V.21
V.21
(protocol, standard)All modern modems support both V.21 and the close variant,Bell 103.
| 单词 | v.21 |
| 释义 | V.21V.21(protocol, standard)All modern modems support both V.21 and the close variant,Bell 103. V.21An ITU standard (1964) for asynchronous 0-300 bps full-duplex analog modems for use on dial-up lines. It uses FSK modulation. |
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