new – number of received and saved MS on SIM card
cnt – total number of sent SMS messages according to statistics
*smsinc: ch,ix,sts,mem – SMS message has been received and saved
ix – index number of saved SMS (0–250)
sts – status of SMS (from +CMGL: ix.sts.len)
mem – type of used storage (1,2,3)
*smsrep: ch,ix,sts,mem – SMS status confirmation has been received
sts – reserved (0)
*smsout: ch[/id],ref,req – SMS message was sent and not saved to SIM card
ref – reference number of SMS (0–255) – to be used in status confirmation
messages
ID – third party identification number of SMS
*smspdu: ch,ix,sts,len,pdu,csum – Content of SMS message
len – length of SMS message (number of bytes in PDU)PDU – content of
message in PDU format
csum – checksum of all PDU bytes (2 hexa digits) calculated without carry
*smsdel: ch,ix – SMS message deletion confirmation
*smserr: ch[/id],ix,req,err,cms – Fault command response, or SMS not sent
req – required wireless engine or GSM group
err – error code (6-busy,40-write,41-read,42-delete,43-list)
cms – error cause from wireless engine
*smssel: ch,cnt – SMS storage change confirmation
AT^SX=ch – SMS listing – request for listing of all SMS messages and status
confirmations saved on SIM card. Possible answers:: *smserr (busy,list) or
*smsinc (ix=1..255) for each saved SMS or status SMS , end of list or empty SIM
card – *smsinc (ix=0).
AT^SR=ch.ix – SMS read – request for reading of an SMS message or SMS
status saved on SIM card. Possible answers: *smserr (busy,read) or *smspdu
AT^SD=ch,ix – SMS delete – request for deletion of an SMS message (or SMS
status message). Possible answers: *smserr (busy,delete) or *smsdel
AT^SM=ch,len,pdu,chsum – SMS to module – request for sending a message
via GSM module 0..31 or via any GSM module (ch=32). Possible answers:
*smserr (busy,write) or *smsout
AT^SG=grp[/id],len,pdu,csum – SMS to group – request for sending an SMS
message via GSM group 1..8. Possible answers: *smserr (busy,write) or *smsout
AT^SS=ch,mem – Command for changing SMS storage. Mem (1;2;3) = type of
SMS storageSiemens:1=SM, 2=ME, 3=MEEricsson:1=SM, 2=ME,
3=MEWavecom:1=SM, 2=ME, 3=SR Huawei:1=SM, 2=SM,
3=SMSierraWir.:1=SM, 2=ME, 3=SRMotorola:1=IM, 2=IM, 3=IM
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