| 摘要 |
A power line communications that includes a communications device having a first port and a second port is provided. The first port may include a first modem and be communicatively coupled to a power line such as a medium voltage power line. The second port may include a second modem and be communicatively coupled to the first end of a non-power line medium, such as a coaxial cable. The system may include an interface device that couples the second end of the coaxial cable to the internal power line network of the customer premises to provide communications to the user devices coupled to the internal power line network.
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