Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 271)

Data Commands
V42 Bis Data Compression Report +DR
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WM_DEV_OAT_UGD_049 - 001 VOLUME 2 August 23, 2007
13.9 V42 Bis Data Compression Report +DR
13.9.1 Description
This command enables/disables the +DR intermediate result code that represents the
current DCE-DCE data compression type. This intermediate result code, if enabled, is
issued before the final result code, after the service report control +CR and before the
+ILRR intermediate report.
13.9.2 Syntax
Action command
AT+DR=<status>
OK
Read command
AT+DR?
+DR: <status>
OK
Test command
AT+DR=?
+DR: (list of supported <status>s)
OK
Intermediate response
+DR: <direction>