MT5634 Modem; AT Command Set
Register | Unit | Range | Default | Description | ||
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S37 | decimal | 0 | Sets the maximum V.34 "upstream" speed at which | |||
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| the modem attempts to connect. | ||
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| 0 | = maximum speed | |
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| 1 | = reserved | |
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| 2 | = 1200/75 bps | |
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| 3 | = 300 bps | |
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| 4 | = reserved | |
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| 5 | = 1200 bps | |
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| 6 | = 2400 bps | |
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| 7 | = 4800 bps | |
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| 8 | = 7200 bps | |
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| 9 | = 9600 bps | |
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| 10 | = 12000 bps | |
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| 11 = 14400 bps | ||
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| 12 | = 16800 bps | |
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| 13 | = 19200 bps | |
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| 14 | = 21600 bps | |
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| 15 | = 24000 bps | |
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| 16 | = 26400 bps | |
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| 17 | = 28800 bps | |
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| 18 | = 31200 bps | |
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| 19 | = 33600 bps | |
S38 | decimal | 1 | Sets "downstream" data rate where V.90 provides | |||
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| rates of 28,000 to 56,000 bps in increments of | ||
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| 1,333 bps. | ||
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| 0 | = V.90 disabled | |
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| 1 | = V.90 auto rate | |
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| 2 | = 28,000 bps | |
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| 3 | = 29,333 bps | |
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| 4 | = 30,666 bps | |
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| 5 | = 32,000 bps | |
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| 6 | = 33,333 bps | |
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| 7 | = 34,666 bps | |
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| 8 | = 36,000 bps | |
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| 9 | = 37,333 bps | |
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| 10 | = 38,666 bps | |
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| 11 = 40,000 bps | ||
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| 12 | = 41,333 bps | |
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| 13 | = 42,666 bps | |
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| 14 | = 44,000 bps | |
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| 15 | = 45,333 bps | |
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| 16 | = 46,666 bps | |
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| 17 | = 48,000 bps | |
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| 18 | = 49,333 bps | |
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| 19 | = 50,666 bps | |
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| 20 | = 52,000 bps | |
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| 21 | = 53,333 bps | |
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| 22 | = 54,666 bps | |
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| 23 | = 56,000 bps | |
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| Upstream data rates: Upstream V.90 data rates are | ||
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| 4800 to 33,600 bps in 2400 bps increments. | ||
S43 | decimal | 1 | For testing and debugging only. Enables/disables | |||
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| V.32bis | ||
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| 1 | = enable. |