10K511 IP QAMSumavision 10K511 is a broadcasting-level and high density IP QAM (Edge QAM) Modulator which designed for broadcasting MPEG video over IP networks. It can be applied at any node of the system in the head-end, hub head-end and small area optical trunk network to realize data receiving, routing, multiplexing, scrambling, modulating, up-converting in Gigabit Ethernet for MPEG over IP.