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Data Transmission Protocols in Analog Telephone Networks |
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Uebertragungsprotokolle in analogen Fernsprechnetzen |
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ITU-T Recommendation |
Bit Rate |
Operation |
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ITU-T Empfehlung |
Uebertragunsggeschwindigke it |
Betriebsart |
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V.17 ( Fax ) |
14.400 bps |
half-duplex |
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V.17 ( Fax ) |
14.400 bit/s |
halbduplex |
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12.000 bps |
half-duplex |
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12.000 bit/s |
halbduplex |
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9600 bps |
half-duplex |
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9600 bit/s |
halbduplex |
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7200 bps |
half-duplex |
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7200 bit/s |
halbduplex |
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V.21 |
300 bps |
duplex |
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V.21 |
300 bit/s |
duplex |
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V.22 |
1200 bps |
duplex |
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V.22 |
1200 bit/s |
duplex |
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600 bps |
duplex |
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600 bit/s |
duplex |
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V.22bis |
2400 bps |
duplex |
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V.22bis |
2400 bit/s |
duplex |
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1200 bps |
duplex |
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1200 bit/s |
duplex |
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V.23 |
75/1200 bps |
duplex |
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V.23 |
75/1200 bit/s |
duplex |
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1200/75 bps |
duplex |
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1200/75 bit/s |
duplex |
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1200 bps |
half-duplex |
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1200 bit/s |
halbduplex |
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V.27ter ( Fax ) |
4800 bps |
half-duplex |
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V.27ter ( Fax ) |
4800 bit/s |
halbduplex |
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2400 bps |
half-duplex |
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2400 bit/s |
halbduplex |
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V.29 ( Fax ) |
9600 bps |
half-duplex |
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V.29 ( Fax ) |
9600 bit/s |
halbduplex |
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7200 bps |
half-duplex |
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7200 bit/s |
halbduplex |
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4800 bps |
half-duplex |
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4800 bit/s |
halbduplex |
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V.32 |
9600 bps |
duplex |
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V.32 |
9600 bit/s |
duplex |
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4800 bps |
duplex |
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4800 bit/s |
duplex |
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V.32bis |
14.400 bps |
duplex |
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V.32bis |
14.400 bit/s |
duplex |
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12.000 bps |
duplex |
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12.000 bit/s |
duplex |
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9600 bps |
duplex |
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9600 bit/s |
duplex |
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7200 bps |
duplex |
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7200 bit/s |
duplex |
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4800 bps |
duplex |
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4800 bit/s |
duplex |
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V.Fast Class |
28.800 bps |
duplex |
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V.Fast Class |
28.800 bit/s |
duplex |
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(Rockwell-Standart) |
: |
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(Rockwell-Standart) |
: |
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16.800 bps |
duplex |
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16.800 bit/s |
duplex |
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V.34 |
33.600 bps |
duplex |
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V.34 |
33.600 bit/s |
duplex |
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31.200 bps |
duplex |
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31.200 bit/s |
duplex |
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28.800 bps |
duplex |
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28.800 bit/s |
duplex |
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26.400 bps |
duplex |
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26.400 bit/s |
duplex |
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24.000 bps |
duplex |
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24.000 bit/s |
duplex |
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21.600 bps |
duplex |
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21.600 bit/s |
duplex |
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19.200 bps |
duplex |
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19.200 bit/s |
duplex |
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: |
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: |
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2400 bps |
duplex |
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2400 bit/s |
duplex |
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K56flex |
56.000 bps |
Download |
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K56flex |
56.000 bit/s |
Download |
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54.000 bps |
Download |
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54.000 bit/s |
Download |
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: |
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: |
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32.000 bps |
Download |
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32.000 bit/s |
Download |
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V.34 bit rates |
Upload |
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V.34 Bitraten |
Upload |
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