Manual

Data Commands
V42 Bis Data Compression +DS
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WM_DEV_OAT_UGD_049 - 001 VOLUME 2 August 23, 2007
13.8.3 Parameters and Defined Values
<dir>: desired direction(s) of operation for the data compression feature,
from the DTE point of view
0 negotiated
1 transmit only
2 receive only
3 both directions, accept any direction (default value)
<neg>: specifies whether the DCE may continue to operate or not if the
desired result is not obtained
0 do not disconnect if V42bis is not negotiated by the remote DCE
as specified in <dir> (default value)
1 disconnect if V42bis is not negotiated by the remote DCE as
specified in <dir>
<P1>: maximum number of dictionary entries that may be negotiated
range: 512-2048 (default value: 2048)
<P2>: maximum string length to be negotiated
range: 6-250 (default value: 20)
13.8.4 Parameter Storage
All parameters are stored in EEPROM using the AT&W command. The default value
can be restored using AT&F.
13.8.5 Examples
Command Responses
AT+DS=?
+DS: (0-3),(0,1),(512-2048),(6-250)
OK
AT+DS=3,0,2048,250
OK
Note: Set new parameters
AT+DS?
+DS: 3,0,2048,250
OK