| 摘要 |
A line feeding circuit is provided. The line feeding circuit includes an input that is coupleable to an AC power supply. The line feeding circuit also includes at least one current mode converter, coupled to the input, that generates a DC current from the AC power supply. The line feeding circuit also includes at least two outputs, coupled to the current mode converter, that are coupleable to at least one subscriber line pair so as to provide DC current to the at least one subscriber line pair. |
