Specifications

Chapter 1 – AT Commands, S-Registers and Result Codes
Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306B) 36
<max_codewords_tx> Decimal number 256 to 2048 that specifies the
maximum number of codewords which should be negotiated in the transmit
direction. (Default = 2048.)
<max_codewords_rx> Decimal number 256 to 2048 that specifies the
maximum number of codewords which should be negotiated in the receive
direction. (Default = 2048.)
<max_string_tx> Decimal number 32 to 255 that specifies the maximum
string length to be negotiated in the transmit direction. (Default = 32.)
<max_string_rx> Decimal number 32 to 255 that specifies the maximum
string length to be negotiated in the receive direction. (Default = 32.)
<max_history_tx> Decimal number 2048 to 4096 that specifies the
maximum size of the history buffer to be negotiated in the transmit
direction. (Default = 4096.)
<max_history_rx> Decimal number 2048 to 4096 that specifies the
maximum size of the history buffer to be negotiated in the receive direction.
(Default = 4096.)
Report Commands: +DS44? Reports Current or Selected Values.
Response:
+DS44:<direction>,<compression_negotiation>,<capability>,
<max_codewords_tx>,<max_codewords_rx>,<max_string_tx>,
<max_string_rx>,<max_history_tx>,<max_history_rx>
Example: +DS44:3,0,0,2048,2048,32,32,4096,4096 For the
default setting.
+DS44=? Reports Supported Range of Parameter Values.
Response: +DS44:(list of supported <direction> values),(list of
supported <compression_negotiation> values),(list of supported
<capability> values),(list of supported <max_codewords_tx>
values),(list of supported <max_codewords_rx> values),(list of
supported <max_string_tx> values),(list of supported
<max_string_rx> values),(list of supported <max_history_tx>
values),(list of supported <max_history_rx> values)