MC55_ATC_V04.00 Page 471 of 475 3/17/06
Confidential / Released
 
AT+CHUP Hang up call Section 7.10, page 137
AT+CIMI Request International Mobile Subscriber Identity (IMSI) Section 6.10, page 125
AT+CIND Indicator control Section 3.2, page 62
AT+CLCC List current calls of ME Section 7.20, page 147
AT+CLCK Facility lock Section 5.4, page 109
AT+CLIP Calling Line Identification Presentation Section 9.9, page 208
AT+CLIR Calling line identification restriction Section 9.10, page 210
AT+CLVL Loudspeaker volume level Section 17.4, page 403
AT+CMEE Mobile Equipment Error Message Format Section 2.11, page 44
AT+CMER Mobile Equipment Event Reporting Section 3.1, page 60
AT+CMGC Send an SMS command Section 13.2, page 335
AT+CMGD Delete short message Section 13.3, page 336
AT+CMGF Select SMS message format Section 13.4, page 337
AT+CMGL List SMS messages from preferred store Section 13.5, page 338
AT+CMGR Read SMS messages Section 13.6, page 340
AT+CMGS Send Short Message Section 13.7, page 342
AT+CMGW Write Short Messages to Memory Section 13.8, page 344
AT+CMSS Send short messages from storage Section 13.9, page 346
AT+CMUT Mute control Section 17.5, page 404
AT+CMUX Enter multiplex mode Section 4.8, page 95
AT+CNMA New Message Acknowledgement to ME/TE, only phase 
2+
Section 13.10, page 347
AT+CNMI New short Message Indication Section 13.11, page 348
AT+CNUM Read own numbers Section 16.9, page 399
AT+COLP Connected Line Identification Presentation Section 9.11, page 211
AT+COPN Read operator names Section 8.1, page 162
AT+COPS Operator Selection Section 8.2, page 163
AT+CPAS Mobile equipment activity status Section 3.6, page 83
AT+CPBR Read from Phonebook Section 16.2, page 382
AT+CPBS Select phonebook memory storage Section 16.3, page 385
AT+CPBW Write into Phonebook Section 16.4, page 387
AT+CPIN PIN Authentication Section 5.1, page 99
AT+CPIN2 PIN2 Authentication Section 5.2, page 103
AT+CPMS Preferred SMS message storage Section 13.12, page 351
AT+CPOL Preferred Operator List Section 8.14, page 188
AT+CPUC Price per unit and currency table Section 9.12, page 213
AT+CPWD Change Password Section 5.6, page 115
AT+CR Service reporting control Section 7.22, page 155
AT+CRC Set Cellular Result Codes for incoming call indication Section 7.23, page 156
AT+CREG Network registration Section 8.4, page 168
AT+CRLP Select radio link protocol parameters for originated non-
transparent data calls
Section 7.19, page 146
AT Command Description Section and Page