Abstract: Telecommunication enclosures are provided. A terminal enclosure for a telecommunications system includes a housing including a base and a cover, the housing defining an internal volume configured to receive one or more telecommunication elements therein, wherein the base includes a first side and a second side opposite the first side, wherein the base and cover are pivotally coupled together at a hinged interface to selectively close the internal volume of the housing, and wherein the hinged interface is reconfigurable between the first and second sides of the base.

Abstract: A handhole is provided, the handhole including a first wall and a second wall. The first wall includes a first joint portion forming a groove and an opening extending along a vertical direction. The second wall includes a second joint portion including a member extendable into the groove through the opening at the first joint portion. The first wall and the second wall are connectable together at the first joint portion and the second joint portion.

Abstract: A rack assembly for a telecommunications module is provided. The rack assembly includes a frame extending along a vertical axis, and a pair of sidewalls attachable to the frame and spaced apart from one another along a lateral axis. The sidewalls extend along a longitudinal axis perpendicular to the lateral axis and include a plurality of rails in adjacent arrangement along the vertical axis and extending along the longitudinal axis. The plurality of rails is configured to receive a telecommunications module and are spaced apart along the vertical axis by less than one rack unit and at least one-third rack unit.

Abstract: A fiber optic distribution enclosure and cable mounting clamp are provided. The enclosure includes a surface having a first bridge extended along a longitudinal direction. The cable mounting clamp including a base removably connectable to the surface. The base includes an outer body which defines an inner channel and a support ramp disposed within the inner channel. The inner channel extends along the longitudinal direction. A tong structure is connected to the base. The tong structure extends along the longitudinal direction and between the inner channel and the surface. A fork structure is slidable along the longitudinal direction and includes a pair of prongs extended along the longitudinal direction. Each prong is in sliding contact with the tong structure. Each prong forms a longitudinal face extending along the longitudinal direction and an angled face extending away from the longitudinal axis and corresponding to an angled face at the tong structure.

Abstract: Cable managers are provided. A cable manager includes a body configured to be selectively engaged with a loose end of a first cable, wherein the body defines an effective unbiased length, as measured in an unbiased state, and an effective biased length, as measured in a biased state, and wherein the effective biased length is greater than the effective unbiased length.

Abstract: Cable managers are provided. A cable manager includes a body configured to be selectively engaged with a loose end of a first cable, wherein the body defines an effective unbiased length, as measured in an unbiased state, and an effective biased length, as measured in a biased state, and wherein the effective biased length is greater than the effective unbiased length.

Abstract: A cable assembly includes a cable and a cable mounting clamp. The cable mounting clamp includes a base removably connectable to a surface. The base includes an outer body which defines an inner channel and a support ramp disposed within the inner channel, the inner channel extending along a longitudinal axis. The cable mounting clamp further includes a roller tube disposed within the inner channel and moveably mounted on the support ramp, the roller tube translatable along the longitudinal axis relative to the support ramp. The cable is inserted through the roller tube and extends through the inner channel, such that the cable is translatable with the roller tube along the longitudinal axis.

Abstract: A selective intrusion detection system includes a Doppler transceiver configured and adapted to receive Doppler return signals indicative of moving targets present in a surveillance space. A processor is operatively connected to the Doppler transceiver to convert Doppler return signals into spectrograms and to determine whether any given spectrogram is indicative of presence of a human or another moving target, like a domestic pet. An alarm is operatively connected to the processor, wherein the processor and alarm are configured to provide an alert in the event the processor determines any given spectrogram is indicative of a human, and to forego providing an alert in the event the processor determines any given spectrogram is indicative of another moving target only.

Abstract: A handhole system, a quick-connect telecommunications system, and a method for fiber optic connection at a handhole is provided. A plurality of closures includes a sealed body including a multi-port connector corresponding to a plurality of optical fibers extending from an interior of the body to an exterior. A connector body has a hub including a plurality of receptacles having a plurality of connectors configured to receive respective multi-port connectors from the plurality of closures. The connector body includes a neck having an input cable port configured to receive an input cable connector and an output cable port configured to receive an output cable connector. The neck is coupled to the hub to communicatively couple the input cable port and output cable port to the plurality of receptacles at the hub. The plurality of receptacles is configured to communicatively couple respective closures to the input cable and the output cable.

Abstract: Telecommunication enclosures are provided. A terminal enclosure for a telecommunications system includes a housing including a base and a cover, the housing defining an internal volume configured to receive one or more telecommunication elements therein, wherein the base includes a first side and a second side opposite the first side, wherein the base and cover are pivotally coupled together at a hinged interface to selectively close the internal volume of the housing, and wherein the hinged interface is reconfigurable between the first and second sides of the base.

