CMTS Status Event List definitions for Cable and Broadband Technicians. Learn about the CMTS event list and how it can help you understand CMTS status lists

  1. Secondary Channel MDD timeout
  2. QAM/FEC lock failure
  3. Sequence out of range
  4. MDD recovery
  5. QAM/FEC lock recovery
  6. T4 timeout
  7. T3 re-tries exceeded
  8. Successful ranging after T3 re-tries exceeded
  9. CM operating on battery backup
  10. CM returned to A/C power
  11. MAC Removal Event
  12. DS OFDM profile failure
  13. Primary Downstream Change
  14. DPD Mismatch
  15. Invalid DPD
  16. NCP Profile Failure
  17. Loss of FEC Lock on PLC
  18. NCP Profile Recover
  19. FEC Recovery on PLC Channel
  20. FEC Recovery on OFDM Profile
  21. OFDMA Profile Failure
  22. MAP Storage Overflow Indicator
  23. MAP Storage Almost Full Indicator