Overview
The Ruijie RG-CS83-48GT4XS-P is a Layer‑3 managed gigabit access switch for enterprise and campus deployments. It offers 48 x 10/100/1000BASE‑T ports with PoE/PoE+ plus 4 x 1G/10G SFP+ uplinks, a built‑in power module and up to 405 W PoE budget. It supports Ruijie RGOS, cloud management, device virtualisation (VSU) and rich L2/L3 features for surveillance, wireless AP aggregation and general access switching.

• 48 × 10/100/1000BASE‑T RJ‑45 access ports (auto‑MDI/MDIX)
• 4 × 1G/10G SFP+ uplink ports (supports SFP and SFP+ optics)
• PoE/PoE+ (IEEE 802.3af/at) with up to 405 W total PoE budget
• Layer‑3 routing: static, RIP, OSPF, BGP, VRF, PBR; L2 features: 802.1Q VLANs (up to 4K), QinQ, LACP, STP variants
• RGOS with cloud provisioning (Ruijie Cloud / SON / zero‑touch) and VSU virtualisation

Use cases
Ideal for PoE camera estates, campus Wi‑Fi aggregation, lecture rooms, teleconferencing endpoints and medium‑to‑large enterprise access closets. Suitable for both integrators and IT teams who require cloud provisioning and advanced L3 features.

Compliance & safety
Check local regulatory marking (CE / UKCA) and firmware/feature availability with your Ruijie reseller. Install in accordance with local wiring regulations and the official Ruijie hardware installation guide. Ensure adequate ventilation and that power/PoE budgets are planned to avoid overloading the built‑in PSU.

Documentation
Official datasheet and hardware installation & reference guide available from Ruijie. Confirm exact SKU variant (PoE vs non‑PoE) when comparing competitor listings.