Supported GSM / WCDMA AT Commands
Rev
6
Oct.18
Proprietary and Confidential - Contents subject to change
277
S4
Set response formatting character
S5
Set command line editing character
S6
Set pause before blind dialing
S7
Set number of seconds to wait for connection completion
S8
Set number of seconds to wait when comma dial modifier used
T
Select tone dialing
V
Set result code format mode
X
Set connect result code format and call monitoring
Z
Set all current parameters to user-defined profile
Result Codes
OK
Acknowledges execution of a command
CONNECT
A connection has been established
RING
Unsolicited notification of an incoming call signal from the network
NO CARRIER
The connection has been terminated or the attempt to establish a
connection failed
ERROR
Command not recognized, command line maximum length
exceeded, parameter value invalid, or other problem with
processing the command line
NO DIALTONE
No dial tone detected
BUSY
Engaged (busy) signal detected
Table 15-2: Supported 27.005 AT Commands
Command
Description
Supported
=Yes;
=No
+CBM
Cell broadcast message directly displayed
+CBMI
Cell broadcast message stored in memory at specified <index>
location
+CDS
SMS status report after sending a SMS
+CDSI
Incoming SMS status report
+CMGC
Send command
+CMGD
Delete message
+CMGF
Message format
+CMGL
List messages
Table 15-1: Supported ITU-T Recommendation V.250 AT Commands (Continued)
Command
Description
Supported
=Yes;
=No
