density enterprise campus floor access, large-scale Wi-Fi 6/6E AP deployment, IP surveillance cameras and industrial IoT terminals, it delivers multi-Gig copper downlinks plus fixed 4×SFP+ 10G uplink ports for high-speed aggregation connectivity.
2. Port Configuration
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Total 48×IEEE802.3at PoE+ RJ45 downlink ports (max 30W per port):
12×Multi-Gigabit auto-adaptive mGig ports supporting 100M/1G/2.5G/5G/10GBase-T for high-speed next-gen Wi-Fi AP;
36×10/100/1000BASE-T Gigabit copper ports for desktop PC, IP phones and standard wired endpoints.
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Fixed built-in uplink: 4×SFP+ slots, compatible with 1G/10G SFP+ optical transceivers for fiber uplink to core/aggregation switches.
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Auxiliary management interfaces: 1×RJ45 Console, 1×USB-B console, 1×USB2.0 Type-A for local config backup and IOS firmware upgrade.
3. Core Hardware Specifications
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Switching Capacity: 392 Gbps | Forwarding Rate: 291.66 Mpps
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Memory: 2GB DRAM + 4GB onboard Flash for IOS XE image, configuration files and system logs
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Default Power Supply: Standard PWR-C5-1KWAC internal AC power; base PoE budget =740W. Optional secondary redundant 1000W PSU available to double PoE budget for full-load simultaneous PoE+ output on all ports.
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Cooling: Fixed integrated cooling fan array; redundant power option for mission-critical power resiliency.
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Stacking: Support Cisco StackWise-80 with 80Gbps stacking bandwidth; up to 8 identical switches can be stacked into one unified logical switch for centralized management.
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Physical Dimension: 1.73in(H) ×17.5in(W) ×13.8in(D) (4.4 × 44.5 ×35.0 cm), standard 19-inch 1U rack installation; certified CE, FCC, RoHS & TAA compliant.
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Operating Environment: Ambient temperature -5℃ ~ +45℃, non-condensing humidity 5%–90%.
4. Full Feature Set under Perpetual Network Advantage (-A) License
Pre-activated full enterprise-grade IOS XE feature suite, supporting advanced routing, segmentation, security and SD-Access fabric deployment (core difference vs Network Essentials -E license):
Layer3 Complete Routing Protocol Suite
Static routing, full OSPFv2/v3, EIGRPv4/v6, BGP, RIPng, IS-IS, PIM-SM/SSM multicast, HSRP/VRRP, Policy-Based Routing(PBR), full IPv4/IPv6 dual-stack forwarding with large-scale routing table capacity.
Advanced Network Segmentation & SD-Access
VRF, VXLAN, LISP, TrustSec SGT segmentation, fully qualified as SD-Access fabric edge switch for campus SDN deployment.
Enterprise Security Functions
IEEE802.1X port authentication, DHCP Snooping, DAI, ingress/egress port ACL, MACsec link encryption, ARP security, IPv6 first-hop security, encrypted traffic analytics (ETA)Cisco.
Automation, Visibility & QoS
NETCONF, RESTCONF, SNMPv3, YANG data model, Python API, Cisco DNA Center zero-touch ZTP provisioning, Full Flexible NetFlow, NBAR2 application identification, hierarchical QoS scheduling, Jumbo Frame up to 9198 bytes, ERSPAN remote port mirroring, EnergyWise intelligent PoE power managementCisco.
Layer2 Standard Features
Up to 4094 VLANs, STP/RSTP/MSTP, FlexLink redundancy, EEE energy-saving for idle portsCisco.
5. Typical Application & Key Advantages
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Deployment Scenarios: Large enterprise office access, university campus classroom network, high-density hotel Wi-Fi coverage, industrial park PoE IoT & IP camera access, mid-to-large branch core access layer.
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Core Benefits:
✅ 12-port multi-Gig copper directly interconnect 10G-capable Wi-Fi6/6E AP without external media converter;
✅ Quad fixed 10G SFP+ uplinks provide abundant uplink bandwidth to bear heavy concurrent wireless traffic;
✅ 740W native PoE budget enables full-power PoE+ supply for majority endpoints without extra power injectors;
✅ Full Network Advantage license supports multi-VRF isolated network design and SD-Access intelligent segmentation;
✅ StackWise-80 stacking simplifies future network capacity expansion and centralized device O&M management.
6. Warranty & Service Options
Covered by Cisco Enhanced Limited Lifetime Warranty (ELLW); optional Smart Net Total Care (SNTC) service contract available for official Cisco TAC technical support, advance hardware replacement and software upgrade service.
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