Card Type	Fax, Modem (synchronous/asynchronous)
Chip Set	Unidentified
Maximum Modem Rate	28.8Kbps
Maximum Fax Rate	14.4Kbps
Data Bus	PCMCIA Type II
Fax Class	Class I
Data Modulation Protocol	Bell 103A/212A ITU-T V.21,V.22, V.22bis, V.32, V.32bis, V.34
Fax Modulation Protocol	ITU-T V.17, V.21 ch2, V.27ter, V.29
Error Correction/Compression	MNP2-5, V.42, V.42bis
Boot ROM	Not available

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

A, C, D, E, H, M, N, P, Q, T, V, W, X, Z

&C, &D, &F, &G, &K, &R, &S, &T, &V, &W, &X, &Y, &Z

Extended AT Commands

\A, \C, \G, \J, \K, \N, \Q, \X, %A, %C

Special Commands

"H, -J

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18

Note: See MHI documentation for complete information.

Autosync dummy command
Type:	Immediate
Format:	AT [cmds] &Jn [cmds]
Description:	Sends a dummy command to DTE
Command	Function
&J0	OK sent to DTE
&J1	OK sent to DTE

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Mn [cmds]
Description:	Selects communications mode
Command	Mode
í &M0	Asynchronous mode
&M1	Synchronous connect mode and asynchronous off-line command mode.
&M2	Synchronous connect mode and asynchronous off-line command mode and set DTR high.
&M3	Synchronous connect mode
&M4	Hayes AutoSync 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 1200bps/V.21 at 300bps
í B1	Bell 212A at 1200bps/Bell 103 at 300bps
B2	V.23- originate mode receive at 1200bps, send at 75bps; answer mode receive at 75bps, send at 1200bps
B3	V.23- originate mode receive at 75bps, send at 1200bps; answer mode receive at 1200bps, send at 75bps

Data transfer DTE speed selection
Type:	Configuration
Format:	AT [cmds] S72=n [cmds]
Description:	Sets the DTE speed during the transfer of data
Command		Function
í S72=0		Last used autobaud speed
S72=1		300bps
S72=2		600bps
S72=3		1200bps
S72=4		2400bps
S72=5		4800bps
S72=6		7200bps
S72=7		9600bps
S72=8		12.0Kbps
S72=9		14.4Kbps
S72=10		16.8Kbps
S72=11		19.2Kbps
S72=12		21.6Kbps
S72=13		24.0Kbps
S72=14		26.44Kbps
S72=15		28.8Kbps
S72=16		38.44Kbps
S72=17		57.6Kbps
S72=18		115.2Kbps

DCE LINE SPEED
Type:	Register
Format	AT [cmds] S37=n [cmds]
Description:	Sets the maximum allowable data exchange rate attempted during handshake process.
Command	Function
í S37=0	Speed of last connection
S37=3	300bps
S37=5	1200bps
S37=6	2400bps
S37=7	4800bps
S37=8	7200bps
S37=9	9600bps
S37=10	12.0Kbps
S37=11	14.4Kbps
S37=12	16.8Kbps
S37=13	19.2Kbps
S37=14	21.6Kbps
S37=15	24.0Kbps
S37=16	26.4Kbps
S37=17	28.8Kbps

DTE RATE
Type:	Configuration
Format:	AT [cmds] S62=n [cmds]
Description:	Sets the DTE rate
Command		Function
S62=0		300bps
S62=1		600bps
S62=2		1200bps
S62=3		2400bps
S62=4		4800bps
S62=5		7200bps
S62=6		9600bps
S62=7		12.0Kbps
S62=8		14.4Kbps
S62=9		16.8Kbps
S62=10		19.2Kbps
S62=11		21.6Kbps
S62=12		24.0Kbps
S62=13		26.44Kbps
S62=14		28.8Kbps
S62=15		38.44Kbps
í S62=16		57.6Kbps
S62=17		115.2Kbps

DTR CHANGE THRESHOLD
Type:	Register
Format	AT [cmds] S25=n [cmds]
Default:	5
Range:	0-255
Unit:	.05 second
Description:	Sets maximum time a change in the DTR signal will be ignored
Note:	This is the function of this register when &M1 is not set.

INACTIVITY TIMER
Type:	Configuration
Format:	AT [cmds] \Tn [cmds]
Default:	0
Range:	0-90
Unit:	1 minute
Description:	Sets the length of time that the modem does not receive information before it disconnects.

INACTIVITY TIMER
Type:	Register
Format	AT [cmds] S30=n [cmds]
Default:	0
Range:	0-90
Unit:	1 minute
Description:	Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process.
Note:	S30=0 disables the timer and allows indefinite inactivity.

NO CARRIER TIME-OUT
Type:	Register
Format	AT [cmds] S7=n [cmds]
Default:	60 (58 Japanese version only)
Range:	1-255 (0-58 Japanese version only)
Unit:	1 second
Description:	Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls.
Note:	W dial modifier also uses S7 to set the maximum time to wait.

ON-LINE
Type:	Immediate
Format:	AT [cmds] On [cmds]
Description:	Controls on-line command (data transmission) state options.
Note: The O command must be placed at the end of the command string.
Command	Function
O0	On-line command mode with no retraining enabled
O1	On-line command mode with retraining enabled
03-014	Modem set to user defined rate stipulated in S62

PULSE DIALING RATIO
Type:	Configuration
Format:	AT [cmds] &Pn [cmds]
Description:	Selects pulse dial make/break ratio
Command	Function
í &P0	39/61ms at 10pps (North America)
&P1	33/67ms at 10pps (Europe)
Command	Function
í &P0	33/67ms at 10pps (Japan)
&P1	33/67ms at 20pps (Japan)

RTS TO CTS DELAY
Type:	Register
Format	AT [cmds] S26=n [cmds]
Default:	1
Range:	0 - 255
Unit:	.01 second
Description:	Sets the duration of delay for CTS to respond to RTS status change
Note: This is only used when &R0 is set.

transmission power level
Type:	Register
Format	AT [cmds] S64=n [cmds]
Default:	15
Range:	9-20
Unit:	-dBm
Description:	Set the power level for transmit in the Japanese version only

Version Number
Type:	Immediate
Format:	AT [cmds] -Vn [cmds]
Description:	Displays the modem’s firmware version

V.32 - AUTO-RETRAIN
Type:	Configuration
Format:	AT [cmds] &Bn [cmds]
Description:	Controls auto-retrain function if poor line quality is detected
Command	Function
&B0	Auto-retrain disabled modem hangs-up
í &B1	Auto-retrain enabled if line quality is poor
&B2	No hang-up, no auto-retrain