WS-C4503E-S7L+48V+ is the Cisco Catalyst 4503-E three-slot bundle with a Supervisor 7L-E and LAN Base. Cisco identifies one WS-X4648-RJ45V+E 48-port PoE-ready Gigabit Ethernet line card in this bundle.
The exact description does not promise a power supply, redundant supervisor, transceivers, current software license, PoE budget, accessories or support entitlement.
Match the chassis, WS-X45-SUP7L-E supervisor and WS-X4648-RJ45V+E line card labels. Capture the installed license level and software release, then confirm power supplies and available PoE budget from the actual configuration.
The single access line card provides the bundle's forty-eight copper positions, while available PoE power depends on the installed power subsystem and concurrent load. Do not infer power capacity from the 48V+ suffix.
Cisco documents this exact Sup7L-E/LAN Base bundle as the migration replacement for older Supervisor 6L-E configurations. Confirm current serial-level support and software eligibility before reuse.
Official Cisco evidence: Cisco Catalyst 4500 Supervisor Engine 6L-E EOL Notice and Cisco ordering or lifecycle documentation.
| Exact model / SKU | WS-C4503E-S7L+48V+ |
| Exact PID identity | Cisco Catalyst 4503-E three-slot bundle with a Supervisor 7L-E and LAN Base |
| Included by Cisco description | Cisco identifies one WS-X4648-RJ45V+E 48-port PoE-ready Gigabit Ethernet line card in this bundle. |
| Not guaranteed | The exact description does not promise a power supply, redundant supervisor, transceivers, current software license, PoE budget, accessories or support entitlement. |
| Receiving checkpoint | Match the chassis, WS-X45-SUP7L-E supervisor and WS-X4648-RJ45V+E line card labels. Capture the installed license level and software release, then confirm power supplies and available PoE budget from the actual configuration. |
| Deployment decision | The single access line card provides the bundle's forty-eight copper positions, while available PoE power depends on the installed power subsystem and concurrent load. Do not infer power capacity from the 48V+ suffix. |
| Lifecycle context | Cisco documents this exact Sup7L-E/LAN Base bundle as the migration replacement for older Supervisor 6L-E configurations. Confirm current serial-level support and software eligibility before reuse. |
| Condition | In stock; exact serial, installed FRUs and software state must be confirmed before order acceptance |
| Source match | WS-C4503E-S7L+48V+: exact Cisco PID description and hardware boundary verified |
| Official manufacturer reference | Cisco Catalyst 4500 Supervisor Engine 6L-E EOL Notice |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
WS-C4503E-S7L+48V+ Cisco 4500 Switch is a CISCO Catalyst 4500 Series Switches product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
Contact YYST Global to confirm availability for WS-C4503E-S7L+48V+, 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 WS-C4503E-S7L+48V+ is US$ 3,600.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Confirm the exact model suffix, interfaces, power option, software or licenses, included accessories, new factory sealed, warranty and destination requirements before ordering WS-C4503E-S7L+48V+.
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WS-C4503E-S6L-48V+ is the Catalyst 4503-E three-slot bundle with one WS-X4648-RJ45V+E line card and a Supervisor 6L-E. Verify exact included hardware, power configuration, software state and lifecycle before purchase.

WS-C4503-E-S2+48 is the Cisco Catalyst 4503-E data bundle with one 1000AC supply, one Supervisor II-Plus and one WS-X4148-RJ module. The E chassis suffix distinguishes it from WS-C4503-S2+48.

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WS-C4503-E is a Cisco Catalyst 4500 E-Series three-slot chassis. Slot 1 is for one supervisor; slots 2 and 3 accept switching modules. It does not support a redundant supervisor pair.

C1-C4503E-S7L+48V+ is the Cisco ONE Catalyst 4503-E compact LAN Base bundle. Confirm included FRUs, power, software and lifecycle from the exact received system before purchase.

WS-C4503-S2+48 is a legacy Cisco Catalyst 4503 bundle: one 1000AC supply, one Supervisor II-Plus and one WS-X4148-RJ 48-port 10/100 module. The access module is not a 48-port Gigabit card.

WS-C4507RES6L-96V+ combines a 4507R-E chassis, two WS-X4648-RJ45V+E cards and Sup6L-E. Verify the component inventory and legacy support status before ordering.