Product Description XGHD single board is a 8 XGPON GPON OLT interface board,which cooperates with ONU to realize GPON access service. Product Features High Density,energy Saving,low power consumption,support 2048 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 External interface 8 XG-PON Port (SFP+ Optical Module): Maximum spectral ratio:1:256 Technique Parameter Specification XGHD Port quantity 8 XG-PON MAX Split ratio 1: 256 Rate mode asymmetric rate mode Forwarding Rate 80 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 Available DBA bandwidth (based on single port) (kbit/s) 1238784 Number of T-CONT supported by each GPON 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 Minimum bandwidth supported by a T-CONT 1 Mbit/s (in the minimum delay mode) 128 kbit/s (in the maximum bandwidth usage mode) Working temperature -40?~+65? Maximum Power waste 61w Dimensions (W x D x H) 23 mm x 237mm x 396 mm
