O lenei faiga faaliliu (interface converter) e faaaoga ai le fua tele FPGA design, ITU-T G.703 tulaga masani unframed E1 interfaces ma fa 10 / 100Base-T Ethernet interface converter, 10 / 100Base-T auala o le a siitia atu i le ki, HUB, routers , alalaupapa, po'o isi masini