Product Overview & Technical Deep Dive
The Cisco Catalyst C9300L-48T-4X-E is the next-generation enterprise-class stackable switch designed to anchor secure, IoT-optimized, and cloud-ready corporate networks. Running on the robust Cisco IOS-XE software, this model features 48 fixed Gigabit Ethernet data ports and 4 fixed 10G SFP+ uplinks, offering a streamlined, high-bandwidth entry point into Cisco's Software-Defined Access (SD-Access) architecture.
Engineered with advanced StackWise-320 technology, the C9300L-48T-4X-E provides a stacking bandwidth of up to 320 Gbps, allowing network administrators to manage multiple physical switches as a single logical entity with resilient redundancy. This "Network Essentials" licensed switch balances cost-efficiency with high-grade enterprise switching capacities ranging from 56 Gbps to 176 Gbps, and forwarding rates reaching up to 130.95 Mpps.
Figure 1 shows the front panel of CE6863E-48S6CQ.
Detailed Specifications Matrix
To assist enterprise procurement and network architecture layout, the essential engineering metrics for the Cisco C9300L-48T-4X-E are detailed in the comparison and capability chart below:
| Architectural Component |
Engineering Specification & Support Capacity |
| Port Configuration |
48 x 10/100/1000M RJ45 Copper Ports (Data Only) |
| Uplink Architecture |
4 x Fixed 10 Gigabit SFP+ Transceiver Slots |
| Stacking Technology |
StackWise-320 (Supports up to 320 Gbps stacking bandwidth) |
| Forwarding Performance |
41.66 Mpps to 130.95 Mpps (Depending on stack status) |
| Switching Capacity |
56 Gbps to 176 Gbps aggregate non-blocking line rate |
| MAC Address Table |
Up to 32,000 unique MAC addresses supported |
| Routing Scale (IPv4/IPv6) |
32,000 IPv4 Routes (24k direct, 8k indirect) | 16,000 IPv6 Routes |
| Access Control Lists (ACL) |
5,120 Scale entries for advanced perimeter security |
| Hardware Resources |
8 GB DDR4 DRAM / 16 GB Internal Flash Memory |
| Packet Buffer Size |
16 MB unified dynamic buffer optimized for burst traffic |
| Software License Tier |
Network Essentials (Upgradable to Network Advantage) |
Technical FAQ & Product Comparisons (FAQ Schema Optimized)
Below are critical answers compiled by our certified senior network engineers to address technical differentiation, hardware compatibility, and deployment strategies.
Q1: What is the main structural difference between Cisco C9300L-48T-4X-E and C9300-48T-E?
A: The primary difference lies in the uplink module flexibility. The C9300L-48T-4X-E features fixed uplinks (4 x 10G SFP+) built directly into the chassis hardware, which cannot be swapped out or upgraded in the future. Conversely, the standard C9300-48T-E utilizes a modular uplink slots architecture, allowing users to hot-swap network modules (such as adding 25G or 40G uplinks later). However, the C9300L series provides a significantly lower total cost of ownership (TCO) for enterprises with stable 10G uplink requirement blueprints.
Q2: Can the C9300L-48T-4X-E stack with standard C9300 modular switches?
A: No, they cannot stack together. The C9300L series utilizes StackWise-320 technology, whereas the modular C9300 series utilizes StackWise-480. Due to differences in stacking cables, physical ports, backplane logic, and internal architecture, C9300L models can only be stacked with other C9300L switches. They cannot participate in a stack ring with standard C9300 or C9300X hardware.
Q3: What optical transceiver modules are compatible with the 4x10G uplinks on this switch?
A: The fixed 10G SFP+ slots are highly compatible with enterprise-standard optical transceiver modules. For fiber cabling infrastructures, it fully supports Cisco compatible 10GBASE-SR (Multi-mode fiber up to 300m), 10GBASE-LR (Single-mode fiber up to 10km), and 10GBASE-ER modules. For short-range high-density data center racks, it seamlessly interfaces with direct-attach copper (DAC) Twinax cables and active optical cables (AOC).
Q4: Does this switch support Power over Ethernet (PoE) for IP cameras or VoIP phones?
A: No, this specific model is Data Only. The "T" in C9300L-48T-4X-E stands for copper data ports without power injection. If your network rollout requires PoE+ or UPOE deployment to power devices like Wi-Fi 6 access points or IP phones, you should procure the C9300L-48P-4X-E or C9300L-48PF-4X-E models, which feature robust integrated PoE power supplies.
Supply Chain, Quality Control & After-Sales Services
At opticaltransceiver-module.com (LonRise Equipment Co. Ltd.), we maintain an expert enterprise-grade supply workflow to ensure the reliable deployment of your network hardware infrastructure.
100% Quality Assurance & Hardware Testing
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Original Verification: Guaranteed genuine Cisco hardware with clean serial numbers eligible for standard enterprise verification.
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Port Diagnostics: Comprehensive traffic testing across all 48 Copper ports and 4 SFP+ ports to ensure zero packet drop.
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Stack Performance Test: Backplane validation under full StackWise-320 emulation loops.
Comprehensive After-Sales Support & Warranty
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Warranty Policy: We provide a 1-Year Comprehensive Hardware Warranty on all enterprise hardware shipments, including rapid replacement or component repair options.
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Technical Assistance: Access our team of CCNA/CCNP certified systems engineers for remote initialization guidance, VLAN setups, and transceiver compatibility troubleshooting.
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Global Logistics: Securely packed in original or heavy-duty static-shielded industrial packaging. Orders are fulfilled within 2–3 working days via DHL, FedEx, or UPS with full real-time tracking transparency.
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