Ethernet First Mile (EFM) is a copper-based Ethernet circuit that bridges the gap between broadband and end-to-end fibre circuits. It is available in two variants, EFM2 & EFM4.
MPLS is a wide-area network topology used for organisations with multiple sites. It sees individual circuits specified for each site each of which routes directly to a datacentre where they are ‘tied’ together to form a private multipoint wide area network.
