Catalyst 9400 Series 48‑Port PoE+ Line Card
Product Description
The Cisco C9400‑LC‑48P is a high-performance line card designed for modular Cisco Catalyst 9400 Series switches, offering 48 Gigabit Ethernet RJ‑45 ports with Power over Ethernet Plus (PoE+) support. This line card enhances the Catalyst 9400 chassis platform, providing reliable network connectivity and power delivery for enterprise, campus, and digital-building deployments.
Each port supports PoE standards including IEEE 802.3at (PoE+) and IEEE 802.3af (PoE), enabling flexible power delivery to devices such as wireless access points, IP phones, and IoT devices directly over the network cable.
Model Type
Modular Line Card — 48× Gigabit PoE+ Ethernet for Catalyst 9400 Series
Category
Networking – Cable / Fiber Expansion Modules for Modular Chassis
Key Features
48× Gigabit PoE+ RJ‑45 Ports — Provides full PoE+ power per Cisco standards for enterprise endpoints.
Power over Ethernet (PoE+) — Supports IEEE 802.3at (PoE+) and IEEE 802.3af (PoE) delivering up to ~30 W per port.
Modular Hot‑Swappable Design — Easily installs into Catalyst 9400 chassis slots for expansion or replacement without system downtime.
MACsec Hardware Security — Supports MACsec 802.1AE for secure Layer 2 traffic.
Jumbo Frame Support — Handles frames up to 9216 bytes for efficient large-data transfers.
Cisco IOS‑XE Managed — Fully managed through Cisco IOS‑XE software on the chassis supervisor engine with advanced routing, QoS, and security.
Enterprise-Grade Build — Designed for high-density campus backbones and reliable PoE deployments.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Model | Cisco C9400‑LC‑48P |
| Series | Catalyst 9400 |
| Port Count | 48 |
| Port Type | RJ‑45 Gigabit Ethernet |
| PoE Type | PoE+ (IEEE 802.3at), PoE (IEEE 802.3af) |
| Max Power per Port | Up to ~30 W PoE+ |
| Jumbo Frame Support | Up to ~9216 bytes |
| MACsec | IEEE 802.1AE support |
| Form Factor | Hot‑swappable line card |
| Compatibility | Catalyst 9400 chassis (C9404R/C9407R/C9410R) |
| Deployment | Enterprise campus / PoE access |
| Typical Use Cases | High-density PoE deployments, smart campus, IP phones, wireless APs, modular network expansion |
Typical Use Cases
High-Density PoE Deployments — Power and connect wireless APs, IP phones, and IoT sensors over a single cable.
Enterprise Building & Smart Campus — Simplifies deployments in buildings without additional power infrastructure.
Surveillance & Security Systems — Supports moderate-power cameras and monitoring devices.
Modular Network Expansion — Expands Catalyst 9400 chassis port density without full switch replacement.
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