Card Type	Modem (synchronous/asynchronous), Token Ring
Modem Chipset	Rockwell RC288ACL
Network Chipset	Texas Instruments TMS380C30
Maximum Onboard Memory	160KB RAM/128KB Flash ROM
Boot ROM	Not available
Network Transfer Rate	4Mbps/16Mbps
Topology	Ring
Wire Type	Shielded/Unshielded twisted pair
Maximum Data Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation	Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC
Fax Modulation	Unidentified
Error Correction/Compression	MNP5, MNP10EC, V.42, V.42bis
Fax Class	Class I & II
Data Bus	PCMCIA Type II

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z

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

Extended AT Commands

\A, \B, \G, \J, \K, \L, \N, \V

%C, %E, %L, %Q

Special AT Commands

:E, -K, @M, +MS

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S18, S24, S25, S26, S29, S30, S32, S33

S36, S38, S39, S46, S48, S82, S86, S91, S92, S95, S201

Note: See MHI help file for complete information.

UNIDENTIFIED COMMANDS
Command	Default
S14	Unidentified
S16	Unidentified
S21	Unidentified
S22	Unidentified
S23	Unidentified
S27	Unidentified
S28	Unidentified
S31	Unidentified
S37	Unidentified
S40	Unidentified
S41	Unidentified
S80	Unidentified

AUTOSYNC OPTIONS
Type:		Register
Format		AT [cmds] S19=n [cmds]
Default:		26
Range:		0 - 30
Description:		Controls AutoSync protocol, HDLC address detection, bit coding type, and HDLC idle.
Bit	Value	Function
0	0	Not used
1	0 í 1	Binary synchronous protocol used. HDLC protocol used.
2	í 0 1	HDLC address detection disabled. HDLC address detection enabled.
3	0 í 1	NRZI bit coding used. NRZ bit coding used.
4	0 í 1	HDLC idle sends MARK. HDLC idle sends FLAG or SYNC.

AUTOSYNC HDLC ADDRESS
Type:	Register
Format:	AT [cmds] S20=n [cmds]
Default:	0
Range:	0-255
Unit:	Unidentified
Description:	Sets the HDLC address and binary synchronous character.

CELLULAR STATUS INDICATOR
Format:			AT [cmds] ^T6 [cmds]
Default:			Read-only
Range:			0-255
Description:			Indicates the status of cellular phone.
Bit	Value			Function
0	0 1			Cellular phone is not receiving a call. Cellular phone is receiving a call.
1		0 1			Cellular phone is not in use. Cellular phone is in use.
2		0 1			Cellular phone is not locked. Cellular phone is locked.
3		0 1			Cellular service detected. Cellular service not detected.
4		0 1			Cellular phone is powered off. Cellular phone is powered on.
5		0 1			Cellular driver is initialized. Cellular driver is not initialized.
6		0			Not used.
7		0 1			Cellular cable not detected. Cellular cable detected.

COUNTRY CODE
Type:	Configuration
Format:	AT [cmds] *NCnn [cmds]
Description:	Sets the modem's country code. The values and associated meanings for this command are unidentified.

DIAL
Type:	Immediate
Format:	AT [cmds] D<#>;[cmds]
Description:	Dials the telephone number indicated according to any modifiers included in the string.
Command	Function
DJ	MNP10 link will be negotiated at 1200bps for this call.
DK	MNP10 power level adjustment enabled for this call.
DL	Re-dial last number.
DP	Pulse dialing enabled.
DR	Answer mode enabled; originate mode disabled following handshake initiation.
DS=n	Dial stored telephone number n.
DT	Tone dialing enabled.
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.

DIAL (CON'T)
Command	Function
D@	Wait for Quiet 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^	Calling tone disabled for this call.
D;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

DISPLAY BLACKLISTED NUMBERS
Type:	Immediate
Format:	AT [cmds] *B [cmds]
Description:	Displays the list of all blacklisted numbers and their statuses.

DISPLAY CELLULAR DRIVER
Type:	Immediate
Format:	AT [cmds] ^I [cmds]
Description:	Displays cellular phone driver information.

DISPLAY DELAYED NUMBERS
Type:	Immediate
Format:	AT [cmds] *D [cmds]
Description:	Displays the list of all delayed numbers and their statuses.

DISPLAY INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested about the modem.
Command	Function
I0	Displays product identification code.
I1	Displays ROM checksum.
I2	Tests and displays ROM checksum result.
I3	Displays firmware revision.
I5	Displays country code.

DISPLAY STORED NUMBERS
Type:	Immediate
Format:	AT [cmds] \F [cmds]
Description:	Displays all stored telephone numbers.

DOWNLOAD CELLULAR DRIVER
Type:	Immediate
Format:	AT [cmds] ^C2 [cmds]
Description:	Download cellular phone driver.

PULSE DIALING MODE
Type:	Configuration
Format:	AT [cmds] *Zn [cmds]
Description:	Selects the type of pulse dialing the modem will use.
Command	Function
í *Z0	Modem will use pulse dialing type 0.
*Z1	Modem will use pulse dialing type 1.

REMOTE CONFIGURATION CHARACTER
Type:	Register
Format:	AT [cmds] S202=n [cmds]
Default:	Unidentified
Range:	Unidentified
Unit:	1 ASCII character
Description:	Defines the character that, when sent four times within the guard time set by S12, will notify the remote modem that a remote configuration session has been requested.