Rainbow Electronics GM862-QUAD-PY - Manual (Page 57)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 57 of 434
+MS - Modulation Selection SELINT 0 / 1 / 2
Note: to change modulation requested use +CBST command.
AT+MS? Read command returns the current value of , ,
, parameters.
AT+MS=? Test command returns all supported values of the , ,
, parameters.
3.5.3.4.2 Line Quality Monitor And Auto Retrain Or Fallback/Fallforward
- %E
%E - Line Quality Monitor And Auto Retrain Or Fallback/Fallforward SELINT 0 / 1 / 2
AT%E Execution command has no effect and is included only for backward
compatibility with landline modems.
3.5.3.5 Compression Control
3.5.3.5.1 Data Compression - +DS
+DS - Data Compression SELINT 0 / 1 / 2
AT+DS= Set command sets the V42 compression parameter.
Parameter:
0 - no compression, it is currently the only supported value
AT+DS? Read command returns current value of the data compression parameter.
AT+DS=? Test command returns all supported values of the parameter
Reference V25ter
3.5.3.5.2 Data Compression Reporting - +DR
+DR - Data Compression Reporting SELINT 0 / 1 / 2
AT+DR= Set command enables/disables the data compression reporting upon
connection.
Parameter:
0 - data compression reporting disabled;
1 - data compression reporting enabled upon connection.
Note: if enabled, the following intermediate result code is transmitted before
the final result code:
+DR:
(the only supported value for is “NONE”)