Product Description EPHF single board is a 16-port EPON OLT interface board,which cooperates with ONU to realize EPON access service. Product Features *High Density,energy Saving,low power consumption,support 1024 access users *Manual shutdown of idle PON port to avoid power waste *Supporting the maximum distance difference between two ONUs and PON ports under the same PON port *40 km,simplified network planning *Intelligent Management Channel *Level 4 HQoS to Improve User Experience *9216 Jumbo frame,greatly improving transmission efficiency *Easy to operate and maintain *Real-time hooligans ONU detection and isolation to ensure stable operation of business *Variable Length OMCI to Improve Upgrade Efficiency and Shorten Business Interruption Time *1:64 eOTDR,Accurate Fault Responsibility Division and Fast Fault Location External interface 16 EPON Port (SFP Optical Module): Maximum spectral ratio:1:64 Technique Parameter Specification EPHF Port quantity 16 MAX Split ratio (Class B+) 1: 64 Forwarding Rate 16 Gbit/s ONU-based shaping Yes Optical performance monitor Yes RSSI detection and controlled optical signal transmission of the optical module Yes ONU-based rate limitation CAR group Temperature query and high temperature alarm Yes Automatic power shutdown in case of a high temperature Yes Maximum differential fibre distance (km) 40 Maximum Number of Service Flows Supported by the Board 16368 Maximum Number of MAC address Supported by the Board 131072 Number of T-CONT supported by each EPON port 1024 Board supporting downstream FEC Yes Board supporting upstream FEC Yes Rogue ONT detection Yes 1588v2 Yes High temperature automatic concern Yes Rogue ONT Detection and Isolation Support YES Number of ONUs supported by a GPON port 128 Number of GEM ports supported by each board 16384 Number of GEM ports supported by each GPON port 3872 Number of service ports supported by each GEM port 8184 D-CCAP Yes Working temperature -40?~+65? Maximum Power waste 38w Dimensions (W x D x H) 23 mm x 237mm x 396 mm