Card Type	Modem (synchronous/asynchronous), Fax, Sound card
Chip Set	Unidentified
Maximum Modem Rate	56Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell K56flex
Fax Modulation Protocol	ITU-T V.17, V.27ter, V.29, V.21
Error Correction/Compression	MNP5, V.42, V.42bis, Unidentified
Fax Class	Class I
Data Bus	PCMCIA

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

A, B, D, E, H, M, O, P, Q, S, T, V, W, X, Y, Z

&C, &D, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z

Extended AT Commands

\K, \N, \V

%E, %L, %Q

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25,

S26, S27, S28, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S46, S48, S82, S86, S91,

S92, S95

Special Commands

-K, +MS

Note: See MHI Help File for full command documentation.

AUTO-MODE DETECTION
Type:	Configuration
Format:	AT [cmds] Nn [cmds]
Description:	Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.
Command	Function
N0	Auto-mode detection disabled
í N1	Auto-mode detection enabled

CONFIGURATION PROFILES
Type:	Immediate
Format:	AT [cmds] &V [cmds]
Description:	Displays active and stored configuration profiles
Command	Function
&V0	Display current configurations
&V1	Diagnostics: RBS counter shows number of least significant bits robbed per three bytes. Digital pad detection determines if a digital pad was encountered and if so, the digital loss.

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

FACTORY DEFAULT PROFILE
Type:	Configuration
Format:	AT [cmds] &F [cmds]
Description:	Sets values in active profile to values found in the default profile
Command	Function
í &F0	Restore factory configuration 0
&F1	Restore factory configuration 1

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
í &K3	RTS/CTS flow control enabled
&K4	XON/XOFF flow control enabled
&K5	Transparent XON/XOFF flow control enabled
&K6	Both RTS/CTS and XON/XOFF flow control enabled

GUARD TONE
Type:	Configuration
Format:	AT [cmds] &Gn [cmds]
Description:	Commands the modem to transmit a guard tone in V.22/V.22bis
Note: Used primarily for international data transmission
Command	Function
í &G0	Guard tone disabled
&G1	Guard tone disabled
&G2	1800Hz guard tone enabled

JACK TYPE
Type:	Configuration
Format:	AT [cmds] &Jn [cmds]
Description:	Selects jack type
Note: Performs no function. Included for compatibility only.

LINE MODULATION
Type:	Configuration
Format:	AT [cmds] Fn [cmds]
Description:	Selects the modulation mode
Command	Function
F0	Auto-detect mode
í F1	V.21 or Bell 212A @ 1200bps
F2	Reserved
F3	V.23 line modulation
F4	V.22 or Bell 212A @ 1200bps
F5	V.22bis line modulation
F6	V.32bis or V.32 @ 4800bps line modulation
F7	V.32bis @ 7200bps line modulation
F8	V.32bis or V.32 @ 9600bps line modulation
F9	V.32bis @ 12000bps line modulation
F10	V.32bis @ 14400 line modulation

LINE TYPE
Type:	Configuration
Format:	AT [cmds] &Ln [cmds]
Description:	Selects line type
Command	Line Type
í &L0	Switched line (PSTN/Dial-up)

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product code
I1	Reports ROM checksum
I2	Reports OK
I3	Reports firmware revision, model, and interface type
I4	Report response programmed by an OEM
I5	Report the country code parameter
I6	Reports modem data pump model and code revision
I7	Reports the DAA code

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

TRANSMIT CARRIER
Type:	Configuration
Format:	AT [cmds] Cn [cmds]
Description:	Controls the transmit carrier switching
Note: Disabling the transmit carrier puts the modem in receive-only mode
Command	Function
í C1	Return OK message

RATE NEGOTIATION
Type:	Configuration
Format:	AT [cmds] %Gn [cmds]
Description:	Controls the rate negotiation
Command	Function
í %G0	Request a rate negotiation
%G1	Monitor line quality and automatically request a rate negotiation if line conditions are bad

MNP - TRANSMIT LEVEL
Type:	Configuration
Format:	AT [cmds] -SECn [cmds]
Description:	Selects MNP transmit level
Command	Function
-SEC0	Disable MNP10-EC
-SEC1	Enable MNP10-EC and set transmit level to 30dBm

CAPABILITIES LIST
Type:	Configuration
Format:	AT [cmds] +GCAP
Description:	Displays a complete capabilities list

