Card Type	Modem (asynchronous)
Chipset	Unidentified
I/O Options	Voice, speakerphone
Maximum Data Rate	56Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation	Bell 103J, 113, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 AT&T V.32terbo Rockwell K56flex
Fax Modulation	ITU-T V.17, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class I & II
Data Bus	Serial

CONNECTIONS
Function	Label	Function	Label
Telephone line out	CN1	Serial port	CN3
Telephone line in	CN2	DC power in	CN4

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
TD	Unidentified	On	Modem is transmitting data
TD	Unidentified	Off	Modem is not transmitting data
RD	Unidentified	On	Modem is receiving data
RD	Unidentified	Off	Modem is not receiving data
CD	Unidentified	On	Carrier signal detected
CD	Unidentified	Off	Carrier signal not detected
56	Unidentified	On	Modem connected with the K56flex protocol
56	Unidentified	Off	Modem not connected with the K56flex protocol
28	Unidentified	On	Modem connected with the V.34 protocol
28	Unidentified	Off	Modem not connected with the V.34 protocol
14	Unidentified	On	Modem connected with the V.32bis protocol
14	Unidentified	Off	Modem not connected with the V.32bis protocol

DIAGNOSTIC LED(S) (CON'T)
LED	Color	Status	Condition
OH	Unidentified	On	Modem is off-hook
OH	Unidentified	Off	Modem is on-hook
TR	Unidentified	On	DTR signal is high
TR	Unidentified	Off	DTR signal is low
EC	Unidentified	On	Error correction enabled
EC	Unidentified	Blinking	Error correction activated
EC	Unidentified	Off	Error correction disabled
FX	Unidentified	On	Modem is connected in FAX mode
FX	Unidentified	Off	Modem is not connected in FAX mode

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

A, E, H, L, M, N, O, Q, V, Z

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

Extended AT Commands

\G, \J, \N, \Q, \V, \X

%C

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S10, S11, S30, S36, S48

Note: See MHI help file for complete information.

IS-101 COMMANDS

Note: The functions of the IS-101 commands 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
DL	Re-dial last number.
DP	Pulse dialing enabled.
DS=n	Dial stored telephone number n.
DT	Tone dialing enabled.
DV	Dial the number specified in speakerphone mode.
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 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$	Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command.
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 BLACKLIST NUMBERS
Type:	Immediate
Format:	AT [cmds] %B [cmds]
Description:	Displays the list of all the numbers on the blacklist. Returns ERROR if blacklisting is disabled.

DISPLAY INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested about the modem.
Command	Function
I0	Displays default speed and firmware revision.
I1	Displays ROM checksum.
I2	Tests and displays ROM checksum result.
I3	Displays default speed and firmware revision.
I4	Displays data pump version.
I9	Displays country code.

MAXIMUM LINE SPEED
Type:	Register
Format:	AT [cmds] S37=n [cmds]
Description:	Sets the maximum speed the modem will attempt to connect at.
Command	Function
í S37=0	No maximum speed.
S37=2	Maximum connect speed set to 1200/75bps.
S37=3	Maximum connect speed set to 300bps.
S37=5	Maximum connect speed set to 1200bps.
S37=6	Maximum connect speed set to 2400bps.
S37=7	Maximum connect speed set to 4800bps.
S37=8	Maximum connect speed set to 7200bps.
S37=9	Maximum connect speed set to 9600bps.
S37=10	Maximum connect speed set to 12Kbps.
S37=11	Maximum connect speed set to 14.4Kbps.
S37=12	Maximum connect speed set to 16.8Kbps.
S37=13	Maximum connect speed set to 19.2Kbps.
S37=14	Maximum connect speed set to 21.6Kbps.
S37=15	Maximum connect speed set to 24Kbps.
S37=16	Maximum connect speed set to 26.4Kbps.
S37=17	Maximum connect speed set to 28.8Kbps.
S37=18	Maximum connect speed set to 31.2Kbps.
S37=19	Maximum connect speed set to 33.6Kbps.

ON-LINE
Type:	Immediate
Format:	AT [cmds] On
Description:	Instructs the modem to return to on-line state.
Command	Function
O0	Return to on-line state.
O1	Return to on-line state and initiate retrain sequence.
O3	Return to on-line state and initiate renegotiation sequence.

PROTOCOL/SPEED
Type:	Configuration
Format:	AT [cmds] Bn [cmds]
Description:	Selects the communication protocol the modem will use.
Command	Protocol
B0	Modem will use ITU-T V.22 at 1200bps.
B1	Modem will use Bell 212A at 1200bps.
B2	Modem will use ITU-T V.23 at 1200/75bps.
B3	Modem will use ITU-T V.23 at 75/1200bps.
B15	Modem will use ITU-T V.21 at 300bps.
B16	Modem will use Bell 103J at 300bps.

RETRAIN MODE
Type:	Register
Format:	AT [cmds] S42=n [cmds]
Description:	Selects whether the modem is allowed to perform retrains and fall-forward/fallback sequences.
Command	Function
S42=0	Retrain and fall-forward/fallback sequences disabled.
í S42=1	Retrain and fall-forward/fallback sequences enabled.

RESULT CODES
Type:	Configuration
Format:	AT [cmds] Xn [cmds]
Description:	Enables selection of tone detection and associated result code format options.
Command	Function
X0	Busy and dial tone detection disabled; basic result codes only enabled.
X1	Busy and dial tone detection disabled; extended result codes enabled.
X2	Busy tone detection disabled, dial tone detection enabled; extended result codes enabled.
X3	Busy tone detection enabled, dial tone detection disabled; extended result codes enabled.
í X4	Busy and dial tone detection enabled; extended result codes enabled.
X5	Busy and dial tone detection enabled; extended result codes enabled.
X6	Busy and dial tone detection enabled; extended result codes enabled.
X7	Busy and dial tone detection enabled; basic result codes only enabled.

STANDBY TIMER
Type:	Register
Format	AT [cmds] S89=n [cmds]
Default:	10
Range:	0, 5 - 255
Unit:	1 second
Description:	Maximum duration of command mode inactivity allowed prior to the modem entering standby mode. A value of 0 disables this feature, and values of 1 through 4 set S89=5.

V.25 CALLING TONE
Type:	Configuration
Format:	AT [cmds] -Cn [cmds]
Description:	Selects whether the modem will transmit a V.25 calling tone.
Command	Function
í -C0	V.25 calling tone disabled.
-C1	V.25 calling tone enabled.

V.25 CALLING TONE
Type:	Register
Format:	AT [cmds] S35=n [cmds]
Description:	Selects whether the modem will transmit a V.25 calling tone.
Command	Function
í S35=0	V.25 calling tone disabled.
S35=1	V.25 calling tone enabled.

V.32bis TRAIN MODE
Type:	Register
Format:	AT [cmds] S43=n [cmds]
Description:	Selects whether the modem will perform a rate training sequence after connecting to the remote modem in V.32bis mode.
Command	Function
S43=0	Rate training sequence enabled.
í S43=1	Rate training sequence disabled.

V.34 MODE
Type:	Register
Format:	AT [cmds] S28=n [cmds]
Description:	Selects whether the modem will attempt to connect with the V.34 modulation.
Note:	All values greater than 1 are equivalent to S28=1.
Command	Function
S28=0	V.34 modulation disabled.
í S28=1	V.34 modulation enabled.

VOICE LOOPBACK
Type:	Immediate
Format:	AT [cmds] &&S [cmds]
Description:	Begins a loopback test for the microphone and speaker.