Network Transpose Box Reduces Cabling Complexity in Data Centers
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Solution Overview
Problem
The increasing complexity and scale of data center networks require efficient methods to connect numerous switches and devices, leading to a high likelihood of cabling errors and significant costs due to the large number of connections needed, especially in high-radix network topologies.
Innovation Solution
The use of a network transpose box that implements a selected meshing or network topology, reducing the number of cables and connections required by handling full meshing internally, and incorporating keying approaches to prevent errors, such as color coding and unique connectors, to facilitate deployment, maintenance, and scaling of networks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a large number of direct connections are made between network switches to achieve full mesh topology, then network redundancy and connectivity are improved, but the number of cables and connection complexity increase significantly
Solution Approach 1:
The patent introduces a transpose box as an intermediary device that consolidates multiple cable connections. Instead of directly connecting each switch to every other switch (requiring N×(N-1)/2 cables), all switches connect to the transpose box, which internally performs the full mesh connectivity. This mediator reduces the physical cabling from quadratic to linear complexity while maintaining full network redundancy.
Solution Approach 2:
The transpose box merges multiple individual cable connections into a single consolidated unit. Multiple cables from different switches are bundled together and connected to the transpose box, which then distributes them according to the required mesh topology. This combining approach simplifies installation and maintenance by reducing the number of separate connection points.
2Adaptability or versatility
If the number of network connections is increased to accommodate more customers and resources, then network capacity and available resources are improved, but the likelihood of cabling errors increases
Solution Approach 1:
The transpose box serves as a centralized intermediary that manages all cable connections. Instead of making numerous individual connections between switches (each prone to error), all connections terminate at the transpose box, which has pre-configured internal wiring. This single point of control dramatically reduces installation errors and simplifies troubleshooting.
Solution Approach 2:
The transpose box is pre-configured with the correct internal cable mappings before deployment. The full mesh topology is established in advance within the box, so when switches are connected to it, the correct connectivity is automatically provided without requiring complex on-site configuration or calibration.
3Ease of manufacture
If traditional cabling architectures are used to connect network devices, then initial deployment is achieved, but future scaling and technology evolution require early replacement of cabling infrastructure
Solution Approach 1:
The patent separates the cabling infrastructure into two independent segments: the physical cable layer and the logical connectivity layer. The cables themselves remain simple point-to-point connections, while the complex mesh topology is implemented in the transpose box. This segmentation allows the cable infrastructure to remain unchanged while the transpose box can be reconfigured or upgraded to support new topologies and technologies.
Solution Approach 2:
The transpose box provides dynamic reconfigurability through software control, allowing the network topology to be changed without physical cable modifications. The box can be reprogrammed to implement different mesh patterns, accommodate new switches, or adapt to evolving network requirements, making the infrastructure future-proof while maintaining simple static cabling.
Data Source
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AI summary
The deployment and scaling of a network of electronic devices can be improved by utilizing one or more network transpose boxes. Each transpose box can include a number of connectors and a meshing useful for implementing a specific network topology. When connecting devices of different tiers in the network, each device need only be connected to at least one of the connectors on the transpose box. One or more of the deployed electronic devices (e.g., switches, transpose boxes) in the network can transmit data based on a backplane Ethernet standard, such as 10GBASE-KR, 10GBASE-KX4, or 40GBASE-KR4.