Command Quick Reference
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&$ HELP, Ampersand Commands Mn n=0 Speaker Off
A/ Repeat Last Command n=1 Speaker On Until CD
A> Continuously Repeat Command n=2 Speaker Always On
AT Command Mode Prefix n=3 Speaker Off During Dial
A Answer Call On n=0 Return Online
Bn n=0 V32 Mode/CCITT Answer Seq n=1 Return Online & Retrain
n=1 Bell Answer Seq P Pulse Dial
Dn Dial a Telephone Number Qn n=0 Result Codes Sent
n=0..9#*TPR,;"W@!()- n=1 Quiet (No Result Codes)
DL Dial Last Phone Number n=2 Verbose/Quiet On Answer
DSn Dial Stored Phone Number Sr=n Sets Register "r" to "n"
D$ HELP, Dial Commands Sr? Query Register "r"
En n=0 No Command Echo S$ HELP, S Registers
n=1 Echo Command Chars T Tone Dial
Fn n=0 Online Echo Vn n=0 Numeric Responses
n=1 No Online Echo n=1 Verbal Responses
Hn n=0 On Hook (Hang Up) Xn n=0 Basic Result Codes
n=1 Off Hook n=1 Extended Result Codes
In n=0 Product Code n=2-4 Advanced Result Codes
n=1 Checksum Yn n=0 Next reset to &W0 settings
n=2 RAM Test n=1 Next reset to &W1 settings
n=3 Product ID string n=2 Next reset to &F0 settings
n=4 Current Settings n=3 Next reset to &F1 settings
n=5 NVRAM Settings n=4 Next reset to &F2 settings
n=7 Product Configuration Zn n=0 Software Reset
n=10 VXD Configuration Screen n=1 Reset to &W0 settings
Ln n=0 Lowest Speaker Volume n=2 Reset to &W1 settings
n=1 Low Speaker Volume n=3 Reset to &F0 settings
n=2 Medium Speaker Volume n=4 Reset to &F1 settings
n=3 High Speaker Volume n=5 Reset to &F2 settings
+++ Escape Code
$ HELP, Command Summary
Dial Commands
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0-9 Digits to Dial
* Auxiliary Tone Dial Digit
# Auxiliary Tone Dial Digit
T Tone Dialing
P Pulse Dialing
R Call an Originate Only Modem
, Pause (Wait for S8 Time)
; Remain in Command Mode After Dialing
" Used to Dial Alpha Phone #'s
W Wait for 2nd Dial Tone (X2,X4)
@ Wait for an Answer (X3-X4)
! Flash Switch Hook
Ampersand Commands
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&An n=0 Disable /ARQ Result Codes &Pn n=0 N.American Pulse Dial
n=1 Enable /ARQ Result Codes n=1 UK Pulse Dial
n=2 Enable /Modulation Codes &Rn n=1 Ignore RTS
n=3 Enable /Extra Result Codes n=2 RX to DTE/RTS high
&Bn n=0 Reserved &Sn n=0 DSR Always On
n=1 Fixed DTE Speed n=1 Modem Controls DSR
n=2 Reserved &Tn n=0 End Test
&Cn n=0 CD Always On n=1 Analog Loopback (ALB)
n=1 Modem Controls CD n=3 Digital Loopback (DLB)
&Dn n=0 Ignore DTR n=4 Grant Remote DLB
n=1 On-Line Command Mode n=5 Deny Remote DLB
n=2 DTE Controls DTR n=6 Remote Digital Loopback
&Fn n=0 Load Factory Configuration n=7 Remote DLB With Self Test
n=1 Hardware Flow Control Cnfg. n=8 ALB With Self Test
n=2 Software Flow Control Cnfg. &Un n=0 Variable link rate floor
&Gn n=0 No Guard Tone n=1 Minimum link rate: 300 bps
n=1 550 Hz Guard Tone n=2 Minimum link rate: 1200 bps
n=2 1800 Hz Guard Tone n=3 Minimum link rate: 2400 bps
&Hn n=0 Disable TX Flow Control n=4 Minimum link rate: 4800 bps
n=1 CTS n=5 Minimum link rate: 7200 bps
n=2 Xon/Xoff n=6 Minimum link rate: 9600 bps
&In n=0 Disable RX Flow Control n=7 Minimum link rate: 12000 bps
n=1 Xon/Xoff n=8 Minimum link rate: 14400 bps
n=2 Xon/Xoff Chars Filtered n=9 Minimum link rate: 16800 bps
n=3 HP Enq/Ack Host Mode n=10 Minimum link rate: 19200 bps
n=4 HP Enq/Ack Terminal Mode n=11 Minimum link rate: 21600 bps
n=5 Xon/Xoff for non-ARQ Mode n=12 Minimum link rate: 24000 bps
&Kn n=0 Disable Data Compression n=13 Minimum link rate: 26400 bps
n=1 Auto Data Compression n=14 Minimum link rate: 28800 bps
n=2 Enable Data Compression n=15 Minimum link rate: 31200 bps
n=3 Selective Data Compression n=16 Minimum link rate: 33600 bps
&Mn n=0 Normal Mode n=17 Minimum link rate: 28000 bps
n=4 ARQ/Normal Mode n=18 Minimum link rate: 29333 bps
n=5 ARQ Mode n=19 Minimum link rate: 30666 bps
&Nn n=0 Highest Link Speed n=20 Minimum link rate: 32000 bps
n=1 300 bps n=21 Minimum link rate: 33333 bps
n=2 1200 bps n=22 Minimum link rate: 34666 bps
n=3 2400 bps n=23 Minimum link rate: 36000 bps
n=4 4800 bps n=24 Minimum link rate: 37333 bps
n=5 7200 bps n=25 Minimum link rate: 38666 bps
