MC55_ATC_V04.00 Page 470 of 475 3/17/06
Confidential / Released
20.8 Alphabetical List of AT Commands
Table 20.11: Alphabetical List of AT Commands
AT Command Description Section and Page
+++ Switch from data mode to command mode Section 7.17, page 144
^SSTN SAT Notification Section 15.2, page 378
A/ Repeat previous command line Section 19.1, page 439
AT&C Set Data Carrier Detect (DCD) Line mode Section 4.2, page 86
AT&D Set circuit Data Terminal Ready (DTR) function mode Section 4.3, page 87
AT&F Set all current parameters to manufacturer defaults Section 2.1, page 29
AT&S Set circuit Data Set Ready (DSR) function mode Section 4.4, page 88
AT&V Display current configuration Section 2.2, page 30
AT&W Stores current configuration to user defined profile Section 2.3, page 32
AT+CACM Accumulated call meter (ACM) reset or query Section 9.1, page 191
AT+CALA Set alarm time Section 18.2, page 427
AT+CAMM Accumulated call meter maximum (ACMmax) set or query Section 9.3, page 194
AT+CAOC Advice of Charge information Section 9.4, page 195
AT+CBST Select bearer service type Section 7.18, page 145
AT+CCFC Call forwarding number and conditions control Section 9.6, page 198
AT+CCLK Real Time Clock Section 18.1, page 426
AT+CCUG Closed User Group Section 9.5, page 196
AT+CCWA Call Waiting Section 9.7, page 202
AT+CEER Extended Error Report Section 3.4, page 71
AT+CFUN Set phone functionality Section 2.8, page 37
AT+CGACT PDP context activate or deactivate Section 11.1, page 266
AT+CGANS Manual response to a network request for PDP context
activation
Section 11.2, page 268
AT+CGATT GPRS attach or detach Section 11.3, page 270
AT+CGAUTO Automatic response to a network request for PDP context
activation
Section 11.4, page 271
AT+CGDATA Enter data state Section 11.6, page 275
AT+CGDCONT Define PDP Context Section 11.7, page 277
AT+CGEREP GPRS event reporting Section 11.5, page 273
AT+CGMI Request manufacturer identification Section 6.2, page 121
AT+CGMM Request model identification Section 6.4, page 122
AT+CGMR Request revision identification of software status Section 6.6, page 123
AT+CGPADDR Show PDP address Section 11.8, page 279
AT+CGQMIN Quality of Service Profile (Minimum acceptable) Section 11.9, page 280
AT+CGQREQ Quality of Service Profile (Requested) Section 11.10, page 284
AT+CGREG GPRS Network Registration Status Section 11.11, page 288
AT+CGSMS Select service for MO SMS messages Section 11.12, page 290
AT+CGSN Request International Mobile Equipment Identity (IMEI) Section 6.8, page 124
AT+CHLD Call Hold and Multiparty Section 9.8, page 206
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