... Together with the softels OLT equipment , TM1-1600 ONU could realize flexible network structure and maintenance and provide ... 27dBMFiber pigtailSingle modeconnectorSC/PCONU managementSymbol informationONUs OLT ID,LLID, ONU ID, MAC address, OAM version, RTT and so ... and leave and snooping)Port separationPhysical channel separation of ONU ports based on IEEE802.3ah standardVLANSupport VLAN transparent, ...