When taking an existing 1310 link, how much dB loss would there be going through the DWDM? Specs say about 3.5 to 5. So two of these would drop the dB by 10?
Yes, the passband insertion loss of one mux is about 4.5dB, so the passband insertion loss of two mux is 9.0dB. Similarly, 1310 port insertion loss of one mux is 1.5dB, therefore when two mux taking an existing 1310 link, the insertion loss of 1310 port is 3.0dB. But the total insertion loss depends on your specific link.2019年3月25日にM***uより発表された