A cable, comprising a cylindrical cable wall (2) surrounding a hollow cable inner space (3), wherein the cable (1) is provided with at least one signal conductor (5), for instance glass fiber and/or glass fiber bundle, wherein, in a first position, the signal conductor (5) extends substantially in the cable inner space (3) and over a particular distance along the cable wall (2), along an at least partly curved path, such that a length of the signal conductor (5) is larger than a length of the cable wall (2).