The R3J25A is the Aruba CX 6100 48-port Gigabit managed switch designed for organizations that need reliable wired connectivity, enterprise management features, and scalable network performance. Built for branch offices, schools, retail sites, and growing businesses, the R3J25A provides strong switching performance with simplified management and modern Aruba CX architecture.

The R3J25A is an excellent choice for companies replacing older unmanaged hardware or expanding office networks. With 48 Gigabit access ports and dedicated uplinks, the R3J25A supports users, printers, IP phones, wireless access points, and other connected devices across a secure business LAN.

Key Features

The R3J25A includes 48 x 10/100/1000 Gigabit RJ-45 ports for high-density endpoint connectivity. This makes the switch ideal for offices with many users or connected devices.

Four dedicated SFP uplink ports allow fiber backbone connectivity or high-speed switch-to-switch expansion without using standard access ports.

The Aruba CX operating system gives the R3J25A a modern management experience with dependable software architecture and simplified configuration.

The R3J25A supports VLAN segmentation to separate departments, users, or traffic types for stronger control and better security.

Quality of Service helps prioritize voice, video, and important application traffic for smoother performance.

Access control and security policies help protect the network from unauthorized connections.

The rackmount-ready design fits standard IT racks and network cabinets.

Tech Specs

Model: R3J25A
Brand: Aruba
Series: CX 6100
Ports: 48 x Gigabit RJ-45
Uplinks: 4 x SFP
Switch Type: Managed Layer 2
Mounting: Rackmount
Management: Aruba CX OS
Features: VLAN, ACL, QoS, monitoring
Deployment: Office, retail, branch, education
Use Case: Business wired networking

Use Cases

The R3J25A is ideal for office networks needing stable connectivity for desktops, printers, VoIP phones, and meeting room devices.

Retail businesses can deploy the R3J25A for POS systems, back-office devices, cameras, and guest infrastructure.

Schools and training centers use the R3J25A to connect classrooms, labs, administration teams, and wireless access points.

Branch offices benefit from the R3J25A through centralized management and reliable local switching.

Warehouses and logistics sites can use the R3J25A for scanners, workstations, security devices, and operations systems.

Why Buy from Jazz Cyber Shield

Jazz Cyber Shield supplies trusted IT hardware for customers in the USA, UK, Canada, and Australia. We provide genuine products from Aruba, Cisco, Fortinet, Hikvision, SonicWall, and other leading brands.

When you order the R3J25A from Jazz Cyber Shield, you receive competitive pricing, responsive support, and reliable international shipping. Our team helps businesses choose networking hardware that matches performance, budget, and growth plans.

Explore Aruba networking products ( https://jazzcybershield.com )
Browse managed switches collection ( https://jazzcybershield.com/shop )
Aruba CX 6100 datasheet ( https://www.arubanetworks.com/assets/ds/DS_6100SwitchSeries.pdf )

FAQs

Q1. What is the R3J25A used for?
The R3J25A is used as a business managed switch for connecting users and devices across a wired network.

Q2. How many ports does the R3J25A have?
The R3J25A includes 48 Gigabit Ethernet access ports and 4 SFP uplink ports.

Q3. Is the R3J25A suitable for offices?
Yes, the R3J25A is ideal for office, retail, school, and branch deployments.

Q4. Does the R3J25A support VLANs?
Yes, the R3J25A supports VLAN segmentation and enterprise traffic management.