Your best hope is getting TT to reset the DLM on your line, but as they cannot switch it off completely, it probably won't be long before the DLM kicks in again and you may potentially be in the same situation again. Its a shame TT no longer entertain requests to switch off DLM completely because they were one of the rare mass market ISPs to offer this.
If you do end being banded/capped again by their DLM, you may want to consider switching to Xilo or AAISP both of whom do not use DLM on TT based lines and can manually set your downstream SNR to 6db or lower.
Edited by deleted (Mon 09-Apr-18 13:11:59)