Abstract: A network device includes a support structure configured to support communication equipment, the support structure including at least a non-conductive vertical substrate, a pair of conductive strips arranged on a front-facing surface of the non-conductive vertical substrate and configured in electrical communication with a power source, and one or more alignment blocks, where each of the one or more alignment blocks includes a touch-proof cage configuration that has spacing dimensions configured to prevent a normal-sized human finger from contacting the pair of conductive strips to reduce the risk of electric shock. Each of the one or more alignment blocks includes slots configured to guide one or more power connectors of a circuit board for making electrical contact with the pair of conductive strips when the circuit board is installed on the support structure.

Abstract: A telecommunications and networking equipment housing including: a body defining a slot adapted to receive a shelf; and an adjustable key component coupled to the body and defining a channel adapted to receive a fixed key component coupled to the shelf, wherein the channel is movable between a first location and a second location along a front edge of the slot. The fixed key component coupled to the shelf is aligned with the channel defined by the adjustable key component in either the first location or the second location. The adjustable key component is translatable along the front edge of the slot such that the channel is movable between the first location and the second location.

Abstract: A network device includes a support structure configured to support communication equipment, the support structure including at least a non-conductive vertical substrate, a pair of conductive strips arranged on a front-facing surface of the non-conductive vertical substrate and configured in electrical communication with a power source, and one or more alignment blocks, where each of the one or more alignment blocks includes a touch-proof cage configuration that has spacing dimensions configured to prevent a normal-sized human finger from contacting the pair of conductive strips to reduce the risk of electric shock. Each of the one or more alignment blocks includes slots configured to guide one or more power connectors of a circuit board for making electrical contact with the pair of conductive strips when the circuit board is installed on the support structure.

Abstract: A network element incudes a shelf including a main backplane having a busbar system thereon, wherein the shelf supports any of port modules and switch modules, wherein the modules interconnect to one another via cables; extension brackets configured to connect to one of a top and a bottom of the shelf; and a power shelf configured to connect to the extension brackets, wherein the power shelf supports one or more power modules; wherein the power shelf is configured at a top of the shelf when the shelf is located, in any of a rack, frame, and cabinet, above another shelf, and wherein the power shelf is configured at a bottom of the shelf when the shelf is located below the another shelf.

Abstract: A network element incudes a shelf including a main backplane having a busbar system thereon, wherein the shelf supports any of port modules and switch modules, wherein the modules interconnect to one another via cables; extension brackets configured to connect to one of a top and a bottom of the shelf; and a power shelf configured to connect to the extension brackets, wherein the power shelf supports one or more power modules; wherein the power shelf is configured at a top of the shelf when the shelf is located, in any of a rack, frame, and cabinet, above another shelf, and wherein the power shelf is configured at a bottom of the shelf when the shelf is located below the another shelf.