Some time ago we discussed Layer 1, or physical layer in PON communication systems. Now, in terms of OSI model, access network, and PON networks are access networks at it's best, exists at Layer 2. Because when we talk about Layer 2 - we usually mean Virtual Local Area Networks, or VLAN's, which is a core terms for Ethernet based ...
Usually, when it comes to serial interfaces, especially used in Video Over Fiber transmission product range, for features like PTZ control for camera's tilting and zooming, questions about Simplex, Half Duplex and Duplex comes out. It is also important in Ethernet physical transmission. This is why this post, and we hope you find it helpful!
Any type of data transmission can ...
