CISCO - Catalyst 9300 48-port UPOE Deep Buffer, Network Advantage

The Cisco Catalyst 9300-48UB-A is a high-performance, stackable enterprise switch featuring 48 ports of 10/100/1000 Mbps Universal Power over Ethernet (UPOE) connectivity with deep packet buffering and Network Advantage licensing. Designed for demanding access-layer deployments including high-density Wi-Fi 6/6E access points, IP phones, and IoT devices, with support for Software-Defined Access (SD-Access).

48 x 10/100/1000 UPOE ports 1G copper Ethernet connectivity 256 Gbps switching capacity (736 Gbps with stacking) 190.48 Mpps forwarding rate (547.62 Mpps with stacking) PoE budget: 822W (default), expandable to 1800W with additional PSUs 8GB DRAM, 16GB flash storage Deep packet buffer for multimedia and traffic management 1 modular uplink slot (supports 4G, 8X, 2Q modules) StackWise-480 stackable architecture (480 Gbps stacking bandwidth) Cisco IOS XE operating system Network Advantage licensing included 1100W AC power supply (primary, field-replaceable) Redundant fan modules IPv4 routing table: 64K entries; IPv6: 32K entries VLAN IDs: 4000; Switched Virtual Interfaces: 1000 MAC address table: 32K entries Flexible Netflow: 128K entries