The C-band, ranging from 1530 nm to 1565 nm, stands for the conventional band (see Figure 1).
Read moreWhat frequency is the C-band?
According to wireless testing firm Rohde and Schwarz, the C-band is all frequencies between 4 and 8GHz . When US wireless geeks talk about C-band, though, they’re talking about 3.7 to 4.2GHz—and specifically, in this case, the range from 3.7 to 3.98GHz.
Read more