Owner manual

List of Terminal AT Commands
6.3
89
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

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

Possible answers: *smserr (busy,read) or *smspdu
AT^SD=ch,ix
 delete) request to delete SMS message (or status SMS
message). Possible answers: *smserr (busy,delete) or *smsdel
AT^SM=ch,len,pdu,cs
um

or via any GSM module (ch=32). Possible answers: *smserr
(busy,write) or *smsout
AT^SG=grp,len,pdu,cs
um

Possible answers: *smserr (busy,write) or *smsout
SMS from BRI GSM Gateway
*smsinc: ch,ix,sts
 SIM card:
Ch 
Ix 
Sts 
*smsrep: ch,ix

message is only for GSM modules TC35 and GM47)