n=6 9600 bps n=26 Minimum link rate: 40000 bps
n=7 12000 bps n=27 Minimum link rate: 41333 bps
n=8 14400 bps n=28 Minimum link rate: 42666 bps
n=9 16800 bps n=29 Minimum link rate: 44000 bps
n=10 19200 bps n=30 Minimum link rate: 45333 bps
n=11 21600 bps n=31 Minimum link rate: 46666 bps
n=12 24000 bps n=32 Minimum link rate: 48000 bps
n=13 26400 bps n=33 Minimum link rate: 49333 bps
n=14 28800 bps n=34 Minimum link rate: 50666 bps
n=15 31200 bps n=35 Minimum link rate: 52000 bps
n=16 33600 bps n=36 Minimum link rate: 53333 bps
n=17 28000 bps n=37 Minimum link rate: 54666 bps
n=18 29333 bps n=38 Minimum link rate: 56000 bps
n=19 30666 bps n=39 Minimum link rate: 57333 bps
n=20 32000 bps &Wn n=0 Store Configuration 0
n=21 33333 bps n=1 Store Configuration 1
n=22 34666 bps &Yn n=0 Destructive
n=23 36000 bps n=1 Destructive/Expedited
n=24 37333 bps n=2 Nondest./Expedited
n=25 38666 bps n=3 Nondest./Unexpedited
n=26 40000 bps &Zn=s Store Phone Number
n=27 41333 bps &Zn? Query Phone Number
n=28 42666 bps
n=29 44000 bps
n=30 45333 bps
n=31 46666 bps
n=32 48000 bps
n=33 49333 bps
n=34 50666 bps
n=35 52000 bps
n=36 53333 bps
n=37 54666 bps
n=38 56000 bps
n=39 57333 bps
S Register Functions
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S0 Ring to Answer On S33 V.34 & V.34+ Connection setup
S1 Counts # of Rings bit mapped control flags.
S2 Escape Code Char 1 = Disable 2400 Symbol rate
S3 Carriage Return Char 2 = Disable 2743 Symbol rate
S4 Line Feed Char 4 = Disable 2800 Symbol rate
S5 Backspace Char 8 = Disable 3000 Symbol rate
S6 Wait Time/Dial Tone (sec) 16 = Disable 3200 Symbol rate
S7 Wait Time/Carrier (sec) 32 = Disable 3429 Symbol rate
S8 Comma Time (sec) 64 = Reserved
S9 Carrier Detect Time (1/10sec) 128 = Disable Shaping
S10 Carrier Loss Time (1/10sec) S34 V.34 & V.34+ Connection setup
S11 Dial Tone Spacing (msec) bit mapped control flags.
S12 Escape Code Time (1/50sec) 1 = Reserved
S13 Bit Mapped 2 = Reserved
1 = Reset On DTR Loss 4 = Reserved
2 = Reduced Non ARQ TX Buffer 8 = Reserved
4 = Set DEL=Backspace 16 = Disable Non linear coding
8 = Do DS0 On DTR 32 = Disable TX level deviation
16 = Do DS0 On Reset 64 = Disable Pre-emphasis
32 = Reserved 128 = Disable Pre-coding
64 = Reserved S35 Reserved
128 = Escape Code Hang Up S36 Reserved
S14 Reserved S37 V.90 Connection setup
S15 Bit Mapped bit mapped control flags.
1 = MNP/V.42 Disabled in V.22 0-15 Bit field limit V.90 back
2 = MNP/V.42 Disabled in V.22bis channel operation
4 = MNP/V.42 Disabled in V.32 0 - No back channel limit
8 = Disable MNP Handshake 1 - 31200 max rate
16 = Disable MNP Level 4 2 - 28800 max rate
32 = Disable MNP Level 3 3 - 26400 max rate
64 = Unusual MNP-Incompatibility 4 - 24000 max rate
128 = Disable V.42 5 - 21600 max rate
136 = Disable V.42 detection phase 6 - 19200 max rate
S16 Test Modes 7 - 16800 max rate
1 = Reserved 8 - 14400 max rate
2 = Dial Test 9 - 12000 max rate
4 = Reserved 10 - 9600 max rate
8 = Reserved 11 - 7200 max rate
16 = Reserved 12 - 4800 max rate
32 = Reserved 16 = Disable automatic A/u law
64 = Reserved detection
128 = Reserved 32 = Force A law operation
S17 Reserved 64 = Reserved
S18 &Tn Test Timeout (sec) 128 = Reserved
S19 Inactivity Timeout (min) S38 Disconnect Wait Time (sec)
S20 Reserved S39 Reserved
S21 Break Length (1/100sec) S40 Reserved
S22 Xon Char S41 Distinctive Ring options
S23 Xoff Char 1 = Distinctive Ring Enable
S24 Reserved 2 = Reserved
S25 DTR Recognition Time (1/100sec) 4 = Reserved
S26 Reserved 8 = Reserved
S27 Bit Mapped 16 = Reserved
1 = V21 Mode 32 = Reserved
2 = Disable TCM 64 = Reserved
4 = Disable V32 128 = Reserved
8 = Disable 2100hz
16 = Enable V23 Fallback
32 = Disable V32bis
64 = Reserved
128 = Software Compatibility Mode
S28 V32 Handshake Time (1/10sec)
S29 V.21 Answer Mode fallback timer
S30 Reserved
S31 TAD Audio level adjust
S32 Connection bit mapped operations.
1 = V.8 Call Indicate Enable
2 = Enable V.8 Mode
4 = Disable V.FC modulation
8 = Disable V.34 modulation
16 = Disable V.34+ modulation
32 = Disable x2 modulation
64 = Disable V.90 modulation
64 = Reserved
128 = Reserved
Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.