A fiber optic telecommunication cabinet comprising: a base configured for attachment to an open first end of a housing to provide an enclosed configuration, the housing defining a longitudinal direction of the fiber optic telecommunication cabinet between the base and a second end of the housing, the base defining a plurality of ports passing through the base to allow passage of telecommunication cables therethrough; and an optical fiber termination block comprising a mounting frame attaching the optical fiber termination block to the base of the fiber optic telecommunication cabinet and a plurality of optical modules supported by the mounting frame, wherein the optical modules are pivotally mounted within the optical fiber termination block and can be rotated in a plane perpendicular to the longitudinal direction of the fiber optic telecommunication cabinet from a first storage position to a second accessible position, and wherein each optical module includes a patch panel comprising a plurality of optical fiber connector adaptors for connecting an optical fiber cable inside said optical module to a patch cord disposed outside said optical module, characterised in that the optical fiber termination block further comprises: a mounting structure for receiving the plurality of optical modules, wherein the mounting structure includes a plurality of routing portions for routing a respective optical fiber cable to and from the optical modules, wherein each of the routing portions includes a respective routing plate pivotally attached to the optical fiber termination block so that the respective routing plate of the routing portions is configured to rotate around a pivot axis which is parallel to the longitudinal direction of the fiber optic telecommunication cabinet. a base configured for attachment to an open first end of a housing to provide an enclosed configuration, the housing defining a longitudinal direction of the fiber optic telecommunication cabinet between the base and a second end of the housing, the base defining a plurality of ports passing through the base to allow passage of telecommunication cables therethrough; and an optical fiber termination block comprising a mounting frame attaching the optical fiber termination block to the base of the fiber optic telecommunication cabinet and a plurality of optical modules supported by the mounting frame, wherein the optical modules are pivotally mounted within the optical fiber termination block and can be rotated in a plane perpendicular to the longitudinal direction of the fiber optic telecommunication cabinet from a first storage position to a second accessible position, and wherein each optical module includes a patch panel comprising a plurality of optical fiber connector adaptors for connecting an optical fiber cable inside said optical module to a patch cord disposed outside said optical module, characterised in that the optical fiber termination block further comprises: a mounting structure for receiving the plurality of optical modules, wherein the mounting structure includes a plurality of routing portions for routing a respective optical fiber cable to and from the optical modules, wherein each of the routing portions includes a respective routing plate pivotally attached to the optical fiber termination block so that the respective routing plate of the routing portions is configured to rotate around a pivot axis which is parallel to the longitudinal direction of the fiber optic telecommunication cabinet. a mounting structure for receiving the plurality of optical modules, wherein the mounting structure includes a plurality of routing portions for routing a respective optical fiber cable to and from the optical modules, wherein each of the routing portions includes a respective routing plate pivotally attached to the optical fiber termination block so that the respective routing plate of the routing portions is configured to rotate around a pivot axis which is parallel to the longitudinal direction of the fiber optic telecommunication cabinet.