V.90
*EC stands for the Error Control method, which appears only when the extended result codes configuration option is enabled. EC is replaced by one of the following symbols, depending on the error control method used.
V42bis | V.42 error control and V.42bis data compression |
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V42 | V.42 error control only |
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NoEC | No error control protocol |
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AT Command
V90=* | V.90 Dial Line Rate |
| V90 sets the maximum V.90 downstream that |
| the modem attempts to connect. |
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V90=0 | V.90 disabled |
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V90=1 | V.90 enabled: automatic speed selection |
| maximum modem speed (default) |
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Portégé M200 | I3 |
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