2N BRI Lite/Enterprise v1.1 - Manual (Page 89)

List of Terminal AT Commands 6.3
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x=3 – Layers TCP, Telnet
x=4 – Layer Telnet
AT!Rx Start tracing of ISDN BRI & GSM on layer x
x=1 – Layers 1,2,3,4
x=2 – Layers 2,3,4
x=3 – Layers 3,4
x=4 – Layer 4
AT!RR Start tracing (AT!R2) to COM1 interface
AT!RX Stop tracing (AT!R2) to COM1 interface
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,cs
um …(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,cs
um …(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)