A CDE Definition
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V.FC
(V.Fast Class) An analog modem technology for 28,800 bps from Rockwell International, endorsed by many vendors before V.34 was finalized. V.FC was very similar to V.34, but V.FC modems required an upgraded chip for full compatibility. See V.34.
Before/After Your Search Term
| Before | After |
|---|---|
| V.34 | V.FC |
| V.35 | V.PCM |
| V.42 | V110 |
| V.42bis | V120 |
| V.44 | V17 |
| V.54 | V20 |
| V.56 | V21 |
| V.90 | V22 |
| V.92 | V22bis |
| V.Everything | V23 |
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