The BarnMini-07 is a 4-channel CWDM mux that can be used e.g. for transportation of 3G-quad over different mediums. This is a compact, efficient and affordable mux. It fits into the BarnMini BTF-Mini-16 frame. The BarnMini-07 saves you both rack space and money. For growing up to 8 channels, we can offer optional upgrade.