Sms processing – 2N BRI Lite/Enterprise v1.3 User Manual
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SMS Processing
SMS Sending/Receiving Commands
AT!G=A6
Start low–level controlling for SMS (can run only on
one port)
AT!G=55
Stop low–level controlling on used port
Control SMS
AT^SX=ch
…(sms listing) request to list 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 messages, end of
list or empty SIM card – *smsinc (ix=0).
AT^SR=ch,ix
…(sms read) request to read SMS or status SMS saved
in SIM card. Possible answers: *smserr (busy,read) or
*smspdu
AT^SD=ch,ix
…(sms delete) request to delete SMS message (or
status SMS message). Possible answers: *smserr
(busy,delete) or *smsdel
AT^SM=ch,len,pdu,csum
…(sms to module) request to send message via GSM
module 0..31 or via any GSM module (ch=32). Possible
answers: *smserr (busy,write) or *smsout
AT^SG=grp,len,pdu,csum
…(sms to group) request to send SMS message via
GSM group 1..8. Possible answers: *smserr
(busy,write) or *smsout
SMS from BRI GSM
Gateway
*smsinc: ch,ix,sts
… SMS message was received and saved into SIM card:
Ch…GSM module number 0..31
Ix…index number of saved SMS 0..255
Sts…SMS status
*smsrep: ch,ix
…SMS status confirmation was received and saved to
SIM card (this message is only for GSM modules TC35
and GM47)
*smsout: ch,ix,ref
…SMS message was sent and was not saved into SIM
card:
Ref…reference number of sent SMS 0..255 (will be used
in SMS status confirmation message)
*smspdu:
ch,ix,sts,len,pdu,csum
…content of SMS message or status confirmation:
Len…SMS length (number of bytes in PDU)
Pdu…message content in PDU format
Csum…Checksum of all PDU bytes (2 hexa digits)
calculated without carry
*smsdel: ch,ix
SMS message or status confirmation was deleted from
position ix