Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Enterprise-class PoE+ density, 10G uplinks, and IOS XE intelligence — professionally tested and ready to deploy.
This refurbished Cisco C9300L-48P-4X-E is a 1RU fixed-uplink enterprise access switch from the Catalyst 9300L series, professionally tested and reset to factory defaults before shipment. The unit delivers 48 Gigabit Ethernet PoE+ downlink ports paired with four fixed 10G SFP+ uplinks, running Cisco IOS XE with the Network Essentials license. It is part of Cisco's flagship stackable enterprise access platform and is built on the UADP 2.0 ASIC for programmable, wire-speed forwarding across both IPv4 and IPv6.
The C9300L-48P-4X-E provides a switching capacity of 176 Gbps and a forwarding rate of 130.95 Mpps, scaling to 496 Gbps and 369.05 Mpps in a full eight-switch StackWise-320 stack. The 505W default PoE budget powers IP phones, cameras, and Wi-Fi 6 access points simultaneously, while Perpetual PoE and Fast PoE features ensure powered devices remain online through switch reloads. The platform ships with 8 GB DRAM and 16 GB flash, supports up to 32,000 MAC addresses, and includes three field-replaceable fans with N+1 redundancy for maximum uptime.
WhaleyComm refurbished units deliver the same Cisco hardware performance at a significant cost reduction versus new MSRP — without sacrificing reliability. Every unit is backed by our Lifetime Warranty and our ISO 9001-certified testing process, the same standard trusted by 5,000+ enterprise customers over 25+ years.
Technical Specifications
Product Family
Cisco Catalyst 9300L
Form Factor
1RU fixed-uplink switch
Downlink Ports
48 x 10/100/1000 Mbps PoE+ (RJ-45)
Uplink Ports
4 x 10G/1G SFP+ (fixed)
Switching Capacity
176 Gbps (496 Gbps with full 8-switch stack)
Forwarding Rate
130.95 Mpps (369.05 Mpps with full stack)
PoE Standard
IEEE 802.3at PoE+ (up to 30W per port)
PoE Budget (Default Primary PSU)
505W
PoE Budget (With Secondary PSU)
720W
Default Power Supply
PWR-C1-715WAC-P
MAC Address Table
32,000 entries
IPv4 Routes
32,000 (24,000 direct + 8,000 indirect)
IPv6 Routing Entries
16,000
Multicast Routing Scale
8,000
Switched Virtual Interfaces (SVIs)
1,000
Stack Technology
StackWise-320 (optional — C9300L-STACK-KIT required, ordered separately)
Stack Bandwidth
320 Gbps per stack
USB
USB 2.0 slot (system image/config loading)
Cooling
3 x field-replaceable fans, N+1 redundancy
Power Supply Bays
2 (dual redundant)
Dimensions (H x W x D)
1.73 x 17.5 x 19.2 in (4.4 x 44.5 x 48.8 cm)
Operating Humidity
5–90% (non-condensing)
Storage Humidity
5–90% (non-condensing)
Storage Temperature (Min)
-40°F
Storage Temperature (Max)
158°F
Software
Cisco IOS XE (Release 16.11.1b or later)
License
Network Essentials
Ideal Use Cases
High-Density Campus Access Layer
With 48 PoE+ ports and four 10G uplinks, this switch is purpose-built for wiring closets serving large populations of IP phones, Wi-Fi 6 access points, and workstations from a single 1RU chassis.
Branch Office Consolidation
The fixed-uplink design, compact footprint, and IOS XE programmability make the C9300L-48P-4X-E ideal for branch deployments requiring enterprise security and routing without modular complexity.
IP Surveillance and IoT Endpoint Deployment
The 505W PoE+ budget with Perpetual PoE ensures cameras, badge readers, and IoT sensors remain powered through switch reloads, eliminating disruptions to physical security systems.
StackWise-320 Aggregation Expansion
Organizations already running a C9300L stack can add this unit to scale to up to eight switches and 320 Gbps of stacking bandwidth under a single management IP, expanding port density without a forklift upgrade.
Cisco SD-Access Fabric Edge
Running Cisco IOS XE with Network Essentials, this switch integrates into SD-Access environments and supports encrypted traffic analytics (ETA), enabling policy-based segmentation at the access layer.
Wi-Fi 6 Access Point Aggregation
Four fixed 10G SFP+ uplinks provide 40 Gbps of total uplink capacity, preventing bottlenecks when aggregating traffic from multiple high-throughput 802.11ax access points into the distribution layer.
What's Included
1 x Cisco C9300L-48P-4X-E Switch (refurbished)
1 x PWR-C1-715WAC-P AC Power Supply (installed)
Rack-mount hardware
Power cord
Certificate of Testing
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. We have stood behind our hardware for 25 years and 5,000+ customers — that is not a marketing line, it is our operating standard.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
The C9300L-48P-4X-E is compatible with the following Cisco stacking and power accessories
Stacking (ordered separately)
✓
C9300L-STACK-KIT — Stack kit for C9300L: two data stack adapters and one 0.5m STACK-T3-50CM cable
✓
STACK-T3-50CM — Data stack 50cm cable
✓
STACK-T3-1M — Data stack 1m cable
✓
STACK-T3-3M — Data stack 3m cable
✓
Compatible stack members: C9300L SKUs only (C9300L-24P-4G, C9300L-24P-4X, C9300L-48P-4G, C9300L-48T-4G, C9300L-48T-4X, and related variants)
Power Supplies (field-replaceable, ordered separately)
PWR-C1-350WAC-P
✓
PWR-C1-715WAC-P (default — included)
PWR-C1-1100WAC-P
Software
✓
Cisco IOS XE Release 16.11.1b or later required
✓
SFP+ Uplink Transceivers: Compatible with Cisco-supported SFP+ modules for 1G and 10G operation. Refer to the Cisco Transceiver Module Compatibility Matrix for validated optics.
For compatibility verification specific to your environment, contact our engineering team: +1 214 607-4800 or sales@whaleycomm.com