C9300-48UB-E= maps to the C9300-48UB-E Catalyst 9300 higher-scale fixed-access switch. Cisco identifies 48 10/100/1000 Mbps copper UPOE access ports, a field-selectable modular uplink network module and Network Essentials.
Cisco documents an 822 W PoE budget with the 1100 W AC power supply. The spare PID preserves the 48-port higher-scale hardware and Network Essentials entitlement. Uplink module, transceivers, secondary PSU, StackWise accessories and software subscriptions remain separate unless the Cisco sales order repeats them.
Model both access oversubscription and powered-device demand for all 48 ports. Keep normal and single-PSU PoE budgets separate, reserve capacity for endpoint startup peaks and identify which ports may shed load. Select the modular uplink by aggregate traffic and media requirements, then retain optic DOM, stack-ring and power-source test results with the receiving record.
Record the complete PID, chassis serial, installed power supplies, uplink module or fixed-uplink media, optics, stack accessories, software level and Smart Account destination. Acceptance requires the delivered configuration to match those records; a family name or reseller title is not a substitute for Cisco line-item evidence.
| Exact model / SKU | C9300-48UB-E= |
| Cisco order code | C9300-48UB-E= |
| Verified base model | C9300-48UB-E |
| Hardware class | Catalyst 9300 higher-scale fixed-access switch |
| Access interfaces | 48 10/100/1000 Mbps copper UPOE access ports |
| Uplink form | a field-selectable modular uplink network module |
| Default license identity | Network Essentials |
| Power evidence | Cisco documents an 822 W PoE budget with the 1100 W AC power supply |
| Order boundary | The spare PID preserves the 48-port higher-scale hardware and Network Essentials entitlement. Uplink module, transceivers, secondary PSU, StackWise accessories and software subscriptions remain separate unless the Cisco sales order repeats them. |
| Deployment acceptance | Model both access oversubscription and powered-device demand for all 48 ports. Keep normal and single-PSU PoE budgets separate, reserve capacity for endpoint startup peaks and identify which ports may shed load. Select the modular uplink by aggregate traffic and media requirements, then retain optic DOM, stack-ring and power-source test results with the receiving record. |
| Source match | C9300-48UB-E=: base model, ports, uplink form and license identity verified against Cisco Catalyst 9300 documentation; unexpanded bundle tokens remain quote-verified only |
| Official manufacturer reference | Cisco Catalyst 9300 Series Data Sheet |
Product Quotation | ![]() | Condition and Packaging | |
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Shipping Arrangements | ![]() | Warranty Terms |
C9300-48UB-E= - Cisco Catalyst 9300 higher-scale fixed-access switch Network Essentials is a CISCO Catalyst 9300 Series Switches product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For C9300-48UB-E=, the manufacturer specification lists access interfaces as 48 10/100/1000 Mbps copper UPOE access ports.
For C9300-48UB-E=, the manufacturer specification lists power evidence as Cisco documents an 822 W PoE budget with the 1100 W AC power supply.
Contact YYST Global to confirm availability for C9300-48UB-E=, 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 C9300-48UB-E= is US$ 7,714.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
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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.

C9300-48UB-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.

C9300-48UXM-A provides twelve ports supporting up to 10G and thirty-six ports supporting up to 2.5G, with UPOE and Network Advantage. Uplinks are modular, not four fixed 10G interfaces.

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.

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.