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SR 288HV (SF1128HV/S1)
MAXTECH CORPORATION
SR 288HV (SF1128HV/S1)
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Card Type
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Modem/Fax card
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Chip Set
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Unidentified
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I/O Options
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Line out(RJ-11), line in(RJ-11), speaker, microphone
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Maximum Modem Rate
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28.8Kbps
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Maximum Fax Rate
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14.4Kbps
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Data Modulation Protocol
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Bell 103/212A
ITU-T V34, V.32bis, V.32, V.22bis, V.22, V.21
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Fax Modulation Protocol
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ITU-T V.17, V.27ter, V.29, V.21
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Error Correction/Compression
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MNP5, V.42, V.42bis
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Fax Class
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Class I & II
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Data Bus
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16-bit ISA
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CONNECTIONS
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Function
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Label
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Function
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Label
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RJ-11 line out
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CN1
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Speaker out
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CN3
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RJ-11 line in
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CN2
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Microphone in
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CN4
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SUPPORTED COMMAND SET
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Basic AT Commands
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AT, +++, A/
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A, E, H, M, O, P, T, V, X, Y, Z
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&F, &V, &W, &Y, &Z
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Extended AT Commands
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\Q
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%A
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S Registers
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S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26, S38
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Voice Commands
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#CC, #VA=m, #VAA=n, #VB=f1,t, #VBL=n, #VBO=n, #VBS=n, #VC, #VCH, #VDR=e,r, #VDO, #VD1, #VF=n
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#VG=n, #VH=n, #VL, #VM=n, #VNH=n, #VRA=n, #VRN=n, #VSC=n, #VSC=n, #VSC=n, #VSD=0,1,2,
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#VSI=n, #VSM=n, #VSn, #VSP=n, #VSR=n, #VSS=n, #VST, #VSV, #VTI=n, #VTn, #VTR=n, #VZ=n
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Note: See MHI Help File for full command documentation.
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PROPRIETARY AT COMMAND SET
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AUTO-FALLFORWARD/FALLBACK
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Type:
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Configuration
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Format:
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AT [cmds] &An [cmds]
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Description:
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Enables/disables auto fallforward/fallback
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Command
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Function
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&A0
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Auto fallforward/fallback disabled
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&A1
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Auto fallforward/fallback enabled
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COMMUNICATIONS MODE
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Type:
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Configuration
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Format:
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AT [cmds] &Mn [cmds]
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Description:
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Selects communications mode
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Command
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Mode
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&M0
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Asynchronous mode
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DATA CARRIER DETECT (DCD)
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Type:
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Configuration
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Format:
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AT [cmds] &Cn [cmds]
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Description:
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Selects whether the DCD option is enabled or disabled
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Command
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Function
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&C0
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DCD enabled
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í &C1
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DCD enabled after carrier signal detected
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&C2
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DCD enabled. Toggle on disconnect
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COMPRESSION
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Type:
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Configuration
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Format:
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AT [cmds] %Cn [cmds]
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Description:
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Selects data compression
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Command
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Function
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%C0
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Data compression disabled
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%C1
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V.42bis/MNP5 enabled
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%C2
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V.42bis transmit enabled
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%C3
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V.42bis receive enabled
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DATA SET READY (DSR)
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Type:
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Configuration
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Format:
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AT [cmds] &Sn [cmds]
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Description:
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Selects DSR options
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Command
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Function
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&S0
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DSR forced high. Toggle off on disconnect
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&S1
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DSR high in on-line mode. Off in command mode
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&S2
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DSR follows Carrier Detect
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&S3
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DSR forced high
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DATA TERMINAL READY (DTR)
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Type:
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Configuration
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Format:
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AT [cmds] &Dn [cmds]
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Description:
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Selects modem response to DTR
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Command
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Function
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í &D0
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DTR override
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&D1
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DTR toggle causes online command mode
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&D2
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Normal DTR operations
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&D3
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Resets on receipt of DTR
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DIAL
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Type:
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Immediate
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Format:
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AT [cmds] D<#> [cmds]
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Description:
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Dials telephone number according to any modifiers included in the string
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Note:
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Any combination of modifiers can be used to produce the desired dial functions in sequence.
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Command
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Function
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DP
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Pulse dialing enabled
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DL
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Re-dial last number.
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DS=n
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Dial stored telephone number n
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DT
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Tone dialing enabled/Pulse dialing disabled
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DW
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Dialing resumed following dial tone detection
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D,
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Dialing paused for amount of time specified in S8 register
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D!
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Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
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D@
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Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.
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D;
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Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.
