Ciena Corporation

Other

Daniel Rivaud

Fabien Colton

Anthony Mayenburg

Kevin Estabrooks

Ian Hamish Duncan

Marc Leclair

Simon J E Shearman

Simon John Shearman

Michael Reginald Bishop

Nicola Benvenuti

Michael Y Frankel

Vladimir Pelekhaty

Mitchell O'Leary

James Tierney

Lloyd Cosman

Michael Alain Gazier

Michael John Wingrove

Jeffrey Scott Moynihan

Terence Arthur Graham

Peter Ajersch

Jacques Cote

Adrianus Van Gaal

Raymond Quintal

James McGale

Sheldon Button

Bashar Abdullah

Bonnie Lynne Mack

Peter Saturley

Raghuraman Ranganathan

Gregory Vanderydt

Andrew L Jarabek

Kamran Rahmani

Marko Nicolici

Michael Dziawa

Behzad Mohajer

Michaël Gazier

Alex Young

Luc Lacourciere

Michael J Windgrove

Simon JE Shearman

Anthony J Mayenburg

Systems and methods for controlling airflow through a casing or shelf assembly are provided. An apparatus, according to one implementation, includes a mount plate configured to be attached to a side panel of a casing for housing network equipment. For example, the mount plate may include a window. The apparatus also includes one or more hinges arranged at an edge of the window of the mount plate and a baffle pivotably attached to the one or more hinges. The baffle can be arranged within a range of positions with respect to the mount plate to control an amount of airflow through the window. Within these range of positions, the baffle is configured to redirect the airflow in a front-to-back direction through the casing.

Front-to-rear airflow assembly for an equipment casing mounted on a rack

Systems and methods provide a guided cable assist that blinks port LEDs on the faceplate cage of modules as an indication that assists the user in cabling a system optimally from start to finish. The systems and methods include receiving a signal responsive to a first end of a cable being coupled to a first port in a system; providing an indication, wherein the indication signifies where a second end of the cable is to be coupled; and responsive to the second end of the cable being coupled, performing a validation check of the cable connection.

Guided cable assist of networking hardware

An imaging fiber bundle includes a first end and a second end; and N photonic lanterns, N>1, wherein the N photonic lanterns are disposed between and aligned to the first end and the second end. Each of the N photonic lanterns includes first M multimode cores, at the first end, that extend to S single-mode cores, where M and S are integers, and M<S, and second M multimode cores that, at the second end, that extend from the S single-mode cores.

Imaging lantern for enhanced optical transmission

A circuit assembly includes a printed circuit board, an integrated circuit chip coupled to the printed circuit board, and a plurality of power phases associated with the integrated circuit chip arranged as grouped power phases. One or more power phases of the grouped power phases is physically distanced from a side of the integrated circuit chip associated with physically distanced power phase(s) of the grouped power phases.

ASIC busbar with remote power phases for telecommunications and networking shelf and circuit card assemblies

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.

Network element equipment shelf with configurable power location

Systems and methods include an optical switch system which provides a combination of μLED arrays, PDs, imaging fiber cables, and crosspoint switch on a single chip. The system includes one or more input ports with each input port configured to connect to an input fiber bundle. The system additionally includes one or more output ports with each output port configured to connect to an output fiber cable, wherein each of the input fiber bundle and the output fiber cable include a plurality of fiber cores. An electrical crosspoint switch is connected to the one or more input ports and the one or more output ports, wherein the electrical crosspoint switch is configured to connect a given input port to a corresponding output port, including all signals in the input fiber cable to the corresponding output fiber cable.

Crosspoint switch with μLED IO ports and imaging fiber cables

Systems and methods include cabling topology for expansion of network components such as servers, computing devices, routers, switches, and other components of the like. In various embodiments, the present disclosure provides a rack which may be coupled to a plurality of additional side racks. The racks include one or more shelves (systems), the shelves being connected via a plurality of cables each having the same length and any excess slack in the cables is managed via utilizing any of a plurality of hooks. The racks may include a plurality of systems stacked on top of each other which may be connected via the plurality of cables each having the same length and any excess slack in the cables again being managed via any of the plurality of hooks.

