Fast Ethernet Managed Access Switch The FS980M/9 features 8 x 10/100TX ports and 1 combo (10/100/1000T or 100/1000X SFP) uplink port. The CentreCOM FS980M Series are cost-effective Fast Etherent switches for deployment at the network edge. As part of an Autonomous Management Framework™ (AMF) network, the FS980M switches utilize automated management and zero-touch recovery to lower running costs.