Für die Freunde von weiteren AT Befehlen: mit dem Befehl AT+CLAC bekommt man alle unterstützten AT Kommandos heraus, beim 3765 sieht das dann so aus:
+CLAC:&C,&D,&F,&V,E,I,L,M,Q,V,X,Z,T,P,D,A,H,O,S0,S2,S3,S4,S5,S6,S7,S8,S9,S10,S11,S30,S103,S104,+FCLASS,+ICF,+IFC,+IPR,+G
MI,+GMM,+GMR,+GCAP,+GSN,+DR,+DS,+WS46,+CLAC,+CCLK,+CBST,+CRLP,+CV120,+CHSN,+CSSN,+CREG,+CGREG,+CFUN,+GCAP,+CSCS,+CSTA,+C
R,+CEER,+CRC,+CMEE,+CGDCONT,+CGDSCONT,+CGTFT,+CGEQREQ,+CGEQMIN,+CGQREQ,+CGQMIN,+CGEQNEG,+CGEREP,+CGPADDR,+CGCLASS,+CGSMS
,+CSMS,+CMGF,+CSAS,+CRES,+CSCA,+CSMP,+CSDH,+CSCB,+FDD,+FAR,+FCL,+FIT,+ES,+ESA,+CMOD,+CVHU,+CGDATA,+CSQ,+CBC,+CPAS,+CPIN,
+CMEC,+CKPD,+CIND,+CMER,+CGATT,+CGACT,+CGCMOD,+CPBS,+CPBR,+CPBF,+CPBW,+CPMS,+CNMI,+CMGL,+CMGR,+CMGS,+CMSS,+CMGW,+CMGD,+C
MGC,+CNMA,+CMMS,+FTS,+FRS,+FTH,+FRH,+FTM,+FRM,+CHUP,+CCFC,+CCUG,+COPS,+CLCK,+CPWD,+CUSD,+CAOC,+CACM,+CAMM,+CPUC,+CCWA,+C
HLD,+CIMI,+CGMI,+CGMM,+CGMR,+CGSN,+CNUM,+CSIM,+CRSM,+CCLK,+CLVL,+CMUT,+CLCC,+COPN,+CPOL,+CPLS,+CTZR,+CTZU,+CLAC,+CLIP,+C
OLP,+CDIP,+CTFR,+CLIR,$QCSIMSTAT,$QCCNMI,$QCCLR,$QCDMG,$QCDMR,$QCDNSP,$QCDNSS,$QCTER,$QCSLOT,$QCPINSTAT,$QCPDPP,$QCPDPLT
,$QCPWRDN,$QCDGEN,$BREW,$QCSYSMODE,$QCCTM,^IMSICHG,^STSF,^STGI,^STGR,^CELLMODE,^SYSINFO,^DIALMODE,^SYSCFG,^SYSCONFIG,^HS
,^DTMF,^CPBR,^CPBW,^HWVER,^HVER,^DSFLOWCLR,^DSFLOWQRY,^DSFLOWRPT,^SPN,^PORTSEL,^CPIN,^SN,^EARST,^CARDLOCK,^CARDUNLOCK,^A
TRECORD,^CDUR,^BOOT,^FHVER,^CURC,^FREQLOCK,^FREQPREF,^HSPA,^HSUPA,^HSDPA,^GLASTERR,^CARDMODE,^U2DIAG,^SETPID,^SCSITIMEOU
T,^CQI,^GETPORTMODE,^CVOICE,^DDSETEX,^pcmrecord,^CMSR,^CMMT,^CMGI,^RDCUST,^FPLMN,^FPLMNCTRL,^USSDMODE,^YJCX,^NCELL,