1. GEPON ---- A dream for broadband access www.2fonet.com Email: sales@2fonet.com Tel: 0086 571 56838475 Skype: Tofonet

4. GEPON structure GEPON － Gigabit Ethernet Passive Optical Networks fiber access technology is developing for point to multi-point application. It is a mature access technology based on ethernet. GEPON is composed by ： OLT －－ Optical Line Terminal ONU －－ Optical Network Unit POS －－ Passive Optical Splitter ODN －－ Optical Distribution Networks

5. ODN POS OLT ONU ONU ONU ONU PSTN IP CATV GEPON ONU POS

9. OLT3000 2Fonet OLT3000 is a highly integrated OLT device. It is with 4 uplink port modules and 2 downlink port modules (each module with 4 port modules). These modules can be SFP module, and all are hot pluggable. 2 power modules, which can be back up. AC or SC is ok. This OLT can connect to max 256 ONUs. It is the preferred network access project of intelligent residential district, office building, and other dense users. 2Fonet also offer 3 types of ONU, including currently main network environment application, which family and corporation prefer. ONU400--4 RJ45 port for data ONU420--4 RJ45 and 2 RJ11 ports for data and voice ONU421--4 RJ45, 2 RJ11, and 1 CATV port for data, voice and videoFor more information, please browse ： http://www.2fonet.com