Toshiba V.92 - Manual (Page 74)

74 AT Commands
AT command formats
5.375 x 8.375 ver 2.4.0
Result Codes:
+DS44?
This command displays the current V.44 compression
configuration.
+DS44=?
This command displays the supported +DS44 <direction>
parameter values.
+MS Command
This command can be used to set protocol and connection
speed parameters for the modem. Instead of having to change
multiple S registers, this single command produces the same
effect. The command can also be used to display the current
modem protocol and maximum connection speed settings. In
addition, it can be used to display all the supported +MS
command parameter values.
+MS= <carrier>, <automode>, <min_rate>, <max_rate>,
1 Modem negotiates V.44 compression for
transmit only.
2 Modem negotiates V.44 compression for
receive only.
3 Modem accepts V.44 compression in both or
either direction (default).
OK <direction> = 0,1,2,3
ERROR Otherwise