About Fred Koh

As a seasoned sales executive, Fred Koh serves as Director of Sales and is responsible for Graphical Networks sales and channel partner program, marketing strategy, and operations.

Transform Your Fiber Management: See netTerrain at Fiber Connect 2026

Transform Your Fiber Management: See netTerrain at Fiber Connect 2026

By - November 11, 2025

Here at Graphical Networks, we talk to field engineers, planners and OSP managers every day — and one thing we hear loud and clear: your maps are outdated, you don’t know strand capacity until you’re in a manhole, and you’re juggling spreadsheets that should’ve been retired years ago. That’s why we’re thrilled to be at…

Learn More
DCIM & OSP Software That Actually Adapts: Why netTerrain Works

DCIM & OSP Software That Actually Adapts: Why netTerrain Works

By - October 16, 2025

You probably chose your DCIM software or OSP software expecting it to last — reliable, adaptable, something you could count on. But the landscape’s shifted. Big vendors are merging platforms, folding smaller tools into larger ecosystems, or moving away from software-only solutions. If your system comes from one of those vendors, it’s fair to ask:…

Learn More
2026 netTerrain User Summit

2026 netTerrain User Summit

By - May 15, 2025

On behalf of everyone here at Graphical Networks, I’m excited to announce that the 2026 netTerrain User Summit runs October 11–14, 2026 at the New York-New York Hotel & Casino in the heart of Las Vegas, Nevada. Whether you’re new to netTerrain, one of our partners, or you’ve been using it for years, you’ll find…

Learn More
Need to Replace OSPInsight? Meet This Fiber Mapping Software.

Need to Replace OSPInsight? Meet This Fiber Mapping Software.

By - July 22, 2024

Back in 2020, your existing KML diagrams and spreadsheets easily, and streamline your fiber management. Bottomline: if you need to replace OSPInsight and aren’t sure that Network Manager Telecom is the right solution for you, check out netTerrain OSP. Start a free 14-day trial (no credit card required) and see what netTerrain can do for…

Learn More
Solve the Labyrinth: How Detailed Fiber Mapping Software Transforms Capacity Planning

Solve the Labyrinth: How Detailed Fiber Mapping Software Transforms Capacity Planning

By - January 31, 2024

Introduction: Fiber Plant Management Challenges If you manage your organization’s fiber plant, you know (a little too well…) that you’re in charge of a complex and incredibly intricate and hidden ecosystem full of conduits, cables, strands, splice boxes, manholes, strands, handholes…the list goes on. Not knowing what you’ve got, where it is, and what you…

Learn More
E911 Network Compliance Headaches? Solution: Network Diagrams.

E911 Network Compliance Headaches? Solution: Network Diagrams.

By - November 7, 2023

Campus safety – whether it’s a corporate complex, a hospital campus, a hotel, entertainment venue, or a college campus – is crucial. Add in liability issues and various laws (Ray Baum’s Act, Kari’s Law) and campus safety in IT goes beyond just keeping the network up and running – now it’s about knowing what you…

Learn More
True IT Visibility: Integrate Your Apps for Effective Network Diagrams

True IT Visibility: Integrate Your Apps for Effective Network Diagrams

By - October 10, 2023

Over the course of this blog, we’ve talked about how crucial it is to have seamless integration between network monitoring tools, such as SolarWinds Orion NPM, WhatsUp Gold, PRTG, and others to keep your network diagrams up-to-date. Why? Having your network documentation and network diagrams reflect your entire IT network, including your third-party apps and…

Learn More
Need to Design Server Rack Diagrams? Read This.

Need to Design Server Rack Diagrams? Read This.

By - September 19, 2023 Learn More
netTerrain Pricing Guide: Logical, DCIM, & OSP

netTerrain Pricing Guide: Logical, DCIM, & OSP

By - September 14, 2023

We make netTerrain, IT documentation and visualization software that takes your complex IT and generates beautiful diagrams that make sense of your networks. You can read more about netTerrain here. If you already know how netTerrain can help, you may be wondering, “great…but how much will it cost me?” How netTerrain Pricing Works netTerrain pricing,…

Learn More
Automated Network Documentation: Easy Cloud-Based Network Diagrams

Automated Network Documentation: Easy Cloud-Based Network Diagrams

By - September 6, 2023

Does this scenario sound all too familiar: you’ve been manually drawing your network diagrams in a manual drawing tool — mainly one from Microsoft, ahem — and saving them in SharePoint or maybe your own hard drive/OneDrive, etc? It’s a ton of work for you and time you wish you could devote elsewhere, so maybe…

Learn More
Beyond the Demo: netTerrain’s User-Friendly Features That Deliver Big ROI

Beyond the Demo: netTerrain’s User-Friendly Features That Deliver Big ROI

By - August 25, 2023

Got IT headaches? Need real-time information about your IT infrastructure, automatic maps, and actionable reports in clicks? Our IT visualization/documentation platform netTerrain makes it easy. If you’re interested in netTerrain, your likely next step will probably be to book a demo or even start a free trial. We’d love to hear from you. Take note,…

Learn More
Problem?! Retiring Network Engineers & The Impact on Business.

Problem?! Retiring Network Engineers & The Impact on Business.

By - August 22, 2023

According to a Washington Post article, more than 1 in 6 Americans will be 65 and older in 2020 and continues to grow older. Why am I writing about this on my blog about network documentation? Many of the long-serving employees are or will be retired soon and this has been really impacting Data Center…

Learn More