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HANDSHAKE MODE
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Type:
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Configuration
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Format:
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AT [cmds] &Hn [cmds]
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Description:
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Selects data handshake mode
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Command
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Mode
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í &H0
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V.34 auto handshake mode
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&H1
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V.34 handshake mode
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&H2
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V.32bis auto handshake mode
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&H3
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V.32bis handshake mode
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&H4
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V.32 auto handshake mode
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&H5
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V.32 handshake mode
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&H6
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V.22bis hand shake mode
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&H7
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V.22 handshake mode
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&H8
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Bell 212A handshake mode
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&H9
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Bell 103 handshake mode
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&H10
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V.21 handshake mode
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REPORT INFORMATION
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Type:
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Immediate
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Format:
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AT [cmds] In [cmds]
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Description:
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Displays information requested
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Command
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Function
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I0
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Reports four digit product code
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I1
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Display 000
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I2
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Reports internal memory test
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I3
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Reports firmware ID
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I4
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Reports configuration settings
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RESULT CODES
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Type:
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Configuration
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Format:
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AT [cmds] Qn [cmds]
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Description:
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Enables modem to send result codes to the DTE
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Command
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Function
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Q0
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Result code sending enabled
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Q1
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Result code sending disabled
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Q2
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Result code sending enabled in originate mode
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RTS/CTS
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Type:
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Configuration
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Format:
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AT [cmds] &Rn [cmds]
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Description:
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Selects RTS/CTS options
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Command
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Function
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&R0
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CTS high in command mode
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í &R1
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CTS follows flow control requirements
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&R2
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CTS high when modem is ready to receive a signal from the DTE
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&R3
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CTS forced high
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SPEAKER VOLUME
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Type:
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Configuration
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Format:
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AT [cmds] Ln [cmds]
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Description:
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Controls speaker volume
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Command
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Function
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L0
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Low volume setting
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L1
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Low volume setting
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í L2
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Medium volume setting
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L3
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Highest volume setting
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TEST MODES
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Type:
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Immediate
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Format:
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AT [cmds] &Tn
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Description:
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Selects test options
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Command
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Function
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&T0
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End current test
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&T1
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Begin local analog loopback test
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&T3
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Begin local digital loopback
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&T4
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Grant remote digital loopback request
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&T5
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Deny remote digital loopback request
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&T6
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Request remote digital loopback
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&T7
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Request remote digital loopback and self-test
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&T8
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Begin local analog loopback and self-test
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&T9
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Complete self diagnostic
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TRELLIS CODING
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Type:
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Configuration
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Format:
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AT [cmds] &Un [cmds]
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Description:
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Enables/disables trellis coding
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Command
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Function
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í &U0
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V.32 trellis coding enabled
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&U1
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V.32 trellis coding disabled
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EXTENDED AT COMMAND SET
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AUTO-RELIABLE TIME BUFFER CONFIGURATION
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Type:
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Configuration
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Format:
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AT [cmds] \Cn [cmds]
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Description:
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Controls the handling of incoming data during auto-reliable time period
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Command
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Function
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\C0
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Data is discarded
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\C1
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Data is buffered for 4 seconds, until receiving 200 characters or until packet is detected
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í \C2
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Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character.
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\C3
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Data is buffered with ITU-T V.14
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\C4
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Data is not buffered with ITU-T V.14
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BREAK TYPE
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Type:
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Configuration
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Format:
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AT [cmds] \Kn [cmds]
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Description:
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Configures action of break signal
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Command
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Break from DTE
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\K0
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Expedite break, destroy buffered data
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\K1
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Expedite break, save buffered data
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\K2
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Timed break, save buffered data
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\K3
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Ignore breaks sent from DTE
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\K4
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Timed break until no break character; save buffered data
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\K5
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Timed break until no break character; save buffered data
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CONNECT MODE
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Type:
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Configuration
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Format:
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AT [cmds] \Nn [cmds]
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Description:
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Controls the type of connection the modem will operate in
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Command
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Function
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\N0
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Normal mode enabled
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\N1
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Direct mode enabled
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\N2
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V.42/MNP mode enabled
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\N3
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MNP or Normal mode enabled
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\N4
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V.42 mode enabled
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\N5
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V.42 or MNP reliable mode enabled
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\N6
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Simulated controlled carrier (half-duplex)
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DATA SET READY (DSR) DURING LOOPBACK
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Type:
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Configuration
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Format:
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AT [cmds] %Dn [cmds]
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Description:
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Enables/disables DSR during loopback test
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Command
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Function
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%D0
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DSR forced high during loopback test
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%D1
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DSR off during loopback test
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DTE SPEED
