4-pon olt module card
- supply 4 sfp pon ports, 4 1000m rj45 uplink ports
- each pon port support 1.64 split ratio, total 256 onus access
- distance can reach 20km under 1:32 split ratio
- support to work with ha7000 chassis, and nms card, to implement snmp/web function
- better for large area, integrated network access and surveillance transmission