A multi-service, adaptable optical network unit (ONU) is disclosed for use in a fiber-to-the-curb (FTTC) digital loop carrier system, including a multi-service common card and a plurality of multi-media service cards that are connected to the common card using a card-link interface. The card-link interface...http://www.google.fr/patents/US6362908?utm_source=gb-gplus-shareBrevet US6362908 - Multi-service adaptable optical network unit
