The Cisco Catalyst C9300‑48UB‑A is a high-performance 48-port Gigabit UPOE switch within the Catalyst 9300 family, featuring the Network Advantage software image. It comes equipped with deep packet buffers, ideal for handling bursty multimedia, IoT-heavy, and storage-intensive environments . Powered by a 1,100 W AC PSU, it supports a total PoE budget of 822 W, enabling sustained power delivery to high-demand devices . With StackWise‑480 stacking and StackPower, it offers robust resiliency and scalable backplane performance. Ideal for enterprise campuses, data centers, or high-density wireless deployments, it delivers deep‑buffer reliability and advanced Layer 2/3 capabilities in a stackable 1 RU form factor.
Original price was: $ 15.022.64.$ 10.689.99Current price is: $ 10.689.99.
The Cisco Catalyst C9300-48UB-A is a 48-port UPOE (Universal Power over Ethernet) switch with Deep Buffering capability, part of the high-performance Catalyst 9300 Series. Engineered for high-demand, converged access networks, this model provides up to 60W per port of power over Ethernet and features enhanced packet buffering, making it ideal for environments with bursty or latency-sensitive traffic, such as video surveillance, industrial IoT, or multimedia streaming.
All 48 Gigabit Ethernet ports support UPOE, allowing the switch to power a wide range of connected devices—wireless access points, IP phones, smart panels, security cameras, and more—with both data and power over a single cable. The Deep Buffer architecture ensures smooth traffic flow during congestion, reducing packet loss and enhancing performance in networks with large-scale data transmission.
The “A” SKU includes the Network Advantage license, unlocking advanced routing, policy-based segmentation, macro/micro-segmentation, and SD-Access support, all managed centrally through Cisco DNA Center.
Ideal for enterprises, manufacturing, healthcare, and smart campuses, the C9300-48UB-A delivers high power, intelligent traffic handling, and enterprise-grade security and automation.
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