Original equipment manufacturers supply branded modules known as OEM optics. It highlights the practical trade-offs — compatibility, reliability, performance, warranty, vendor support, and total cost of ownership — so you can choose the. When IT buyers weigh procurement options for fiber networks, the debate between OEM optics vs third-party transceivers is unavoidable. Third-party vendors supply compatible fiber optic modules rather than the original manufacturer. The application is fantastic and very easy to use! This makes us save a lot of time and no more concern about the compatibility. The FLEXBOX is really a great tool. However, the thing is that even if you decide to order “original” optical transceivers, you still will get third-party.