A fiber-optic cable with a fitting that comprises: a fiber-optic cable that comprises: a sheath, wherein an optical fiber and a tensile member are laid inside the sheath, an end portion of the tensile member being drawn out of the sheath; an inner ring; and a fitting mounted on the circumference of the sheath, the fitting comprising: a first portion that is mounted on the circumference of the sheath from a position of the sheath at the end face thereof towards a rear-end side of the sheath; and a second portion, wherein the first portion of the fitting engages in the circumference of the sheath to connect with the sheath, and wherein the end portion of the tensile member is sandwiched by the inner ring and the second portion of the fitting, characterized in that the sheath comprises a slit from its end face in a longitudinal direction, wherein the tensile member is drawn out of the sheath through the slit to a side of the end face of the sheath; and the second portion of the fitting is mounted on the circumference of the sheath while covering a circumference of the inner ring, wherein the inner ring is disposed on the circumference of the sheath at the front-end side thereof, in front of the first portion of the fitting and in front of the position where the tensile member is drawn out from the sheath through the slit. a fiber-optic cable that comprises: a sheath, wherein an optical fiber and a tensile member are laid inside the sheath, an end portion of the tensile member being drawn out of the sheath; an inner ring; and a fitting mounted on the circumference of the sheath, the fitting comprising: a first portion that is mounted on the circumference of the sheath from a position of the sheath at the end face thereof towards a rear-end side of the sheath; and a second portion, wherein the first portion of the fitting engages in the circumference of the sheath to connect with the sheath, and wherein the end portion of the tensile member is sandwiched by the inner ring and the second portion of the fitting, characterized in that the sheath comprises a slit from its end face in a longitudinal direction, wherein the tensile member is drawn out of the sheath through the slit to a side of the end face of the sheath; and the second portion of the fitting is mounted on the circumference of the sheath while covering a circumference of the inner ring, wherein the inner ring is disposed on the circumference of the sheath at the front-end side thereof, in front of the first portion of the fitting and in front of the position where the tensile member is drawn out from the sheath through the slit. a sheath, wherein an optical fiber and a tensile member are laid inside the sheath, an end portion of the tensile member being drawn out of the sheath; an inner ring; and a fitting mounted on the circumference of the sheath, the fitting comprising: a first portion that is mounted on the circumference of the sheath from a position of the sheath at the end face thereof towards a rear-end side of the sheath; and a second portion, wherein the first portion of the fitting engages in the circumference of the sheath to connect with the sheath, and wherein the end portion of the tensile member is sandwiched by the inner ring and the second portion of the fitting, characterized in that the sheath comprises a slit from its end face in a longitudinal direction, wherein the tensile member is drawn out of the sheath through the slit to a side of the end face of the sheath; and the second portion of the fitting is mounted on the circumference of the sheath while covering a circumference of the inner ring, wherein the inner ring is disposed on the circumference of the sheath at the front-end side thereof, in front of the first portion of the fitting and in front of the position where the tensile member is drawn out from the sheath through the slit. a first portion that is mounted on the circumference of the sheath from a position of the sheath at the end face thereof towards a rear-end side of the sheath; and a second portion, wherein the first portion of the fitting engages in the circumference of the sheath to connect with the sheath, and wherein the end portion of the tensile member is sandwiched by the inner ring and the second portion of the fitting, characterized in that the sheath comprises a slit from its end face in a longitudinal direction, wherein the tensile member is drawn out of the sheath through the slit to a side of the end face of the sheath; and the second portion of the fitting is mounted on the circumference of the sheath while covering a circumference of the inner ring, wherein the inner ring is disposed on the circumference of the sheath at the front-end side thereof, in front of the first portion of the fitting and in front of the position where the tensile member is drawn out from the sheath through the slit.