46CHAPTER 5: USING THE MODEM
Analog Modem
Registers
S52
Bit
■0 = Low (conservative)
■2 = Aggressive
■1 = Medium
Bit 5. V.34 precoding
■0 = Disable
■1 = Enable
Bit 4. V.34 shaping
■0 = Disable
■1 = Enable
Bit 3. V.34
■0 = Disable
■1 = Enable
Bit 2. V.34
■0 = Disable
■1 = Enable
Bit 1. V.34 transmit power control
■0 = Disable
■1 = Enable
Bit 0. V.34 asymmetric bit rates
■0 = Disable
■1 = Enable