The allied telesis range of fast ethernet media converters provides a complete family of conversion devices allowing users to extend the size of utp networks with the use of fibre cabling supporting both sc and st fibre connectors these converters can be used to extend networks with up to 2km of fibre when connecting media converters to autonegotiating fast ethernet switches these media converters will automatically connect the link in either full or half duplex mode allowing the link to be esta