Cabling topology for expansion

A hardened optical platform includes a hardened enclosure including a door that when closed environmentally seals the hardened enclosure; a first set including one of more modules; a second set including one or more modules arranged substantially perpendicular to the first set; and high-speed cabling interconnecting the first set to the second set, wherein the hardened optical platform is passively cooled with the hardened enclosure and the door being weatherproof thereby having no airflow internally from a surrounding environment.

Hardened optical platform with pluggable optics

Network rack systems for physically supporting modules of a network element and cable management structures for maintaining network cables in an organized manner are provided. An auxiliary side cabinet, according to one implementation, includes a frame configured for physical attachment to a side portion of a main rack structure, where the main rack structure is configured to support a plurality of modules of a Network Element (NE). The auxiliary side cabinet further includes a front plane connected to a front portion of the frame. Also, the auxiliary side cabinet includes one or more connector panels supported on the front plane. Each of the one or more connector panels is configured to support a plurality of connectors. The plurality of connectors are configured for communication with associated connectors of the modules of the NE via cables. Also, the plurality of connectors are configured as high pin count connectors.

Auxiliary cable organization structure for network rack system

A networking hardware system includes a housing; a board located in the housing and comprising a plurality of components; a liquid cooled heat exchanger; and one or more fans disposed near the liquid cooled heat exchanger and configured to provide cool airflow from the liquid cooled heat exchanger to any of the plurality of components. The housing can be substantially sealed from an external environment and includes no air intake thereon, removing a need for higher powered fans and for air filtering for dust. The housing can include a faceplate with no air intake thereon, providing increased density for ports on the faceplate.

Hybrid liquid and air cooling in networking equipment

A modular network element includes one or more lineboxes which are a hybrid between a rack mounted module and a line module which is inserted in a chassis; one or more linebox carriers which are rack mountable and configured to selectively receive the one or more lineboxes and provide power connectors and data connectors thereto; and a core chassis including one or more switch modules, one or more controller modules, and a set of connectors located at the rear for cabling to the power connectors and the data connectors on the one or more linebox carriers.

Modular network element architecture

Systems and methods include receiving an Optical Transport Network (OTN) signal; segmenting the OTN signal into one or more flows of packets; and transmitting the one or more flows of packets spread over one or more Ethernet links. The one or more flows can be transmitted over a Leaf/Spine network, and the one or more flows can be elephant and/or mice flows.

OTN transport over a leaf/spine packet network

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.

A module for a networking node is disclosed. The module includes a Printed Circuit Board ('PCB'); one or more circuits mounted to the PCB; and a faceplate that including a plurality of plates, angled relative to one another, such that the faceplate includes increased surface area relative to a substantially flat faceplate, wherein at least two plates of the plurality of plates include physical ports each having track lengths to a circuit of one or more circuits, wherein one or more of the physical ports support signals at a rate of at least 100 Gbps. Each plate of the plurality of plates can be flat. Any of the plurality of plates can include physical ports. The physical ports can be pluggable modules. Each type of the physical ports can be a same type on a given plate.

Angled faceplates for a network element

A network element include one or more modules each supporting one or more pluggable modules; and a first manifold and a second manifold each configured to connect to a conduit associated with a coldplate, wherein one of the first manifold and the second manifold is an inlet manifold and the other is an outlet manifold for a cooling fluid that flows through the conduit to cool the one or more pluggable modules. The one or more pluggable modules can be each a pluggable optical module that is one of compliant to any of XFP, SFP, XENPAK, X2, CFP, CFP2, CFP4, CFP8, QSFP, QSFP+, QSFP28, OSFP, and QSFP-DD and have a housing that has dimensions similar to any of XFP, SFP, XENPAK, X2, CFP, CFP2, CFP4, CFP8, QSFP, QSFP+, QSFP28, OSFP, and QSFP-DD.

Growing community of inventors

Ottawa, Canada

Daniel Rivaud