Card Type	Modem (asynchronous)
Chipset	Unidentified
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	ITU-T V.17, V.27ter, V.29
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis
Fax Class	Class I & II
Data Bus	Serial

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
TM	Red	On	Modem is in test mode
TM	Red	Off	Modem is not in test mode
TD	Red	Blinking	Modem is transmitting data
TD	Red	Off	Modem is not transmitting data
RD	Red	Blinking	Modem is receiving data
RD	Red	Off	Modem is not receiving data
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
AA	Red	On	Auto-answer enabled
AA	Red	Off	Auto-answer disabled
AA	Red	Blinking	Phone is ringing
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
CP	Red	On	Compression enabled
CP	Red	Off	Compression disabled
EC	Red	On	Error correction enabled
EC	Red	Off	Error correction disabled
POWER	Red	On	Power is on
POWER	Red	Off	Power is off

MISCELLANEOUS TECHNICAL NOTES

Diagram not available.

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, &Q, &R, &S, &V, &W, &Y, &Z

Extended AT Commands

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

%C, %E, %L, %Q

Special AT Commands

:E, *H, -K, )M, @M, +MS, -Q

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S24, S25, S29, S30, S32, S33, S38

S48, S82, S86, S95

Note: See MHI help file for complete information.

UNIDENTIFIED COMMANDS
Command	Default
\K	Unidentified
*S	Unidentified

CALLING TONE
Type:	Configuration
Format:	AT [cmds] #Cn [cmds]
Description:	Controls whether the modem will send a V.25 calling tone when originating a call.
Note:	This command may not work on all THE OFFICIAL X-FILES MODEM 336 (MNP10)s.
Command	Function
#C0	Calling tone disabled.
í #C1	1300Hz V.25 calling tone enabled.

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.
DS=n	Dial stored telephone number n.
DT	Tone dialing enabled.
DW	Dialing resumed following dial tone detection.

DIAL (CON'T)
Command	Function
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 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.

DISTINCTIVE RING
Format:			AT [cmds] -SDR=n [cmds]
Default:			0
Range:			0 - 7
Description:			Selects which distinctive ring signals the modem will respond to and how it will respond.
Bit	Value			Function
0	í 0 1			Respond to ring type 1 as RING. Respond to ring type 1 as RING1.
1		í 0 1			Respond to ring type 2 as RING. Respond to ring type 2 as RING2.
2		í 0 1			Respond to ring type 3 as RING. Respond to ring type 3 as RING3.

DISPLAY CONFIGURATION AND STATISTICS
Type:	Immediate
Format:	AT [cmds] \S [cmds]
Description:	Displays the settings of all commands and statistics about the current connection.

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.
I4	Displays feature bitmap.
I9	Displays product name and version.
I100	Plays the theme song to the X-Files.

FAX/DATA SWITCHING
Type:	Configuration
Format:	AT [cmds] *SMn [cmds]
Description:	Selects whether the modem will automatically detect the type of incoming call and switch to the appropriate mode.
Command	Function
í *SM0	Fax/data switching disabled.
*SM1	Fax/data switching enabled.

FAX/DATA SWITCHING - MANUAL
Type:	Configuration
Format:	AT [cmds] *SC=<#> [cmds]
Description:	Sets the modem to switch to fax mode when it receives the indicated DTMF digit.

FAX/DATA SWITCHING MODE
Type:	Configuration
Format:	AT [cmds] *STn [cmds]
Description:	Selects how the modem switches modes between data and fax.
Command	Function
*ST0	Manual switching only.
*ST1	Automatic switching only.
í *ST2	Automatic or manual switching.

RINGBACK SIGNAL
Type:	Configuration
Format:	AT [cmds] *SSn [cmds]
Description:	Selects whether the modem will transmit a ringback signal while the line is ringing.
Command	Function
í *SS0	Ringback signal disabled.
*SS1	Ringback signal enabled.