search:v 22 modem相關網頁資料

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日期:2026-04-24
V.22bis : 2400 bits per second duplex modem using the frequency division technique standardized for use on the general switched telephone network and on ......
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日期:2026-04-21
V.22bis : 2400 bits per second duplex modem using the frequency division technique standardized for use on the general switched telephone network and on ......
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日期:2026-04-23
ITU-T Recommendation V.22 bis was published in Fascicle VIII.1 of the Blue Book ... h) it is compatible with a V.22 modem operating in Modes i) or ii) at the 1200 ......
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日期:2026-04-23
Features: V.22 bis 2400/2400 bps QAM; V.22, Bell 212A 1200/1200 or 600/600 bps DPSK; V.23 1200/75, 1200/1200, 75, 1200 bps FSK; Bell 202 1200/150, ......
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日期:2026-04-19
Features: V.22bis, V.22 and Bell 212A QAM/DPSK; V.23, Bell 202, V.21 and Bell 103 FSK; Integral AT Command Set with 'Fast Connect'; V.23 and Bell 202 'Fast ......
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日期:2026-04-22
V.22 is a duplex split-band modem using phase shift keying (PSK) icon-link , supporting a maximum speed of 1200 bps. The transition from FSK to PSK makes  ......
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日期:2026-04-23
V.22bis was developed in 1984 to allow synchronous and asynchronous 2,400 bps full duplex modems to be used on dial-up lines and two-wire leased lines....