R.J. Enterprises Blog

R.J. Insights: Networking Guides

Practical guides, install knowledge, and field-tested product picks for contractors, integrators, and IT pros — from a TIA-certified manufacturer with 40+ years in Long Island City.

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Data Center PoE Planning

Data Center PoE Planning

Data Center PoE Planning Data center network planning often starts with servers, switches, and high speed fiber. Yet a facility also needs...
Data Center Patch Panel Cutover Checklist

Data Center Patch Panel Cutover Checklist

Before a data center patch panel carries traffic, verify the port plan, inspect the rack, test Cat6A copper links, check shielding, and...
Ethernet Works, Coax Doesn’t: What to Check

Ethernet Works, Coax Doesn’t: What to Check

If the Ethernet port works but coax does not—or the other way around—test each connection separately before replacing the wall plate. This...
When to Replace an Ethernet Wall Jack

When to Replace an Ethernet Wall Jack

Is a dead Ethernet outlet really a bad wall jack? Follow a practical test-first checklist to decide when to reterminate, replace the...
Office Network Closet Setup Guide

Office Network Closet Setup Guide

Plan an office network closet by counting permanent Ethernet runs separately from active switch ports, then matching wall plates, keystone jacks, patch...
From Wall Plate to Patch Panel

From Wall Plate to Patch Panel

Follow one Ethernet drop from room wall plate to rack patch panel with a clear cable ID, a practical handoff chart, test...
How to Label and Map a 48-Port Patch Panel for Faster Network Troubleshooting
48 port patch panelcable management

How to Label and Map a 48-Port Patch Panel for Faster Network Troubleshooting

Use a simple port-labeling and documentation system to make a 48-port patch panel easier to install, troubleshoot, expand, and manage over time.
48-Port Cat6A Patch Panel vs. Two 24-Port Panels: Rack Space, Growth, and Cable Management
48 port patch panelcable management

48-Port Cat6A Patch Panel vs. Two 24-Port Panels: Rack Space, Growth, and Cable Management

Compare one 48-port, 1U Cat6A patch panel with two 24-port panels for rack space, expansion, labeling, and cable-management planning.
AI Data Center Out-of-Band Management: Where a Shielded Cat6A Patch Panel Fits
AI data centerCat6A patch panel

AI Data Center Out-of-Band Management: Where a Shielded Cat6A Patch Panel Fits

Learn how the RJ-HDPP-48S-C6A 48-port shielded Cat6A patch panel can organize copper out-of-band management connections in an AI data-center rack while fiber...
Best Ethernet + Coax Wall Plate Setup for a Gaming Room: Console, PC, Router, and Streaming
coax wall plateethernet wall plate

Best Ethernet + Coax Wall Plate Setup for a Gaming Room: Console, PC, Router, and Streaming

Plan a cleaner, more reliable gaming-room network with an Ethernet + coax wall plate for consoles, PCs, cable modems, routers, streaming devices,...
Best Ethernet + Coax Wall Plate Setup for a Home Office: Cable Modem, Router, Dock, and Mesh Node
coax wall plateethernet wall plate

Best Ethernet + Coax Wall Plate Setup for a Home Office: Cable Modem, Router, Dock, and Mesh Node

Plan a cleaner home-office network with an Ethernet + coax wall plate for a cable modem, router, docking station, desktop, printer, or...
Cable Internet vs. Fiber Internet: Do You Need an Ethernet + Coax Wall Plate?
cable internetcoax wall plate

Cable Internet vs. Fiber Internet: Do You Need an Ethernet + Coax Wall Plate?

Compare cable and fiber internet room connections, and learn when an Ethernet + coax wall plate helps create a clean, flexible setup...