Abstract: There is provided an interface module (200), comprising: an interface (208) for connection with a signal connector (250); a cage (206) for guiding the signal connector towards the interface; and a heat sink (202). The cage (206) comprises a cage portion (212) that is configured to move from a first position to a second position upon insertion of the signal connector (250) into the cage. In the first position, the cage portion is not in thermal contact with the heat sink; when in the second position, the cage portion is in thermal contact with the heat sink. The cage portion (212) comprises one or more apertures (218).

Abstract: A sealing unit for a cabinet containing optical components. A gasket defines a plurality of apertures configured to provide a seal around a plurality of optical fiber cables, wherein the gasket has an interior side intended to face the interior of the cabinet and an exterior side intended to face an exterior of the cabinet. A first retaining device is located on the interior side of the gasket, and a second retaining device is located on the exterior side of the gasket. The first and second retaining devices each include a plurality of channels, wherein each channel is aligned with a respective aperture of the gasket and each channel is configured to receive one of the plurality of optical fiber cables. Each channel has a profile defined by a plurality of protruding surfaces configured to restrain longitudinal movement of an optical fiber cable received therein.

Abstract: An electronic circuit board including a plurality of electronic components mounted on the electronic circuit board and a plurality of electricity conductive paths for connecting the electronic components. The electronic circuit board further includes a plurality of electric connectors arranged in a bank along an edge of the electronic circuit board, wherein each one of the plurality of electric connectors is formed from the material of the board as a finger projecting outside the electronic circuit board. In line with either edge of each one of the electric connectors the electronic circuit board has a cut forming a gap and projecting into the board.

Abstract: There is provided an interface module (200), comprising: an interface (208) for connection with a signal connector (250); a cage (206) for guiding the signal connector towards the interface; and a heat sink (202). The cage (206) comprises a cage portion (212) that is configured to move from a first position to a second position upon insertion of the signal connector (250) into the cage. In the first position, the cage portion is not in thermal contact with the heat sink; when in the second position, the cage portion is in thermal contact with the heat sink. The cage portion (212) comprises one or more apertures (218).

Abstract: A sealing unit (210) for cables extending into an enclosure comprising telecommunications equipment. The sealing unit (210) comprising a gasket (101) having an elongate section (110) of resilient material comprising a plurality of apertures (120), wherein each aperture is arranged to receive a cable (300). The elongate section (110) comprises slots (130) connecting the apertures to a lateral edge (150) of the elongate section. The apertures (120) are arranged in a two-dimensional array.

Abstract: An electronic circuit board including a plurality of electronic components mounted on the electronic circuit board and a plurality of electricity conductive paths for connecting the electronic components. The electronic circuit board further includes a plurality of electric connectors arranged in a bank along an edge of the electronic circuit board, wherein each one of the plurality of electric connectors is formed from the material of the board as a finger projecting outside the electronic circuit board. In line with either edge of each one of the electric connectors the electronic circuit board has a cut forming a gap and projecting into the board.

Abstract: A sealing unit for a cabinet containing optical components. A gasket defines a plurality of apertures configured to provide a seal around a plurality of optical fiber cables, wherein the gasket has an interior side intended to face the interior of the cabinet and an exterior side intended to face an exterior of the cabinet. A first retaining device is located on the interior side of the gasket and a second retaining device is located on the exterior side of the gasket. The first and second retaining devices each include a plurality of channels, wherein each channel is aligned with a respective aperture of the gasket and each channel is configured to receive one of the plurality of optical fiber cables. Each channel has a profile defined by a plurality of protruding surfaces configured to restrain longitudinal movement of an optical fiber cable received therein.

Abstract: A cooling system (100) for equipment is disclosed, the equipment comprising an air ingress (104) and an air egress (106). The cooling system comprises a compression chamber (108) arranged to compress air exiting the equipment from the equipment air egress (106), and a refrigerant circuit (110) comprising a condenser coil (112), an evaporator coil (114) and a conduit (116) arranged to convey refrigerant fluid between the condenser coil (112) and the evaporator coil (114). The evaporator coil (114) is arranged to cool air entering the equipment at the equipment air ingress (104) and the condenser coil (112) is located within the compression chamber (108). Also disclosed are methods (300, 400) and apparatus for cooling equipment.

Abstract: There is provided an interface module, having an interface for connection with a signal connector, a cage for guiding the signal connector towards the interface and a heat sink. The cage includes a cage portion that is configured to move from a first position to a second position upon insertion of the signal connector into the cage. In the first position, the cage portion is not in thermal contact with the heat sink. When in the second position, the cage portion is in thermal contact with the heat sink.

Abstract: There is provided an interface module, including an interface for connection with a signal connector, a cage for guiding the signal connector towards the interface and a heat sink. The cage has a cage portion that is configured to move from a first position to a second position upon insertion of the signal connector into the cage. In the first position, the cage portion is not in thermal contact with the heat sink. When in the second position, the cage portion is in thermal contact with the heat sink.

Abstract: A cooling system (100) for equipment is disclosed, the equipment comprising an air ingress (104) and an air egress (106). The cooling system comprises a compression chamber (108) arranged to compress air exiting the equipment from the equipment air egress (106), and a refrigerant circuit (110) comprising a condenser coil (112), an evaporator coil (114) and a conduit (116) arranged to convey refrigerant fluid between the condenser coil (112) and the evaporator coil (114). The evaporator coil (114) is arranged to cool air entering the equipment at the equipment air ingress (104) and the condenser coil (112) is located within the compression chamber (108). Also disclosed are methods (300, 400) and apparatus for cooling equipment.

Abstract: There is provided an interface module, having an interface for connection with a signal connector, a cage for guiding the signal connector towards the interface and a heat sink. The cage includes a cage portion that is configured to move from a first position to a second position upon insertion of the signal connector into the cage. In the first position, the cage portion is not in thermal contact with the heat sink. When in the second position, the cage portion is in thermal contact with the heat sink.

Abstract: There is provided an interface module, including an interface for connection with a signal connector, a cage for guiding the signal connector towards the interface and a heat sink. The cage has a cage portion that is configured to move from a first position to a second position upon insertion of the signal connector into the cage. In the first position, the cage portion is not in thermal contact with the heat sink. When in the second position, the cage portion is in thermal contact with the heat sink.

Abstract: The invention provides a sub-rack mounting bracket for mounting an electrical device sub-rack to an electrical device rack. The sub-rack mounting bracket has an intermediate portion arranged between a first planar portion and a second planar portion of the sub-rack mounting bracket. The first portion, second portion and intermediate portion extend throughout the length of the sub-rack mounting bracket. The Intermediate portion is formed of a sheet material shaped so as to reduce the amplitude of vibrations transmitted to the sub-rack through the sub-rack mounting bracket during use. The invention also provides an assembly of an electrical device sub-rack and at least one sub-rack mounting bracket in accordance with an embodiment of the invention secured to the electrical device sub-rack.

Abstract: The invention provides a sub-rack mounting bracket for mounting an electrical device sub-rack to an electrical device rack. The sub-rack mounting bracket has an intermediate portion arranged between a first planar portion and a second planar portion of the sub-rack mounting bracket. The first portion, second portion and intermediate portion extend throughout the length of the sub-rack mounting bracket. The Intermediate portion is formed of a sheet material shaped so as to reduce the amplitude of vibrations transmitted to the sub-rack through the sub-rack mounting bracket during use. The invention also provides an assembly of an electrical device sub-rack and at least one sub-rack mounting bracket in accordance with an embodiment of the invention secured to the electrical device sub-rack.