V21: Difference between revisions
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'''V21''' may refer to : |
'''V21''' or '''V.21''' may refer to : |
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'''V.21''' may refer to : |
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* [[ITU V.21]], an ITU-T recommendation for full-duplex communication between two analogue dial-up modems |
* [[ITU V.21]], an ITU-T recommendation for full-duplex communication between two analogue dial-up modems |
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* [[Fokker V.21]], a German Fokker D.VII prototype with tapered wings |
* [[Fokker V.21]], a German Fokker D.VII prototype with tapered wings |
Revision as of 14:36, 21 October 2009
V21 or V.21 may refer to :
- ITU V.21, an ITU-T recommendation for full-duplex communication between two analogue dial-up modems
- Fokker V.21, a German Fokker D.VII prototype with tapered wings