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; ;; ; ;; ;; ;; ;;; ;; ;; ;; ;; ;; ;; ; ;; ;;;;

\ AT OK

1 2 AC 100V FG TEL DTE S/T LINE S/T LINE

1 2 AC AC 100V FG TEL DTE S/T LINE 1 S/T LINE 2 AC FG 100V TEL DTE S/T LINE S/T LINE S/T LINE 1 2 FG 100V TEL DTE S/T LINE

; ; ; ; DSU S/T 1 ; ; ; ; S/T S/T S/T DSU 1 2 3 S/T 8 8

AC 100V FG TEL DTE S/T LINE 1 S/T LINE 2

SD RD ER B1 B2 PW

AT AT OK AT OK AT ATE1 AT AT AT OK ATQ0 AT OK0ATV1

AT$P0 AT$P5 AT$P4 AT$P0 OK AT&D0

ATDxxxxxx CONNECT xxx CONNECT xxx AT$P0 AT$S0

CONNECT ATQ1 AT&F +++ ATH AT&D0

1 NO CARRIER 2 +++ OK ATH OK

; ; ; ; AT$CA1=xxxx AT$CA1=0123456789 AT$CB=xxxx AT$CB=0123456789

1 2 1 3 0 1 4 5 # # 1 2 1 3 0 1 4 # #

; ; ; ; AT$EA1=xxxx AT$EA1=001 AT$EB=xxxx AT$EB=002

1 2 2 3 0 4 1 5 # # 1 2 2 3 0 1 4 # #

AT$A1=1:0 AT$A1=1:1 AT$A1=2:0 AT$A1=2:1 AT$D1=0 AT$D1=1 AT$D2=0 AT$D2=1

; ; ; ; 1 ; ; ; ; 2 3 0 3 1 4 0 4 1 3 0 # # 1 2 3 0 3 1 4 0 4 1 3 1 # #

1 2 5 0 5 1 5 2 3 # # AT$M0 AT$M1 AT$M2 AT$M3

1 2 6 3 1 9 9 8 0 1 0 2 0 3 0 4 0 5 4 # # AT%D=YYYY/MM/DD/hh/mm/ss YYYY MM DD hh mm ss AT%D=1998/01/02/15/59/59

1 2 9 3 0 1 2 4 # # ATZ0 ATZ1 ATZ2

1 2 0 3 0 1 2 4 # # AT$A1=3:0 AT$A1=3:1 AT$A1=3:2 AT$D3=2 AT$D3=0 AT$D3=1

3 1 0 0

1 2 1 1 2 3

1 2 1 3 1 # # 1 2 1 3 0 # # AT$A1=4:0 AT$A1=4:1

1 2 3 1 2 1

1 2 3

1 2 3 3 A B

1 2 1 0 1 # # 1 2 1 0 0 # # AT$A1=5:0 AT$A1=5:1

1 2 0 3

1 2 1 1 1 # # 1 2 1 1 0 # # AT$A1=6:0 AT$A1=6:1

1 1 2 1 2

1 2 1 2 0 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 3 # #

1 2 1 2 3 0 2 4 4 5 # # 1 2 1 2 3 1 3 5 4 5 # #

1 1 2 1 2 4 3 0 1 2 3 2 1 2 3 3 4 # # 4 # #

AT$T2=0 AT$T2=x AT$T2=3 AT$Z0=xxx/yyy AT$Z1=xxx/yyy AT$Z2=xxx/yyy AT$Z2=0123456/1112345

AT$T1=0 AT$T1=1 AT$T1=2 AT$T1=3

1 2 3 4

; ; ; ; ; ; ; ; PIAFS V.110 128K 64K ATB0 ATB1 ATB2 ATB3 ATB4 ATB5 ATB6 ATB7 ATB8 ATB9 ATB10 ATB11 ATB12 ATB13 ATB14 ATB15

PIAFS V.110 128K 64K ATB16 ATB17 ATB18 ATB19 ATB20 ATB21 ATB22 ATB23 ATB24 ATB25 ATB26 ATB27 ATB28 ATB29 ATB30 ATB31 AT$A1=0:0 AT$A1=0:1 AT$A1=0:2 AT$A1=0:3

;; ;; ; ; AT$G1 1 2 3 4 1 AT$G2 2 AT$N0=123-0000 OK

AT!S0 AT!S1 AT!S2 AT!S3 AT!J0 AT!J1 ATS160=xx ATS161=xx ATS162=xx ATS163=xx

AT&W AT&F ATZ0 ATZ2

A/ AT ATA ATBn ATDxxxx

AT+MS AT+MS=

ATEn ATH ATIn ATNn ATO ATQn ATSn ATVn ATWn ATXn ATZn

AT&Cn AT&Dn AT&En AT&F AT&Sn AT&W ATJn ATNn ATQn ATRn ATSn ATVn ATXn AT%Bn AT%Cn

AT%Dn AT%Mn AT%Nn AT%R

ATBn ATCn

AT$An AT$Cn AT$Dn

AT$En AT$Fn AT$Gn AT$Jn AT$Mn AT$Nn AT$Pn AT$Sn

AT$Tn AT$U AT$Zn AT!Sn AT!Jn AT+MV

ATSn=xx Snxx ATSn? Sn nxx S0 S2 S3 S4 S5 S7 S25 S26 S43 S51 S52

S53 S55 S74 S160 S161 S162 S163 ATS43=xx AT&W S43 0 1 2 4 6 8 10 13 14

0 1 2 3 4 5 6 7 10 11 12 13 14 16 18 20 22 24 26 27 28

SW OFF ON 1 2 3 4 5 SW5 SW6 SW7 6 7 8 9 10

1 0 # # 1 0 # # 1 1 # # 1 1 # # 2 0 # # 2 0 # # 2 1 # # 2 1 # # 3 0 0 # # 3 0 1 # # 3 1 0 # # 3 1 1 # # 4 0 0 # # 4 0 1 # # 4 1 0 # # 4 1 1 # # 5 0 # # 5 1 # # 5 2 # # 6 # # 9 0 # # 9 1 # # 9 2 # #

0 0 # # 0 1 # # 0 2 # # 1 0 1 0 1 # # 1 1 1 1 1 # # 1 2 # # 1 2 1 # # 1 2 2 # # 1 2 3 # # 1 2 4 # # 1 2 5 # # 1 2 0 # # 1 2 1 # # 1 2 2 # # 1 2 3 # # 1 2 4 # # 1 2 5 # # 1 2 6 # # 1 2 7 0 # # 1 2 7 1 # # 1 2 7 2 # # 1 2 7 3 # # 1 3 1 3 1 # #

AT$F0 OK

AT ATE1 AT AT AT OK ATQ0 AT OK0ATV1 AT$P0 AT$S0 AT$D0

ATQ1 +++ ATH AT&D0

1 2 3 4 5 6 7

1 2 3 1 2 6 2