DVB-C DVB subtitles

  • Is it service provider's or software problem, that Cable-TV's HD channels DVB subtitles are in SD?
    Same service in Terrestrial have HD subtitles.


    DM920 UHD * Triple S2/S2X/C/T2+Dual C/T2 * HDD3TB
    Terrestrial, Cable, 0.9W, 5E, 13E, 19.2E, 28.2E