Quick Reference Guide

Supported GSM / WCDMA AT Commands
Rev 2.8.1 Feb.11 23
+CIEV Indicator event Yes
+CIMI Request international mobile subscriber identity Yes
+CIND Indicator control Yes
+CKEV Key press or release event No
+CKPD Keypad control No
+CLAC List all available AT commands No
+CLAE Language Event No
+CLAN Set Language No
+CLCC List current calls Yes (MC8790V /
MC8791V /
MC8792V)
Partial (other
voice-enabled
modules)
+CLCK Facility lock Yes
+CLIP Calling line identification presentation Yes
+CLIR Calling line identification restriction Yes
+CLVL Sets / returns internal loudspeaker volume Yes
+CMAR Master Reset No
+CME ERROR:
<err>
Mobile Termination error result code Yes
+CMEC Mobile Termination control mode No
+CMEE Report Mobile Termination error Yes
+CMER Mobile Termination event reporting Yes
+CMOD Call mode Yes
+CMUT Enables / disables uplink voice muting Yes
+CMUX Multiplexing mode Yes
+CNUM Subscriber number Yes
+COLP Connected line identification presentation Yes
+COPN Read operator names Yes
+COPS Operator selection Yes
+CPAS Phone activity status Yes
Table 2-3: Supported 27.007 AT commands (Continued)
Command Description Support