ContributionsMost RecentMost LikesSolutionsRe: If you have a SB6183 running slower with just 4 channels (seen at http://192.168.100.1) you can get full speed and 8 channels back @ChrisL I'm having the same issue. Purchased SB6183, new Ultimate customer set up on 12/27/14, only showing 4 downstream channels. What are the appropriate steps to getting 8 downstream channels via this modem? Latest modem stats below. Downstream Bonded Channels Channel Lock Status Modulation Channel ID Frequency Power SNR Corrected Uncorrectables 1 Locked QAM256 85 795000000 Hz 0.1 dBmV 40.3 dB 0 0 2 Locked QAM256 86 801000000 Hz -0.6 dBmV 40.2 dB 0 0 3 Locked QAM256 87 807000000 Hz -0.7 dBmV 40.2 dB 0 0 4 Locked QAM256 88 813000000 Hz -1.0 dBmV 40.2 dB 0 0 Upstream Bonded Channels Channel Lock Status US Channel Type Channel ID Symbol Rate Frequency Power 1 Locked ATDMA 2 5120 Ksym/sec 26500000 Hz 41.8 dBmV 2 Locked ATDMA 1 2560 Ksym/sec 21600000 Hz 40.3 dBmV 3 Locked ATDMA 3 5120 Ksym/sec 33000000 Hz 41.8 dBmV 4 Locked ATDMA 4 2560 Ksym/sec 37900000 Hz 43.8 dBmV