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According to Nielsen’s Law, internet bandwidth consumption is growing at a rate of 50% per year. This puts pressure on operators to deliver more and more bandwidth as speeds are increased to customers. Most Cisco uBR10K systems launched in the recent past use the MC20x20V RF card, which is generally limited to about 640 Mbps of bandwidth (assuming a single bonding group of 16DS x 4US channels). If the RF card is being split into two 8DS x 4US bonding groups, each bonding group is limited to o …