Abstract: A cable assembly includes a cable and a cable mounting clamp. The cable mounting clamp includes a base removably connectable to a surface. The base includes an outer body which defines an inner channel and a support ramp disposed within the inner channel, the inner channel extending along a longitudinal axis. The cable mounting clamp further includes a roller tube disposed within the inner channel and moveably mounted on the support ramp, the roller tube translatable along the longitudinal axis relative to the support ramp. The cable is inserted through the roller tube and extends through the inner channel, such that the cable is translatable with the roller tube along the longitudinal axis.

Abstract: A cable assembly includes a cable and a cable mounting clamp. The cable mounting clamp includes a base removably connectable to a surface. The base includes an outer body which defines an inner channel and a support ramp disposed within the inner channel, the inner channel extending along a longitudinal axis. The cable mounting clamp further includes a roller tube disposed within the inner channel and moveably mounted on the support ramp, the roller tube translatable along the longitudinal axis relative to the support ramp. The cable is inserted through the roller tube and extends through the inner channel, such that the cable is translatable with the roller tube along the longitudinal axis.

Abstract: Cable managers are provided. A cable manager includes a body configured to be selectively engaged with a loose end of a first cable, wherein the body defines an effective unbiased length, as measured in an unbiased state, and an effective biased length, as measured in a biased state, and wherein the effective biased length is greater than the effective unbiased length.

Abstract: A cable assembly includes a cable and a cable mounting clamp. The cable mounting clamp includes a base removably connectable to a surface. The base includes an outer body which defines an inner channel and a support ramp disposed within the inner channel, the inner channel extending along a longitudinal axis. The cable mounting clamp further includes a roller tube disposed within the inner channel and moveably mounted on the support ramp, the roller tube translatable along the longitudinal axis relative to the support ramp. The cable is inserted through the roller tube and extends through the inner channel, such that the cable is translatable with the roller tube along the longitudinal axis.

Abstract: A rack routing guide installable in an equipment rack, the rack routing guide comprising: a body defining a volume configured to route one or more optical fibers from fiber optic equipment disposed in the equipment rack, wherein a lateral sidewall of the body includes an opening through which the one or more optical fibers are receivable into the volume; and a mount configured to couple the body to the equipment rack.

Abstract: A selective intrusion detection system includes a Doppler transceiver configured and adapted to receive Doppler return signals indicative of moving targets present in a surveillance space. A processor is operatively connected to the Doppler transceiver to convert Doppler return signals into spectrograms and to determine whether any given spectrogram is indicative of presence of a human or another moving target, like a domestic pet. An alarm is operatively connected to the processor, wherein the processor and alarm are configured to provide an alert in the event the processor determines any given spectrogram is indicative of a human, and to forego providing an alert in the event the processor determines any given spectrogram is indicative of another moving target only.

Abstract: A selective intrusion detection system includes a Doppler transceiver configured and adapted to receive Doppler return signals indicative of moving targets present in a surveillance space. A processor is operatively connected to the Doppler transceiver to convert Doppler return signals into spectrograms and to determine whether any given spectrogram is indicative of presence of a human or another moving target, like a domestic pet. An alarm is operatively connected to the processor, wherein the processor and alarm are configured to provide an alert in the event the processor determines any given spectrogram is indicative of a human, and to forego providing an alert in the event the processor determines any given spectrogram is indicative of another moving target only.

Abstract: A method of evaluating performance of a chiller is provided. The method includes detecting a plurality of operating parameters of the chiller with a plurality of sensors. The method also includes individually determining a first coefficient of performance degradation due to condenser fouling. The method further includes individually determining a second coefficient of performance degradation due to condenser water flow reduction. The method yet further includes individually determining a third coefficient of performance degradation due to evaporator fouling. The method also includes determining a total coefficient of performance degradation of the chiller with a summation of the first, second and third coefficient of performance degradations.

Abstract: A rack routing guide installable in an equipment rack, the rack routing guide comprising: a body defining a volume configured to route one or more optical fibers from fiber optic equipment disposed in the equipment rack, wherein a lateral sidewall of the body includes an opening through which the one or more optical fibers are receivable into the volume; and a mount configured to couple the body to the equipment rack.

Abstract: A method of evaluating performance of a chiller is provided. The method includes detecting a plurality of operating parameters of the chiller with a plurality of sensors. The method also includes individually determining a first coefficient of performance degradation due to condenser fouling. The method further includes individually determining a second coefficient of performance degradation due to condenser water flow reduction. The method yet further includes individually determining a third coefficient of performance degradation due to evaporator fouling. The method also includes determining a total coefficient of performance degradation of the chiller with a summation of the first, second and third coefficient of performance degradations.