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Type:
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Configuration
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Format
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AT [cmds] \Tn [cmds]
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Description:
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Selects DTE speed during data transfer
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Command
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Function
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\T0
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Auto-baud speed
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í \T1
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Last AT command speed
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\T2
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300bps
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\T3
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1200bps
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\T4
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2400bps
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\T5
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4800bps
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\T6
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7200bps
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\T7
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9600bps
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\T8
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12Kbps
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\T9
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14.4Kbps
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\T10
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16.8Kbps
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\T11
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19.2Kbps
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\T12
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21.6bps
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\T13
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24.0Kbps
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\T14
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26.4Kbps
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\T15
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28.8Kbps
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\T16
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38.4Kbps
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\T17
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57.6Kbps
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\T18
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76.8Kbps
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\T19
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115.2Kbps
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DTR TRANSITION AUTODIAL
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Type:
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Configuration
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Format:
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AT [cmds] %Zn [cmds]
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Description:
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Selects DTR off/on autodial options
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Command
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Function
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%Z0
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DTR off-to-on autodial disabled
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%Z1=n
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Dial telephone number n (1-3) of stored profiles after off-to-on transition
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%Z2
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Modem goes off hook and attempts to handshake after off-to-on DTR transition
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EXTENDED RESULT CODES
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Type:
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Configuration
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Format:
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AT [cmds] \Vn [cmds]
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Description:
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Selects extended result codes
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Command
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Function
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\V0
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Reports DCE speed; extended result codes disabled
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\V1
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Reports DCE speed; extended result codes enabled
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\V2
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Reports DTE speed; extended result codes and /REL enabled
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í \V3
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Reports DTE speed; extended result codes disabled
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FLOW CONTROL
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Type:
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Configuration
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Format:
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AT [cmds] \Gn [cmds]
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Description:
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Selects DCE flow control
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Command
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Function
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í \G0
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DCE flow control disabled
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\G1
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DCE flow control enabled
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\G2
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DCE flow control enabled (Transmit)
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\G3
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DCE flow control with passthrough enabled
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LINE SIGNAL QUALITY RETRAIN
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Type:
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Configuration
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Format:
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AT [cmds] %Q [cmds]
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Description:
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Enables/disables retrain in relation to signal quality
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Command
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Function
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%Q0
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Retrain disabled on poor signal quality
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%Q1
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Retrain enabled; disconnect if unsuccessful after three attempts
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%Q2
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Retrain enabled; retrain until line quality is good
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MAXIMUM BLOCK SIZE FOR TRANSMISSION
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Type:
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Configuration
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Format:
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AT [cmds] \Bn [cmds]
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Description:
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Sets the maximum transmittable block size
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Command
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Function
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\B0
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6N1 character length
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\B1
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7N1 character length
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í \B2
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7P1 character length
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\B3
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8N1 character length
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\B4
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7P2 character length
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\B5
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8P1 character length
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ORIGINATE/ANSWER
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Type:
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Configuration
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Format:
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AT [cmds] %On [cmds]
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Description:
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Selects originate or answer mode
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Command
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Function
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%O0
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Normal answer mode enabled
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%O1
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Originate call in answer mode
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%O2
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Answer call in originate mode
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PARITY
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Type:
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Configuration
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Format:
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AT [cmds] \Pn [cmds]
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Description:
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Sets parity options
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Command
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Function
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\P0
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Even parity
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\P1
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Space parity
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\P2
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Odd parity
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\P3
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Mark parity
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í \P4
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Automatic parity form last AT command
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RESULT CODE RATE
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Type:
|
Configuration
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Format
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AT [cmds] %Rn [cmds]
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Description:
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Selects result code sending speed
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Command
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Function
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%R0
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Auto-baud result code
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í %R1
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Last connect speed
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%R2
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300bps
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%R3
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1200bps
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%R4
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2400bps
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%R5
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4800bps
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%R6
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7200bps
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%R7
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9600bps
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%R8
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12Kbps
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%R9
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14.4Kbps
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%R10
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16.8Kbps
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%R11
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19.2Kbps
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%R12
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21.6bps
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%R13
|
24.0Kbps
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%R14
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26.4Kbps
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%R15
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28.8Kbps
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%R16
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38.4Kbps
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%R17
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57.6Kbps
|
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%R18
|
76.8Kbps
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%R19
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115.2Kbps
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SPEED CORRECTION
|
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Type:
|
Configuration
|
|
Format:
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AT [cmds] \An [cmds]
|
|
Description:
|
Selects over-speed correction protocols
|
|
Command
|
Function
|
|
í \A0
|
1.25% over-speed correction during V.14 connection
|
|
\A1
|
2.5% over-speed correction during V.14 connection
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S(status) REGISTERS
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RETRANSMISSION COUNTER
|
|
Type:
|
Register
|
|
Format:
|
AT [cmds] S70=n [cmds]
|
|
Range:
|
0-255
|
|
Unit:
|
Unidentified
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Description:
|
Determines the number of retransmissions. Default=100
|
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