26
28 AT+CPCM
External PCM codec mode
configuration.
29 AT+CPCMFMT
Change the PCM format.
30 AT+CPCMREG
Control PCM data transfer by
diagnostics port.
31 AT+VTD
Tone duration.
32 AT+CODEC
Set audio codec mode.
33 AT+CVOC
Get the current vocoder capability in
a call.
C. SMS Commands
Syntax
Expect Result
Description
1
+CMS ERROR
Message service failure result code.
2
AT+CSMS
Select message service.
3
AT+CPMS
Preferred message storage.
4
AT+CMGF
Select SMS message format.
5
AT+CSCA
SMS service centre address.
6
AT+CSCB
Select cell broadcast message
indication.
7
AT+CSDH
Show text mode parameters.
8
AT+CNMA
New message acknowledgement to
ME/TA.
9
AT+CNMI
New message indications to TE.
10 AT+CMGL
List SMS messages from preferred
store.
11 AT+CMGR
Read message.
12 AT+CMGS
Send message.
13 AT+CMSS
Send message from storage.
14 AT+CMGW
Write message to memory.
15 AT+CMGD
Delete message.
16 AT+CSMP
Set text mode parameters.
17 AT+CMGRO
Read message only.
18 AT+CMGMT
Change message status.
19 AT+CMVP
Set message valid period.
20 AT+CMGRD
Read and delete message.
21 AT+CMGSO
Send message quickly.
22 AT+CMGWO
Write message to memory quickly.
23 AT+CMGSEX
Send message.
24 AT+CMGENREF
Generate a new message reference.
25 AT+CMSSEX
Send multi messages from storage.
26 AT+CMSSEXM
Send message from storage to multi
DA.
