Card Type	Modem, Fax card
Chip Set	Unidentified
I/O Options	Line in, line out, microphone in, speaker out
Maximum Modem Rate	14.4Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103/212 ITU-T V.21, V.22, V.22bis, V.32, V.32bis
Fax Modulation Protocol	ITU-T V.17, V.21, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class II
Data Bus	8-bit ISA

CONNECTIONS
Function	Label		Function		Label
Line in		CN1		Microphone/Speaker out		CN3
Line out		CN2		Microphone in		CN4

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, E, M, N, O, P, T, V, W, X, Y, Z

&C, &G, &L, &T, &V, &W, &Y, &Z

Extended AT Commands

\C, \G, \Q, \T, \V, \X

%A

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S25, S26, S27, S36, S37, S38, S46, S48, S49, S50, S63, S82, S86, S98

Note: See MHI Help File for full command documentation.

CALLER ID
Type:	Configuration
Format:	AT [cmds] #CC=n [cmds]
Description:	Controls the Caller ID function
Command	Function
#CC=0	Caller ID disabled
#CC=1	Caller ID displays formatted data
#CC=2	Caller ID displays raw hexadecimal data

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Mn [cmds]
Description:	Selects communications mode
Command	Mode
&M0	Asynchronous mode

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Qn [cmds]
Description:	Selects communications mode options
Command	Mode
&Q0	Asynchronous mode
&Q5	MNP or V.42 mode enabled
&Q6	Normal mode enabled

COMMUNICATION PROTOCOLS
Type:	Configuration
Format:	AT [cmds] Bn [cmds]
Description:	Selects the communication protocol for data calls
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols.
Command	Protocol
B0	ITU-T V.22 at 300 or 1200bps
B1	Bell 212A at 300 or 1200bps
B2	ITU-T V.23 originate calls at 75bps transmitting and 1200bps receiving, answer calls transmitting at 1200bps and receiving at 75bps.
B3	ITU-T V.23 originate calls at 1200bps transmitting and 75bps receiving, answer calls transmitting at 75bps and receiving at 1200bps.

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Description:	Selects data compression
Command	Function
%C0	Data compression disabled
%C1	MNP5 enabled

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Controls the type of connection the modem will operate in
Command	Function
\N0	Normal mode enabled
\N1	Direct mode enabled
\N2	MNP data link enabled
\N3	MNP normal link enabled
\N4	V.42 reliable mode enabled
\N5	V.42 normal mode enabled
\N6	V.42/MNP normal link enabled

DATA SET READY (DSR)
Type:	Configuration
Format:	AT [cmds] &Sn [cmds]
Description:	Selects DSR options
Command	Function
&S0	DSR forced high
&S1	DSR high only while modem is handshaking or connected

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Command	Function
&D0	Modem does not respond to DTR
&D1	Modem goes to command mode after DTR goes is off
&D2	Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.
&D3	Modem is initialized after DTR goes off

DIAL
Type:	Immediate
Format:	AT [cmds] D<#> [cmds]
Description:	Dials telephone number according to any modifiers included in the string
Note:	Any combination of modifiers can be used to produce the desired dial functions in sequence.
Command	Function
DL	Re-dial last number
DP	Pulse dialing enabled
DS=n	Dial stored telephone number n
DT	Tone dialing enabled/Pulse dialing disabled
DW	Dialing resumed following dial tone detection
D,	Dialing paused for amount of time specified in S8 register
D!	Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
D@	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.
D:	Modem returned to idle state after dialing. The colon can only be placed at the end of the dial command.
D;	Modem returned to idle state after dialing and connection maintained. The semicolon can only be placed at the end of the dial command.

FACTORY DEFAULT PROFILE
Type:	Configuration
Format:	AT [cmds] &F [cmds]
Description:	Sets values in active profile to values found in the default profile
&F0	Recall factory default configuration
&F3	Reset for extended responses

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
&K3	RTS/CTS flow control enabled
&K4	XON/XOFF flow control enabled
&K5	Transparent XON/XOFF flow control enabled

PULSE DIALING RATIO
Type:	Configuration
Format:	AT [cmds] &Pn [cmds]
Description:	Selects pulse dial make/break ratio
Command	Function
&P0	39/61ms at 10pps (North America)
&P1	33/67ms at 10pps (Europe)

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Display 14400
I1	Display 000
I2	Tests and reports ROM checksum
I3	Reports firmware revision number
I4	Reports configuration settings
I6	Reports data connection information

RESULT CODES
Type:	Configuration
Format:	AT [cmds] Qn [cmds]
Description:	Enables modem to send result codes to the DTE
Command	Function
Q0	Result code sending enabled
Q1	Result code sending disabled
Q2	Result code sent in originate mode but not in answer mode

SPEAKER VOLUME
Type:	Configuration
Format:	AT [cmds] Ln [cmds]
Description:	Controls speaker volume
Command	Function
L0	Low volume setting
L1	Low volume setting
L2	Medium volume setting
L3	Highest volume setting

SPECIAL ECHO CANCELLER MODE
Type:	Configuration
Format:	AT [cmds] &Nn [cmds]
Description:	Selects special echo canceller training mode
Command	Mode
&N0	Special echo canceller training sequence disabled
&N1	Special echo canceller training sequence enabled

