Power levels, mostly, too high on the downstream, and QAM values on the upstream show why you are seeing a large number of T3 timeouts, and will be the reason why you have a slow upload speed.
Needs looking into further by VM.
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
| 1 | 451000000 | 10.9 | 38 | 256 qam | 12 |
| 2 | 459000000 | 10.9 | 38 | 256 qam | 13 |
| 3 | 467000000 | 11 | 38 | 256 qam | 14 |
| 4 | 475000000 | 11 | 38 | 256 qam | 15 |
| 5 | 483000000 | 11.4 | 38 | 256 qam | 16 |
| 6 | 491000000 | 11.6 | 38 | 256 qam | 17 |
| 7 | 499000000 | 11.4 | 38 | 256 qam | 18 |
| 8 | 507000000 | 11 | 38 | 256 qam | 19 |
| 9 | 515000000 | 10.9 | 38 | 256 qam | 20 |
| 10 | 523000000 | 10.5 | 38 | 256 qam | 21 |
| 11 | 531000000 | 10.5 | 38 | 256 qam | 22 |
| 12 | 539000000 | 10.4 | 38 | 256 qam | 23 |
| 13 | 547000000 | 9.9 | 38 | 256 qam | 24 |
| 14 | 555000000 | 9.5 | 38 | 256 qam | 25 |
| 15 | 563000000 | 9.1 | 37 | 256 qam | 26 |
| 16 | 571000000 | 9 | 38 | 256 qam | 27 |
| 17 | 579000000 | 9 | 38 | 256 qam | 28 |
| 18 | 587000000 | 8.9 | 37 | 256 qam | 29 |
| 19 | 595000000 | 8.8 | 37 | 256 qam | 30 |
| 20 | 603000000 | 8.1 | 37 | 256 qam | 31 |
| 21 | 611000000 | 7.5 | 36 | 256 qam | 32 |
| 22 | 619000000 | 7.5 | 36 | 256 qam | 33 |
| 23 | 627000000 | 8 | 37 | 256 qam | 34 |
| 24 | 635000000 | 8.8 | 37 | 256 qam | 35 |
Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
| 1 | Locked | 38.9 | 861 | 0 |
| 2 | Locked | 38.6 | 1275 | 0 |
| 3 | Locked | 38.9 | 1361 | 0 |
| 4 | Locked | 38.6 | 1481 | 0 |
| 5 | Locked | 38.6 | 1375 | 0 |
| 6 | Locked | 38.6 | 1440 | 0 |
| 7 | Locked | 38.6 | 1539 | 0 |
| 8 | Locked | 38.6 | 1801 | 0 |
| 9 | Locked | 38.6 | 2021 | 0 |
| 10 | Locked | 38.6 | 2681 | 0 |
| 11 | Locked | 38.6 | 2372 | 0 |
| 12 | Locked | 38.6 | 2444 | 0 |
| 13 | Locked | 38.6 | 2711 | 0 |
| 14 | Locked | 38.6 | 3441 | 0 |
| 15 | Locked | 37.6 | 4289 | 0 |
| 16 | Locked | 38.6 | 4537 | 0 |
| 17 | Locked | 38.6 | 4781 | 0 |
| 18 | Locked | 37.3 | 5656 | 0 |
| 19 | Locked | 37.6 | 7725 | 0 |
| 20 | Locked | 37.6 | 16207 | 0 |
| 21 | Locked | 36.6 | 41528 | 0 |
| 22 | Locked | 36.6 | 42624 | 0 |
| 23 | Locked | 37.3 | 19407 | 0 |
| 24 | Locked | 37.6 | 9064 | 0 |
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
| 1 | 23600002 | 38.3 | 5120 | 16 qam | 9 |
| 2 | 36599997 | 39.3 | 5120 | 16 qam | 3 |
| 3 | 43100047 | 39.8 | 5120 | 16 qam | 2 |
| 4 | 30101053 | 38.8 | 5120 | 16 qam | 4 |
| 5 | 49600015 | 40.5 | 5120 | 16 qam | 1 |
Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts
| 1 | ATDMA | 0 | 0 | 471 | 0 |
| 2 | ATDMA | 0 | 0 | 13 | 0 |
| 3 | ATDMA | 0 | 0 | 3 | 0 |
| 4 | ATDMA | 0 | 0 | 84 | 0 |
| 5 | ATDMA | 0 | 0 | 0 | 0 |
