Abstract: An optical fiber management tray assembly with improved work surface access. The assembly includes a first piece and a second piece pivotally attached to the first piece. The first piece is configured to pivotally attach to a tray support structure. One or more fiber management components are positioned on an interior side of the second piece. The second piece can be pivoted away from the first piece to provide access to the one or more fiber management components.

Abstract: Devices, arrangements and methods for fixing telecommunications cables relative to a telecommunications closure. Features of the devices and arrangements can make more efficient use of an interior closure volume and enhance a closure's capabilities with respect to handling different types of telecommunications cables and optical fiber routing schemes.

Abstract: A method of separating a ribbon of optical fibers held together by bonding material. The method includes the steps of routing a thread around each of the optical fibers and moving the thread in a first direction to bread the bonding material between the optical fibers.

Abstract: A telecommunications equipment frame including a base, and two vertical uprights, and a top member; the upright members defining an upper equipment zone and a lower cable tray zone. One or more front trays are in the lower cable tray zone, and openings are provided through the frame to one or more rear trays. The equipment zone defined by the two uprights is open without cable management structure for receiving telecommunications equipment. At least one slack storage zone adjacent to the central zone includes a plurality of cable management devices for storing cable slack.

Abstract: Multi-piece device assemblies for fixing cables, such as fiber optic cables, in a telecommunications closure. Features of the assemblies can improve versatility and flexibility in fixing different numbers of cables at different times, as network and connectivity needs for the telecommunications closure change. In an embodiment, the assembly includes two body pieces that can each support a cable fixation and that removably interlock with each other.

Abstract: A server rack is cabled to obviate the need for top-of-rack switches. Switches and severs are connected through de-mateable connection interfaces at distribution modules disposed along the raceway above the server cabinets. The distribution modules may have externally accessible ports, internally accessible ports, and/or payout spools for the switch cables and/or the server cables.

Abstract: An optical power detection system comprises a sensor and a reader. The sensor is configured to detect light in the cladding of an optical fiber. The sensor is positioned both within a ferrule of the optical fiber and proximate the cladding. The sensor is additionally configured to produce an output signal representative of the detected light. The reader is electrically coupled to the sensor and is configured to receive the sensor output signal. The reader is additionally configured to operation on the output signal to produce a corresponding visual and/or audible indication of the optical power in the optical fiber.

Abstract: The present disclosure relates generally to ferrule-less fiber optic connectors, systems, and methods for enhancing the physical contact or connection interface between a first plurality of optical fibers and a second plurality of optical fibers after a cleaving process. The present disclosure is directed at ensuring proper alignment and performance of mated optical fibers by controlling the orientation of major flared sides relative to a connector keying feature.

Abstract: One embodiment is directed to a system comprising a portable device executing a mobile application; and a rack controller without a display unit, the rack controller comprising a base unit. The base unit includes a processor configured to execute software that directs the processor to interact with the mobile application to show information and receive user input associated with the rack controller and at least one of rack and patching equipment installed in one or more racks even if there is not a display unit coupled to the base unit. In additional embodiments, a rack controller is configured to determine whether each rack controller interface is connected to another rack controller as a function of a respective sense signal developed by the termination circuit associated with said rack controller interface. Other embodiments are disclosed.

Abstract: Distributed optical tapping architectures include two or more optical tap terminals daisy-chained together. Each optical tap terminal includes an environmentally sealed enclosure; an optical tapping circuit positioned within an interior of the enclosure, the optical tapping circuit including an tap input, a tap pass-through output, and a tap drop output; and hardened interface locations (e.g., de-mateable fiber optic connection locations, cable-pass through glands, etc.) corresponding to the tap input, the tap pass-through output and the tap drop output.

Abstract: A method of preparing a preformed fiber optic circuit for later termination to at least one fiber optic connector includes providing a substrate for supporting a plurality of optical fibers, the substrate including at least one layer of flexible foil, wherein the flexible foil may be formed from polyethylene terephthalate (PET) according to one example and peeling a layer including at least the optical fibers from the at least one layer of flexible foil.

Abstract: A cabinet includes a first compartment coupled to a second compartment with a sealed cable port arrangement separating the two compartments. The second compartment is more robustly sealed than the first compartment. A sealed splice enclosure is disposed in the first compartment. The splice enclosure is more robustly sealed against water intrusion than the second compartment.

Abstract: The present disclosure relates to a system for making or assembling fiber optic connectors that allows a pre-terminated fiber optic cable to be made compatible with any number of different styles or types of fiber optic connectors or fiber optic adapters. A connector core of the system can be used as a stand-alone connector with a small form-factor adapter.

Abstract: The present disclosure relates a telecommunication enclosure having a compact configuration. In one example, the telecommunication enclosure supports both optical splicing and connectorized patching.

Abstract: Devices, arrangements and methods for fixing components of telecommunications cables relative to a telecommunications closure. Features of the devices and arrangements can improve installability, maintenance and handling of different types of telecommunications cables and optical fibers at a telecommunications closures.

Abstract: One embodiment is directed to a communication system comprising a plurality baseband units; and a plurality of remote units communicatively coupled to the baseband units using a switched Ethernet network. Each baseband unit is associated with a respective subset of the remote units. Each baseband unit is configured to communicate baseband data with the respective subset of the remote units associated with that baseband unit over the switched Ethernet network. Each baseband unit and remote unit is configured to perform at least some baseband processing associated with serving the respective cell. The communication system is configured so that one of the baseband units is a master baseband unit and is configured to transmit time stamp messages with the remote units associated with the master baseband unit and with the remote units associated with the other baseband units of the plurality of baseband units.

Abstract: A fiber routing system including a plurality of two/multi fiber cables terminated at each end a two/multi fiber connector, wherein each of the two/multi fiber cables is a key up to key down arrangement; a plurality of two/multi fiber adapters each connecting two of the two/multi fiber connectors of two two/multi fiber cables, wherein the two two/multi fiber cables are connected end to end, wherein each of the two/multi fiber adapters have a key up to key down arrangement. The cables connect first equipment and to second equipment. A plurality of transition cable arrays can be included, each including a plurality of optical fibers, wherein a plurality of two/multi fiber connectors are at the first end, and wherein at least one MPO fiber connector is at the second end.

Abstract: The present disclosure provides a system and method for connecting an optical fiber to a ferrule. The system and method facilitate the process of epoxying the optical fiber in a manner that avoid inadvertently adhering the fiber to the side of a connector housing, which can result in breakage of the optical fiber when in the field. The system and method provide a mechanism for easily epoxying the optical fiber to the ferrule while still allowing for some radial movement of the optical fiber within the connector housing, which is desirable. The system and method incorporate an end cap that centers the optical fiber in the connector housing during the connection process and also acts as a strain relief when in the field.

Abstract: The present disclosure relates generally to a telecommunications patch panel comprising a connector module and a frame member. The connector module has a front face and an opposite facing rear face. The front face includes a connector jack for receiving a plug of a first conductive wire. The rear face includes a connection location for connecting to a second conductive wire. The connector module defines an axis of rotation generally parallel to the front face. The frame member has a front face and a plurality of tabs on the front face. The connector module is rotatably mounted to the frame member for movement about the rotation axis, and the plurality of tabs engage with the rear face of the connector module to prevent over-rotation of the connector module.