Specifications

MP 700 Series GPS AT Command Reference
26 2130309
GSM Voice and Circuit-Switched Data
Commands (GSM 07.07)
These commands are specified in the GSM 07.07 standard and
control functions related to GSM voice, and CSD—similar to
those provided by many GSM mobile phones.
Table 3-4: GSM commands
Command Description p.
+CBST Select bearer service type 59
+CCFC Call forwarding number and conditions 60
+CCWA Call waiting control 61
+CEER Extended error report 62
+CGMI Request manufacturer identification 69
+CGMM Request model identification 69
+CGMR Request revision identification 69
+CGSN Display IMEI 72
+CIMI Request international mobile subscriber identity
(IMSI)
72
+CLCC List current calls 73
+CLCK Facility lock 74
+CLIP Calling line identification presentation 75
+CLIR Calling line identification restriction 75
+CMEE Report mobile equipment error 76
+COPS Operator selection 84
+CPAS Modem activity status 86
+CPBF Find phonebook entries 86
+CPBR Read phonebook entries 87
+CPBS Phonebook memory storage 87
+CPBW Write phonebook entry 88
+CPIN Enter PIN 89
+CPWD Change password 89
+CR Service reporting control 90
+CRC Cellular result codes for incoming calls 90