C9300-48UN-A combines 48 Multigigabit copper access ports supporting 100M, 1G, 2.5G and 5G with UPOE and modular uplinks. The hardware token 48UN and software suffix A are independent purchasing boundaries.
Map every multigigabit AP or endpoint to its required speed and power, then validate 5G negotiation over the installed copper plant. Cisco documents a 610 W PoE budget with the 1100 WAC supply for this model family.
Network Advantage is the higher default perpetual Network Stack tier. Validate requirements such as full routing scale, advanced segmentation, MACsec-256 or advanced resiliency against the current Cisco feature table.
The base PID states modular uplinks; it does not identify an installed network module or optics. Record the exact uplink module, transceivers, peers and speeds. Verify StackWise member compatibility, stack cables, StackPower design, PSU redundancy, airflow and the intended IOS XE release before combining units.
Capture PID, serial, license state, power-supply and fan PIDs, uplink module, port-speed tests and UPOE budget. A chassis label alone does not prove that the intended license, PSU capacity, optics or subscriptions are present.
Official sources: Cisco Catalyst 9300 data sheet and Cisco Catalyst 9300 ordering guide.
| Exact model / SKU | C9300-48UN-A |
| Exact Cisco PID | C9300-48UN-A |
| Access-port identity | 48 Multigigabit copper access ports supporting 100M, 1G, 2.5G and 5G with UPOE and modular uplinks |
| Power delivery | Cisco UPOE; validate selected PSU and aggregate endpoint load |
| Uplinks | Modular uplink network module selected separately |
| Default Network Stack tier | Network Advantage |
| License boundary | Network Advantage is the higher default perpetual Network Stack tier. Validate requirements such as full routing scale, advanced segmentation, MACsec-256 or advanced resiliency against the current Cisco feature table. |
| Acceptance evidence | Map every multigigabit AP or endpoint to its required speed and power, then validate 5G negotiation over the installed copper plant. Cisco documents a 610 W PoE budget with the 1100 WAC supply for this model family. |
| Source match | C9300-48UN-A: exact 48UN access-port hardware and Network Advantage default license tier |
| Official manufacturer reference | Cisco Catalyst 9300 Series data sheet |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
C9300-48UN-A Cisco Catalyst 9300 5G multigigabit access with Advantage Switch is a CISCO Catalyst 9300 Series Switches product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For C9300-48UN-A, the manufacturer specification lists access-port identity as 48 Multigigabit copper access ports supporting 100M, 1G, 2.5G and 5G with UPOE and modular uplinks.
For C9300-48UN-A, the manufacturer specification lists power delivery as Cisco UPOE; validate selected PSU and aggregate endpoint load.
Contact YYST Global to confirm availability for C9300-48UN-A, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
The current reference price for C9300-48UN-A is US$ 7,509.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Related products

C9300-48UN-E is a forty-eight-port 5G multigigabit copper UPOE switch with Network Essentials and modular uplinks. It uses StackWise-480, not the fixed-model StackWise-320 system.

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C9300-48UB-A is the Network Advantage ordering choice for forty-eight 1G copper UPOE ports in the higher-scale Catalyst group. It provides modular uplinks rather than an all-port multigigabit access layout.

C9300-48UB-E combines forty-eight Gigabit copper UPOE ports with Network Essentials. Its higher-scale chassis uses modular uplinks and must stack with other higher-scale models.

C9300-48T-A selects Network Advantage for the forty-eight-port Gigabit data-only chassis. Cisco lists 256 Gbps switching capacity and 190.47 Mpps forwarding, with uplinks provided by an optional module.

C9300-48T-E is a Network Essentials data-only switch with forty-eight Gigabit copper access ports and modular uplinks. The 48T access block is not a 5G or 10G multigigabit configuration.

C9300L-48PF-4G-E provides 48 Gigabit PoE+ access ports and four fixed 1G SFP uplinks. The Network Essentials configuration supports StackWise-320 and documents an 890W PoE budget with its 1100W AC supply.

C9300L-48T-4X-10A identifies a 48-port data configuration with Network Advantage and four 10G uplinks in Cisco’s original-to-Refresh product mapping. Its C9300L uplinks are fixed, not an optional network-module expansion.