AT+CLAC = List all supported AT commands
AT&D
AT&F
AT&G
AT&J
AT&K
AT&L
AT&M
AT&P
AT&Q
AT&R
AT&S
AT&V
AT&W
AT&Y
AT&Z
AT=
AT?
ATA
ATD
ATE
ATH
ATI
ATL
ATM
ATO
ATP
ATQ
ATS
ATT
ATV
ATW
ATX
ATZ
AT3
AT+CAMM
AT+CAOC
AT+CBST
AT+CCFC
AT+CCHC
AT+CCHO
AT+CCLK
AT+CCWA
AT+CDIS
AT+CEER
AT+CEREG
AT+CFUN
AT+CGACT
AT+CGANS
AT+CGATT
AT+CGAUTH
AT+CGAUTO
AT+CGCLASS
AT+CGCMOD
AT+CGCONTRDP
AT+CGDATA
AT+CGDCONT
AT+CGDSCONT
AT+CGEQMIN
AT+CGEQNEG
AT+CGEQOS
AT+CGEQOSRDP
AT+CGEQREQ
AT+CGEREP
AT+CGLA
AT+CGMI
AT+CGMM
AT+CGMR
AT+CGPADDR
AT+CGPIAF
AT+CGQMIN
AT+CGQREQ
AT+CGREG
AT+CGSCONTRDP
AT+CGSMS
AT+CGSN
AT+CGTFT
AT+CGTFTRDP
AT+CHLD
AT+CHSD
AT+CHSN
AT+CHST
AT+CHUP
AT+CIMI
AT+CKPD
AT+CLAC
AT+CLAE
AT+CLCC
AT+CLCK
AT+CLIP
AT+CLIR
AT+CLVL
AT+CMEC
AT+CMEE
AT+CMER
AT+CMGD
AT+CMGF
AT+CMGL
AT+CMGR
AT+CMGS
AT+CMGW
AT+CMMS
AT+CMOD
AT+CMSS
AT+CMUT
AT+CMUX
AT+CNAP
AT+CNMA
AT+CNMI
AT+CNMPSD
AT+CNUM
AT+COLP
AT+COPN
AT+COPS
AT+CPAS
AT+CPBF
AT+CPBR
AT+CPBS
AT+CPBW
AT+CPIN
AT+CPLS
AT+CPMS
AT+CPOL
AT+CPSMS
AT+CPUC
AT+CPWD
AT+CR
AT+CRC
AT+CREG
AT+CRES
AT+CRLP
AT+CRSM
AT+CSAS
AT+CSCA
AT+CSCB
AT+CSCS
AT+CSDF
AT+CSDH
AT+CSIM
AT+CSMP
AT+CSMS
AT+CSQ
AT+CSSN
AT+CSTA
AT+CSUS
AT+CTFR
AT+CTZR
AT+CUAD
AT+CUSD
AT+CVMOD
AT+DS
AT+GCAP
AT+GMI
AT+GMM
AT+GMR
AT+GSN
AT+VTD
AT+VTS
AT+WS46
AT3
AT# CGEQREQ
AT$ARME
AT$ARMEE
AT$CREG
AT$CSQ
AT$ROAM
AT$RSRP
AT$RSRQ
AT*CNTI
AT+CEMODE
AT+DEVFEAT
AT+ECNO
AT+HANDLEDRX
AT+PACSP
AT+RSCP
AT+RSRP
AT+RSRQ
AT+SKT
AT+VZWAPNE
AT+VZWMRUC
AT+VZWMRUE
AT3