As is know to us all, transceiver module can be divided into several types, such as RF transceiver module, SFP transceiver module, wireless transceiver module, etc. Here, we will focus on SFP transceiver, more exactly, Cisco SFP modules. Read through this post to learn more about Cisco SFP module types and how to choose them. […]
Cisco SFP
DDM, DOM and RGD in SFP Transceiver Models
If it is your first purchase of SFP transceivers, you may be very confused with the fuction options “DDM”, “DOM” or “RGD”. So, what functons do they represent? And do you need these functions? Today, we will have a detailed explanation of them. What’s DDM? DDM, namely Digital Diagnostics Monitoring, is a technology used in […]