You need to know your replacement switch is a smart buy. That does not always mean buying new.
New, OEM-remanufactured, refurbished, and used equipment can all be good options, especially when budget matters, but the seller and channel decide what warranty, support, and accountability come with the purchase.
The equipment
Understanding the difference matters because it tells you what you are getting in terms of quality and warranty.
- New. Genuine OEM hardware that has not been deployed or used. When bought through the manufacturer or an authorized reseller, it usually comes with the full manufacturer’s warranty and eligibility for support.
- OEM-remanufactured. Used equipment remanufactured and certified by the original manufacturer, such as Cisco Refresh, and sold with OEM backing.
- Refurbished. Used hardware that has been inspected, tested, cleaned, configuration-reset, and repaired where needed before resale by a third party. “Refurbished” is not a regulated term, so it is worth only as much as the process behind it. The difference between genuine refurbished and simply “used” is a documented testing protocol. A seller should be able to provide details of its testing, cleaning, and refurbishment process, and confirm what checks apply to the unit or grade being sold. It is often sold as “Grade A” refurbished, a designation that is also unregulated, so the seller should be able to confirm exactly what its grades mean, and what testing and warranty come with them.
- Used (tested). Previously deployed hardware that has been powered on and confirmed functional, but not cleaned, repaired, or restored to a standard. Often sold as a “working pull.” Better assurance than as-is, significantly short of full refurbishment.
- Used (as-is). Genuine OEM hardware that was previously deployed and is now resold with no standardized testing or repair. Usually sold without warranty or repair commitment beyond the seller’s basic description.
The sellers
The same equipment can reach you through different kinds of seller, and the channel they operate in largely decides what warranty, support, and licensing come with it.
- Authorized channel. The OEM and its authorized resellers and distributors. This is the normal OEM route for new equipment, along with the OEM’s own refurbished product, such as Cisco Refresh, which is remanufactured by Cisco and carries the same warranty and service support options as the equivalent new product.
- Secondary market. The resale channel for genuine equipment after its first life. It is where used and refurbished gear is sold, by brokers, dealers, refurbishers, and IT asset disposition (ITAD) firms. Established dealers may belong to UNEDA, the industry trade body. Warranty and support usually come from the dealer rather than the OEM.
- Gray market. Genuine, usually new OEM equipment sold outside the manufacturer’s intended regional channel. It often exists because regional pricing, discount structures, and resale restrictions create room to buy in one market and resell in another. The hardware is real. The issue is that warranty, support, and licensing may not attach to the buyer. Check for entitlement.
Purchasing equipment
You can only test the equipment yourself after receipt, but there are steps you can take before purchase to help confirm you receive new, OEM-remanufactured, refurbished, or used equipment that matches the seller’s claims. Before you buy, check for:
- Reachable support. A real, staffed phone line you can call, with local numbers for your region where available, and a US number if you are buying in the US, not just a web form or an overseas relay. Test it before you order.
- Serial numbers on request. A reputable seller provides serial numbers before purchase so you can verify them with the OEM. A refusal is a red flag.
- Written warranty and returns. Clear terms covering warranty length, advance replacement, the RMA process, and a stated return window.
- A documented testing process. A specific protocol the seller can describe, not generic “fully tested” wording.
- Trading history. An established physical address, years in business, and customer references you can check.
- Industry membership. UNEDA membership signals a commitment to a code of ethics, though it is not a substitute for your own checks.
Refurbished and used equipment often costs much less than new equipment, which can be a real advantage for businesses on a strict budget. A little due diligence on the seller goes a long way toward ensuring you get what you need for your network upgrade.
Sources
- UNEDA (United Network Equipment Dealers Association)
- UNEDA membership requirements and code of ethics
- Cisco Refresh FAQ (remanufactured by Cisco, same warranty as new, -RF part numbers)
- Cisco Brand Protection (Cisco’s stated warranty and support position on unauthorized-channel purchases; OEM framing)
- Cisco serial number and coverage check tool
About NetworkTigers

NetworkTigers is the leader in the secondary market for Grade A, seller-refurbished networking equipment. Founded in January 1996 as Andover Consulting Group, the company originally built and re-architected data centers for Fortune 500 firms. Today, NetworkTigers provides consulting and network equipment to global government agencies, Fortune 2000 companies, and healthcare companies. Visit www.networktigers.com
