Abstract: Disclosed is a system apparatus and device for facilitating the backup of network edge devices, such as video cameras, and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device. The disclosed system apparatus and device may implement a Power over Ethernet (PoE) power backup device for providing power to one or more edge devices, the device comprising: a PoE input port, an auxiliary power input port, a PoE output port, a power storage circuits, and power management circuits for detecting available power, switching between power sources, and regulate the power switching based on power detection outputs.

Abstract: Disclosed is a system apparatus and device for facilitating the backup of network edge devices and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device. The disclosed system apparatus and device may implement a Power over Ethernet (PoE) power backup device for providing power to one or more edge devices, the device comprising: a PoE input port, an auxiliary power input port, a PoE output port, a power storage circuits, and power management circuits for detecting available power, switching between power sources, and regulate the power switching based on power detection outputs.

Abstract: Disclosed is a system apparatus and device for facilitating the backup of network edge devices, such as video cameras, and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device. The disclosed system apparatus and device may implement a Power over Ethernet (PoE) power backup device for providing power to one or more edge devices, the device comprising: a PoE input port, an auxiliary power input port, a PoE output port, a power storage circuits, and power management circuits for detecting available power, switching between power sources, and regulate the power switching based on power detection outputs.

Abstract: Disclosed is a system apparatus and device for facilitating the backup of network edge devices, such as video cameras, and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device. The disclosed system apparatus and device may be implemented as a SoC (System on Chip).

Abstract: Disclosed is a network appliance, and a system comprising same, for detection of a physical condition of a network cable. The appliance includes one or more line monitoring circuits each of which is adapted to monitor a power barring line or a ground line of the network cable, by measuring one or more electrical parameters of the monitored line. An alert condition detector is adapted to receive from the monitoring circuits, information indicative of measured electrical parameters of the monitored line and to use the received information to identify an alert condition indicative of a physical condition of the network cable.

Abstract: Disclosed is a system apparatus and device for facilitating backup of network edge devices, such as video cameras, and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC, a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device.

Abstract: Disclosed is a system apparatus and device for facilitating the backup of network edge devices, such as video cameras, and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device. The disclosed system apparatus and device may be implemented as a SoC (System on Chip).

Abstract: Disclosed is a system apparatus and device for facilitating the backup of network edge devices, such as video cameras, and methods of operation thereof. A monitoring circuit(s) may detect inoperable electrical power condition(s) (IEPC) on the power-line of a network edge device. Upon detection of an IEPC a backup power source may provide electrical power to the edge device. Upon detection of a connectivity fault between the edge device and its packet sink, a packet sink emulator may emulate a packet sink of the edge device.

Abstract: A non-intrusive monitoring optical connection between two fiber optic lines including a sending fiber optic end that emits light to a first lens that collimates the light to a larger diameter parallel beam of light that enters a tunnel, a second lens that focuses the light from the tunnel to an end of a receiving fiber optic line, a mirror disposed in the tunnel between the first and second lenses, which reflects and diverts part of the parallel beam of light to a diverting tunnel, and a second diverting mirror, disposed at a non-zero angle to a longitudinal axis of the diverting tunnel, which directs the beam from the diverting tunnel into a second diverting tunnel wherein it is collimated by a third lens, disposed in the second diverting tunnel, to an end of a monitoring fiber optic line.