Specifications

UMTS AirCard⁄ AirPrime Supported AT Command Reference
20 Proprietary and Confidential 2130617
+CRES Restore settings 
+CSAS Save settings 
+CSCA Service center address 
+CSCB Select cell broadcast message types 
+CSDH Show text mode parameters 
+CSMP Set text mode parameters 
+CSMS Select message service 
Table 2-3: Supported 27.007 AT commands
Command Description Supported
=Yes; =No
C ITU T V.24 circuit 109 carrier detect signal behavior command
Format
• C<value>
Limitations
• Default <value> = 2
• <value> = 2 causes the AT/Data carrier detect pin to ‘wink’
(briefly switch off and on) when data calls end.
• <value> = 0 or 1 performs as defined in the standard
Partial
+CACM Accumulated call meter 
+CACSP Voice Group or Voice Broadcast Call State Attribute Presentation N/A
+CAEMLPP eMLPP Priority Registration and Interrogation 
+CAHLD Leave an ongoing Voice Group or Voice Broadcast Call N/A
+CAJOIN Accept an incoming Voice Group or Voice Broadcast Call N/A
+CALA Alarm N/A
+CALCC List current Voice Group and Voice Broadcast Calls N/A
+CALD Delete alarm N/A
+CALM Alert sound mode 
+CAMM Accumulated call meter maximum 
+CANCHEV NCH Support Indication 
+CAOC Advice of Charge 
+CAPD Postpone or dismiss an alarm N/A
+CAPTT Talker Access for Voice Group Call N/A
+CAREJ Reject an incoming Voice Group or Voice Broadcast Call N/A
Table 2-2: Supported 27.005 AT commands (Continued)
Command Description Supported
=Yes; =No