TRELLIS CODING MODE
Type:	Configuration
Format:	AT [cmds] &Un [cmds]
Description:	Selects Trellis coding mode
Command	Mode
&U0	Enable Trellis coding at V.32
&U1	Disable Trellis coding at V.32

V.42bis - DICTIONARY SIZE
Type:	Configuration
Format:	AT [cmds] %Dn [cmds]
Description:	Selects V.42bis dictionary size
Command	Function
%D0	Select 512 bytes
%D1	Select 1024 bytes
%D2	Select 2048 bytes

ACTIONS/SPEAKERPHONE RESPONSE CODES
Type:	Configuration
Format:	AT [cmds] #VSR=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Enables actions and/or speakerphone response codes.

AGC SELECTION
Type:	Configuration
Format:	AT [cmds] #VA=-m [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Enables or disables AGC.

AUDIO MODE
Type:	Configuration
Format:	AT [cmds] #VZ=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects audio mode.

AUTO-ANSWER MODE
Type:	Configuration
Format:	AT [cmds] #VAA=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Enables or disables auto-answer mode.

BEEP TONE
Type:	Configuration
Format:	AT [cmds] #VB=fl,t [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Generates the beep tone (fl=frequency, t=duration).

BINARY OFFSET
Type:	Configuration
Format:	AT [cmds] #VBO=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the binary offset mode.

CODEC MODE
Type:	Configuration
Format:	AT [cmds] #VSM=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the CODEC mode to n.

DISTINCTIVE RING SELECTION
Type:	Configuration
Format:	AT [cmds] #VDR=e,r [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Enables distinctive ring detection.

DMA CHANNEL
Type:	Configuration
Format:	AT [cmds] #VCH=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the DMA channel.

DMA TRANSFER
Type:	Configuration
Format:	AT [cmds] #VBS=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Specifies data transfer via DMA.

DTMF SELECTION
Type:	Configuration
Format:	AT [cmds] #VC=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Enables, disables, and aborts DTMF.

DTMF & CNG DETECTION
Type:	Configuration
Format:	AT [cmds] #VTn [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Controls the command mode DTMF and CNG detection.

FAX MODE
Type:	Configuration
Format:	AT [cmds] #VNH=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects hook behavior for fax and data calls within voice calls.

FIFO SIZE
Type:	Configuration
Format:	AT [cmds] #VF=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects the FIFO size.

LOOP CURRENT
Type:	Configuration
Format:	AT [cmds] #VTR=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects the loop current interrupt qualifier.

MICROPHONE COMMAND
Type:	Configuration
Format:	AT [cmds] #VM=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects microphone settings.

MONITOR MODE
Type:	Configuration
Format:	AT [cmds] #VSP=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the monitor mode.

PAGER DIAL MODIFIER
Type:	Configuration
Format:	AT [cmds] :=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects pager dial modifier.

RELAY SELECTION
Type:	Configuration
Format:	AT [cmds] #VH=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Energizes the relay.

RUN-LENGTH ENCODING
Type:	Configuration
Format:	AT [cmds] #VL=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets run-length encoding.

RINGBACK NEVER CAME
Type:	Configuration
Format:	AT [cmds] #VRN=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects ringback never came timer.

RINGBACK TIMER
Type:	Configuration
Format:	AT [cmds] #VRA=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects ringback goes away timer.

SAMPLE RATE
Type:	Configuration
Format:	AT [cmds] #VSS=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets sample rate to n.

SILENCE DELETION
Type:	Configuration
Format:	AT [cmds] #VSD=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects the silence deletion mode.
VSD=0	Silence deletion control disabled.
VSD=1	Silence deletion control set to 1 second
VSD=2	Silence deletion control set to .5 seconds

SILENCE END
Type:	Configuration
Format:	AT [cmds] #VSI=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects silence end of message timer.

SILENCE THRESHOLD
Type:	Configuration
Format:	AT [cmds] #VST [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the silence threshold to -43dBM/-47dBM

SUPERVISION POINT QUALIFIER
Type:	Configuration
Format:	AT [cmds] #VTI=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects the supervision point qualifier.

VOICE BUFFER
Type:	Configuration
Format:	AT [cmds] #VBL=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the voice buffer length control.

VOICE COMPRESSION MODE
Type:	Configuration
Format:	AT [cmds] #VSC=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects the voice compression to n value.

VOICE DATA MODE
Type:	Configuration
Format:	AT [cmds] #VDn [cmds]
Default:	Unidentified
Description:	Selects voice data mode
#VD0	Transmit voice data
#VD1	Receive voice data

VOICE DATA CONFIGURATION
Type:	Configuration
Format:	AT [cmds] #VSV [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Transmits voice data and listens for DTMF and CNG.

VOICE MODE
Type:	Configuration
Format:	AT [cmds] #VSn [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Activates voice mode with DTE rate of n.

VOICE RECORD MODE
Type:	Configuration
Format:	AT [cmds] #VG=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Selects gain setting in voice record mode.