Fiber Optic Multiport Exterior Port Identification
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Solution Overview
Problem
Fiber optic network devices in complex architectures require differentiation between ports for specific purposes, but existing devices lack visible indicia for port type identification, making it difficult for field technicians to determine port functions without opening the device, which can compromise its sealing and environmental protection.
Innovation Solution
A fiber optic multiport with visibly discernible port connection indicia on the exterior, indicating the type of connection accessible via each port, using a combination of alphanumeric tags, colors, and extension lengths to identify port types, allowing technicians to determine port functions without opening the device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If field technicians open the multiport to view interior ports, then they can determine port functions, but the device's sealing and environmental protection are compromised
Solution Approach 1:
Port connection indicia are pre-applied to the exterior of the multiport housing during manufacturing, allowing technicians to identify port functions before opening the device. This preliminary provision of information eliminates the need to open the sealed device for identification purposes.
Solution Approach 2:
External port connection indicia serve as an intermediary between the interior port configurations and the technician. These indicia translate internal port types (upstream, downstream, bidirectional, etc.) into externally visible markers that technicians can read without opening the device.
2Device complexity
If sequential numbering is used on ports, then the device structure remains simple, but port function identification is insufficient for complex network architectures
Solution Approach 1:
Different types of port connection indicia are applied to different ports based on their specific functions. Each port receives indicia that locally indicate its connection type (upstream, downstream, bidirectional, etc.), allowing technicians to quickly identify the purpose of each specific port without confusion.
3Ease of manufacture
If no port indication is provided, then the device manufacturing is simpler, but technicians cannot determine proper port connections in complex architectures
Solution Approach 1:
Port connection indicia are applied during the manufacturing process rather than in the field, which simplifies field installation and reduces the risk of improper connections. The indicia are pre-configured to match the port functions before the device is sealed and shipped.
Data Source
AI summary
A fiber optic multiport having a housing with an enclosure defining an interior of the housing is disclosed. A plurality of ports is coupled to the housing, and includes at least one input port and a plurality of output ports. A plurality of fiber optic adapters is positioned in respective ones of the plurality of ports. The fiber optic adapters are configured to receive and connect optical fibers at an interior and an exterior connection side. A plurality of optical fibers is disposed within the interior of the housing. Each of the plurality of optical fibers is routed to at least one of the fiber optic adapters at the interior connection side. Port connection indicia visibly discernible from the exterior of the multiport are indicative of a connection type accessible via the respective one of the plurality of output ports.