AT Commands Modem Terminated 163
AT+DR Data Compression Reporting
<compression_
negotiation>:
Specifies if the TAE should continue to operate if the desired result is not obtained.
<compression_
negotiation>
Description
0 Accept connection if compression is negotiated according to
direction
Default setting
1 Disconnect if compression is not negotiated according to
direction
<max_dict>: Maximum number of dictionary entries to be negotiated.
<max_dict> Description
512 to 4096 Maximum dictionary size
1024 Default setting
<max_string>: Maximum string length to be negotiated.
<max_string> Description
6 to 250 Maximum string length
32 Default setting
Description: Controls whether or not the extended-format +DR intermediate result code is
transmitted from the TAE to the TE.
If enabled, the intermediate result code is transmitted after error-control negotiation.
Set command: AT+DR=<value>
Read command: AT+DR? Displays the current <value> setting.
Test command: AT+DR=? Shows if the command is supported.
Test command
response:
+DR: (list of supported <values>s)
Parameter:
<value>:
<value> Description
0 Intermediate compression mode reporting disabled
Default setting
1 Intermediate compression mode reporting enabled
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