Western Telematic MT9234, MT5634 manual S37 Decimal

MT5634/MT9234 Modem; AT Command Set

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

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