Mae’r heddlu ledled Cymru yn ymateb i alwadau cam-drin domestig a thrais rhywiol. Os nad yw'n ddiogel i ddioddefwyr siarad, bydd yr heddlu'n ymateb i alwad 999 dawel – galwch 999, ac yna 55 pan fydd rhywun yn ateb i ddangos na allwch siarad, ond bod angen help arnoch.
Police forces right across Wales are responding to domestic abuse and sexual violence callouts. If is not safe for victims to speak, police will respond to a silent 999 call – dial 999, followed by 55 when the operator answers to indicate that you can’t talk, but need help.