Airlink AML001 User Manual
Page 50

Appendix A AT Commands
49
Use this command to configure the V.44 data compression method used by
the modem. The soft modem never disconnect if V.44 is not negotiated and
always use the streaming method for data transfers.
As a result,
The
The soft modem use compression in one or both directions.
Valid
Modem negotiates no V.44 compression.
1
Modem negotiates transmit only V.44 compression.
2
Modem negotiates receive only V.44 decompression.
3
Modem accepts compression in both or either direction
(default).
The
words to negotiate in the transmit direction. The
parameter specifies the maximum number of code words to negotiate in the
receive direction.
Valid
2048
Default
512, 1024, 2048
Valid transmit and receive code word settings.
The
negotiate in the transmit direction. The
the maximum string length to negotiate in the receive direction.
Valid
Default
32—255
Valid transmit and receive string lengths.
The
history buffer to negotiate in the transmit direction. The
parameter specifies the maximum length of the history buffer to negotiate in
the receive direction.
Valid
6144
Default
1024, 2048, 4096, 1536, 3072, 6144
Valid maximum transmit and receive
history buffer sizes.