DATA COMPRESSION
Type:	Configuration
Format:	AT [cmds] +DS=v,x,y,z [cmds]
Description:	Controls the V.42bis data compression function
Command		Function
v=0		No compression
v=1		Compression on transmit only
v=2		Compression on receive only
v=3		Bi-directional compression
x=0	Do not disconnect if V.42bis is not negotiated by the remote DEC as specified in the direction parameter
x=1	Disconnect if V.42bis is not negotiated by the remote DCE as specified in the direction parameter
y=		Specifies the maximum number of dictionary entries which should be negotiated (Range = 512-65535)
z=		Specifies the maximum string length to be negotiated (Range = 6-250, Default = 6)

FLOW CONTROL THRESHOLDS
Type:	Configuration
Format:	AT [cmds] +ITF
Description:	Allows the DTE to determine the input buffer size in the DCE for data on curcuit 103 from the DTE. To control the thresholds used for flow control of such data, and to control how often the DCE reports to the DTE the number of octets in this buffer.

SELECTIVE REPEAT
Type:	Configuration
Format:	AT [cmds] +ESR=n [cmds]
Description:	Controls the selective repeat
Command		Function
n=0		Do not use SREJ
n=1		Use SREJ if available in remote DCE; continue without it if not

SYNCHRONOUS ACCESS MODE
Type:	Configuration
Format:	AT [cmds] +ES=x,y,z [cmds]
Description:	Enables synchronous access mode
Command		Function
x=0		Direct mode
x=1		Initiate call with buffered mode only
x=2		Initiate V.42 without detection phase
x=3		Initiate V.42 with detection phase
x=4		Initiate alternative protocol
y=0	Error control optional; if error control is not established, maintain DTE-DCE data rate and use buffered made flow with flow control during non-error-control operation
y=1	Error control optional; if error control is not established, change DTE-DCE data rate to match line rate and use direct mode
y=2	Error control optional; if error control is not established, disconnect
y=3	Error control optional; if error control is not established, disconnect - only LAPM
y=4	Error control required; if error control is not established, disconnect - only MNP
z=0		Direct mode
z=1		EC disabled; use buffered mode

SYNCHRONOUS ACCESS SUBMODE
Type:	Configuration
Format:	AT [cmds] +ESA=s,t,u,v,w,x,y,z [cmds]
Description:	Controls the operation of the synchronous access mode in the DCE
Command		Function
s=0		In transparent sub-mode, modem transmits 8-bit SYN sequence on idle. Modem receiver does not hunt for synchronized sequence.
S=1		In transparent sub-mode, DCE trtansmits 8-bit SYN sequence on idle. DCE receiver hunts for 8-bit SYN sequence
s=2		In transparent sub-mode, DCE transmits 16-bit SYN sequence on idle. DCE receiver hunts for 16-bit SYN sequence
t=0	In framed sub-mode, modem transmits HDLC flags on idle.
T=1	In framed sub-mode, the DCE transmits marks (one bits)
u=0		In framed sub-mode, modem transmits abort on underrun in middle of frame
u=1		In framed sub-mode, DCE transmits HDLC flag on underrun during a frame
v=0		When switching between primary and secondary channel operation in V.34 half duplex, the DCE only executes those procedures defined in section 12/V.34
v=1		When switching between primary and secondary channel operation in V.34 half duplex, the DCE executes additional procedures as described in section 8.8.5 besides those defined in section 12/V.34
w=0		CRC generation and checking disabled
w=1		In framed sub-mode, the 16-bit CRC is generated by the DCE in the transmit direction, and checked by the DCE in the receive direction
w=2		In framed sub-mode, the 32-bit CRC is generated by the DCE in the transmit direction, and checked by the DCE in the receive direction
x=0		NRZI encoding and decoding disabled
x=1		NRZI encoding enabled in the DCE in the transmit direction, and NRZI decoding in the DCE in the receive direction
y=1		In framed mode, the 16-bit CRC is generated by the modem in the transmit direction, and checked by the modem in the receive direction
z=		Reserved

AUTOSYNC OPTIONS
Type:	Register
Format	AT [cmds] S19=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the options for autosync

HDLC ADDRESS OR BSC SYNC CHARACTER
Type:	Register
Format	AT [cmds] S20=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	Unidentified
Description:	Sets the Autosync HDLC address or BSC sync character