Abstract: The invention relates to a customer termination point (1) in the subscriber premises of a telecommunication and/or data link, comprising at least one device for connecting subscriber lines, wherein the customer termination point (1) comprises at least two devices for subscriber lines of at least two providers (a-c), wherein in each case one subscriber line of the various providers (a-c) is connected to a common switching element (6) having at least two inputs (7a-c), wherein an output (7d) of the switching element (6) is connected to a subscriber connection (10) or a device for connecting subscriber lines, wherein each switching element (6) has at least one control input (S) by means of which one of the at least two inputs (7a-c) is switched through to the output (7d) of the switching element, and a method for changing providers.

Abstract: A fiber optic telecommunications frame is provided including termination modules positioned on left and right sides of the frame. The frame further includes left and right vertical cable guides. The frame includes a horizontal passage linking the left and right panels and the cable guides. The termination modules hold fiber optic modules with front termination locations. The fiber optic modules can house couplers, such as splitters, combiners, and wave length division multiplexers. A retention mechanism retains each fiber optic module in a partially removed position from the termination module.

Abstract: A breakout assembly includes a distribution cable, a tether cable, and at least one optical fiber. The distribution cable includes a breakout location having a length. The tether cable is secured to the distribution cable. The optical fiber extends along the length of the breakout location from the distribution cable to the tether cable. A polymeric tube including ring-type reinforcements extends along the length of the breakout location and encloses the optical fiber.

Abstract: The present disclosure relates to a telecommunications cable including a distribution cable and a tether that braches from the distribution cable at a mid-span breakout location. A flexible closure covers the mid-span breakout location. Within the closure, fibers are broken out from the distribution cable and spliced to fibers of the tether. The lengths of broken out fibers within the flexible closure are provided with sufficient excess fiber length to allow the closure to be readily bent/flexed in any direction without damaging the fibers.

Abstract: Methods and systems for reconfiguring communications systems are provided. A communications system comprises one or more radio head interface modules and a call processing software module. The one or more radio head interface modules are adapted to communicate with the call processing software module. The call processing software module performs modulation and demodulation of voice and data streams using one or more air interface standards. The one or more radio head interface modules receive reconfiguration parameters from the call processing software module for one or more logical channels. The call processing software module and the one or more radio head interface modules communicate one or more pages of data samples to each other, each of the one or more pages of data samples having a page header. Reconfiguration parameters are contained in the page header.

Abstract: Systems and methods for maintaining data stream synchronization are provided. A system comprises one or more radio head interface modules and a call processing software module each adapted to communicate with each other. The call processing software module performs modulation and demodulation of voice and data streams using one or more air interface standards. The call processing software module communicates a forward data stream to a first radio head interface module. The forward data stream comprises a plurality of data samples representing voice and data streams and a plurality of fixed synchronization words. When the first radio head interface module does not observe the receipt of a first fixed synchronization word of the plurality of fixed synchronization words word from the call processing software module when expected, the first radio head interface module concludes that it has lost synchronization with the call processing software module.

Abstract: A WDM optical system including a media converter module including a plurality of converter cards, each converter card being configured to convert a native signal into an optical signal. The system also includes a panel bracket having an opening and a plurality of fingers, and a cable management panel including a drawer having an interior space. The cable management panel includes a splitter/combiner module mounted in the interior space, and the cable management panel is positioned in the opening of the panel bracket so that a space is defined between the cable management panel and the media converter module.

Abstract: The invention relates to a strain-relief device for cables, in particular optical waveguide cables, the strain-relief device (1) comprising a lower part (10), which is in the form of a U in cross section, and an upper part (30), the lower part (10) is formed on its limbs (12) on one end side (16) with a pivot bearing and on the opposite end side (13) with latching tabs (14), which are arranged on the inner sides of the limbs (12), the upper part (30) comprising at least two sprung lateral limbs (31), on whose outer side in each case at least one latching projection (35) is arranged, which latching projections (35), in the assembled state, latch behind the latching tabs (14) on the lower part (10), and comprising spindle means, which can be inserted into the pivot bearing in the lower part (10), and to a wire-guiding element (60), in particular for optical waveguide wires, the wire-guiding element (60) comprising a lower part (40) and an upper part (50), the lower part (40) being formed in the longitudinal dir

Abstract: A cabinet assembly is disclosed. The cabinet assembly includes a scissors lift mountable to a utility pole and including a plurality of linkages. The scissors lift is moveable between extended and retracted positions. The scissors lift includes a drive mechanism interfaced with the linkages and configured to move the scissors lift between the extended and retracted positions. The cabinet assembly further includes a cabinet mounted to the scissors lift and moveable between raised and lowered positions.

Abstract: A bidirectional communication system is provided. In one embodiment, a system comprises a host unit and a plurality of remote units using a multiple access scheme to communicate at the same time with the host unit using orthogonal frequency division multiplexing (OFDM). The host unit repeatedly performs an analysis of a transmission characteristic of at least one upstream signal from at least one remote unit. The at least one remote unit makes adjustments to the transmission characteristic based on the analyses performed by the host unit to assist the host unit in demodulating a plurality of upstream signals from the plurality of remote units.

Abstract: The invention relates to an optical fibre plug connector, comprising at least one pair of plug connectors and a coupling, whereby each plug connector comprises a ferrule, each two ferrules of a pair of plug connectors are detachably guided and aligned together within a guide sleeve and the coupling has a housing, for each of the plug connectors. According to the invention, a compact space-saving optical fibre plug connector made from few components may be achieved, whereby the coupling is made from only one component.

Abstract: The invention relates to a plug (11) for connection strips used in telecommunication and data technology, comprising a bottom part (1) and a top part (12) made of plastic, which are connected to each other, and at least one contact element (5) which can be plugged into a tapping contact of a connection strip. The bottom part (1) is longer than the top part (12) and is provided with electroplated metallic structures which form at least the contact element (5) and extend to the lower edge (9) of the bottom part (1). Also disclosed is a method for producing the inventive plug.

Abstract: A splice tray arrangement including a tray and a splice chip arrangement. The splice chip arrangement including stackable splice chips defining channels for holding splice elements. Each of the splice chips including a mounting arrangement for mounting the splice chip at a mounting location on the tray, and a stacking arrangement for mounting the splice chip upon another splice chip.

Abstract: A cable radius limiter having a radius limiting surface that prevents damage to cables due to excessive bending. The cable radius limiter includes mounting structure and cable retaining structure arranged such that the limiter can be operably oriented and mounted to a mounting bracket in both a first mounting orientation and a second mounting orientation. Two radius limiters can be mounted together to form a cable spool.

Abstract: Methods for an orthogonal frequency division multiplexing multipoint-to-point communications system are provided. In one embodiment, a method comprises: establishing communication between a first remote unit of a plurality of remote units and a host unit, the plurality of remote units communicatively coupled to the host unit in a multipoint-to-point configuration; transmitting up to a plurality of tones from the first remote unit, the up to a plurality of tones modulated with upstream information using orthogonal frequency division multiplexing; adjusting at least one characteristic of the plurality of tones such that when any tones are transmitted from the first remote unit and at least one other remote unit of the plurality of remote units, the orthogonality of the tones when received at the host unit is improved; and dynamically switching modulation between tones of the plurality of tones to reduce the impact of using any corrupted tones.