隨著用戶業務需求提高和電信市場激烈競爭格局的形成，以ADSL接入的傳統模式，已經不能滿足高速增長業務需求。采用EPON技術進行FTTH(光纖到戶)的組網方式得到大量應用。
圖中為采用EPON系統實現“三網融合"的一種應用。在機房放置OLT機架設備，internet信號從OLT上聯口輸入，PON接口接入光纜后到達小區樓棟，在小區樓棟放置分光器，分光器提供多個支纖，接入光纜到達各個用戶，在用戶家中接入ONU設備即可。FTHS-7204VT ONU為用戶提供4個FE網口、2個RJ11電話端口和1個CATV同軸端口，可分布接入PC、電話和電視機頂盒設備。
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
