Cisco AX-FRSM-4E1 MGX 4 Port E1 Network Module is a Cisco MGX expansion module that provides four E1 circuit interfaces for network connectivity. It is designed for use in Cisco MGX chassis and is compatible with the 8200, 8800, 8850, and 8890 series. By adding four E1 ports, it expands the network's ability to connect carrier or private WAN circuits within supported MGX platforms.
