AT+GMI
SIEMENS

OK
AT+GMM
Gipsy Soft Protocolstack

OK
AT+GMR
V2.540

OK
AT+GSN
<deleted>

OK
AT+GOI
ERROR
AT+GCI
ERROR
AT+GCAP
+GCAP: +CGSM,+W,+FCLASS

OK
AT+CGMI
SIEMENS

OK
AT+CGMM
S35i

OK
AT+CGMR
11

OK
AT+CGSN
<deleted>

OK
AT+CSCS=?
+CSCS: ("GSM","UCS2")

OK
AT+CIMI=?
OK
AT+CXXCID=?
ERROR
AT+CMUX=?
ERROR
AT+CSTA=?
ERROR
AT+CMOD=?
ERROR
AT+CHUP=?
OK
AT+CBST=?
+CBST: (0,4,6,7,68,70,71),(0),(1)

OK
AT+CRLP=?
+CRLP: (0-61),(0-61),(48-255),(1-255)

OK
AT+CR=?
+CR: (0,1)

OK
AT+CEER=?
OK
AT+CRC=?
+CRC: (0,1)

OK
AT+CHSD=?
ERROR
AT+CHST=?
ERROR
AT+CHSN=?
ERROR
AT+CHSC=?
ERROR
AT+CHSR=?
ERROR
AT+CHSU=?
ERROR
AT+CSNS=?
ERROR
AT+CXXSN=?
ERROR
AT+CXXMOC=?
ERROR
AT+CVHU=?
ERROR
AT+CV120=?
ERROR
AT+CNUM=?
ERROR
AT+CREG=?
+CREG: (0,1)

OK
AT+COPS=?
ERROR
AT+CPWD=?
+CPWD: ("PS",8),("SC",8),("AO",4),("OI",4),("OX",4),("AI",4),("IR",4),("AB",4),("
AG",4),("AC",4),("P2",8)

OK
AT+CLIP=?
+CLIP: (0,1)

OK
AT+CLIR=?
ERROR
AT+COLP=?
ERROR
AT+CCUG=?
ERROR
AT+CCFC=?
+CCFC: (0-5)

OK
AT+CCWA=?
ERROR
AT+CHLD=?
+CHLD: (0,1,1X,2,2X,3)

OK
AT+CTFR=?
ERROR
AT+CUSD=?
ERROR
AT+CAOC=?
+CAOC: (0)

OK
AT+CSSN=?
+CSSN: (0,1),(0,1)

OK
AT+CLCC=?
OK
AT+CPOL=?
ERROR
AT+COPN=?
OK
AT+CPAS=?
+CPAS: (0,3,4)

OK
AT+CFUN=?
ERROR
AT+CPOF=?
ERROR
AT+CPIN=?
OK
AT+CPIN2=?
ERROR
AT+CBC=?
+CBC: (0-1),(0-100)

OK
AT+CMEC=?
ERROR
AT+CKPD=?
ERROR
AT+CDIS=?
ERROR
AT+CIND=?
ERROR
AT+CMER=?
ERROR
AT+CSQ=?
+CSQ: (0-31,99),(0-7,99)

OK
AT+CPBS=?
+CPBS: ("FD","SM","ON","ME","LD","MC","RC")

OK
AT+CPBR=?
+CPBR: (1-75),20,12

OK
AT+CPBF=?
ERROR
AT+CPBW=?
+CPBW: (1-75),20,(128-255),12

OK
AT+CCLK=?
OK
AT+CALA=?
ERROR
AT+CSIM=?
ERROR
AT+CRSM=?
OK
AT+CSCC=?
ERROR
AT+CALM=?
+CALM: (0-2)

OK
AT+CRSL=?
+CRSL: (1-5)

OK
AT+CVIB=?
+CVIB: (0,1)

OK
AT+CLVL=?
+CLVL: (0-4)

OK
AT+CMUT=?
+CMUT: (0,1)

OK
AT+CACM=?
OK
AT+CAMM=?
OK
AT+CPUC=?
OK
AT+CCWE=?
ERROR
AT+CPWC=?
ERROR
AT+CLAN=?
ERROR
AT+CLAE=?
ERROR
AT+CSGT=?
ERROR
AT+CSVM=?
ERROR
AT+CRMP=?
ERROR
AT+CMAR=?
ERROR
AT+CLAC
ERROR
AT+CMEE=?
+CMEE: (0-2)

OK
AT+CESP=?
ERROR
AT+CSMS=?
+CSMS: (0,1)

OK
AT+CPMS=?
+CPMS: ("SM"),("SM"),("SM")

OK
AT+CMGF=?
+CMGF: (0)

OK
AT+CSCA=?
OK
AT+CMGF=1
ERROR
AT+CSMP=?
ERROR
AT+CSDH=?
ERROR
AT+CMGL=?
+CMGL: (0-4)

OK
AT+CMGR=?
OK
AT+CNMA=?
ERROR
AT+CMGS=?
OK
AT+CMSS=?
OK
AT+CMGW=?
OK
AT+CMGD=?
OK
AT+CMGC=?
OK
AT+CMGF=0
OK
AT+CMGL=?
+CMGL: (0-4)

OK
AT+CMGR=?
OK
AT+CNMA=?
ERROR
AT+CMGS=?
OK
AT+CMSS=?
OK
AT+CMGW=?
OK
AT+CMGD=?
OK
AT+CMGC=?
OK
AT+CSCB=?
+CSCB: (0,1)

OK
AT+CSAS=?
ERROR
AT+CRES=?
ERROR
AT+CNMI=?
+CNMI: (0,1),(0,1),(0,2),(0,2),(1)

OK
AT+CMMS=?
+CMMS: (0-2)

OK