| 摘要 |
A documentation system for a network a provided. The system has a data port and a destination device, each of which includes an electronic module with an identification code. A source device sends query signals along a network path addressed to the data port and destination device. Each of the data port and destination device electronic modules responds to the query addressed to the data port and destination device by transmitting its identification code to the source device. A processor and switch in communication with the source device direct the source device to send the query signals and to interpret the responses. The data port and destination device electronic modules powered by a local power source and patch cord. A patch cord may be adapted to provide power from the local power source both to the destination device and to the data port.
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