| 单词 | line interface |
| 释义 | line interface The total of hardware and firmware that serves to interconnect a line and a switch, router, or other device, and to facilitate their interoperation. Such interfaces are specific to the physical layer protocols, which address such factors as transmission medium, physical dimensions of the medium, signal frequency and wavelength, signal format, and signaling speed. See also firmware, hardware, line, physical layer, and protocol. |
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