ONU (Optical Network Unit)


Optical Network UnitGEPON ONU420 is designed mainly for FTTH use and FTTO/FTTB use as well. GEPON ONU series support 1000Base standard with 1:64 maximum optical splitting ratio and 20km distance, and provide 1 uplink GEPON port. ONU-420 together with OLT-4500S could realize flexible network structure and maintenance and provide total FTTx solutions.


• Support 1000Base two PON physical interface
• Support CTC V1.3 OAM and expansion
• Support DBA and various SLA
• In line with uplink GE-PON port of IEEE 802.3ah
• Support 802.3ah OAM and expansion
• Support 4094 VLAN(802.1Q)to divide and isolate users
• Support broadcasting prevention
• Support 802.1D RSTP rapid spanning tree protocol
• Support port speed limit and bandwidth control
• Support IGMP Snooping V2 group broadcasting function
• Support WEB/CLI local management
• VoIP support SIP soft switch protocol
• Support various IP acquirement methods such as PPPoE/DHCP/ static IP
• Independent CATVRF module to support single fiber or double fiber mode to provide video services
• Support ONU’s auto detection/ link test / remote upgrade
Its designing realizes surge voltage prevention and lightening prevention


• FTTx