Card Type	Fax, Modem (asynchronous), Voice
Chip Set	Unidentified
I/O Options	Speakerphone, Voice-mail
Maximum Data Rate	28.8Kbps
Maximum Fax Rate	14.4Kbps
Data Bus	PCMCIA Type II
Fax Class	Class I & II
Data Modulation Protocol	Bell 103J/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC
Fax Modulation Protocol	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis

AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD
Type:	Configuration
Format:	AT [cmds] %En [cmds]
Description:	Controls auto-retrain mode and fallback/fall-forward
Command	Function
%E0	Auto-retrain disabled
%E1	Auto-retrain enabled
í %E2	Auto-fallback/fall-forward enabled

BLACK-LISTED NUMBERS
Type:	Immediate
Format:	AT [cmds] *B [cmds]
Description:	Displays a list of black-listed numbers from the modem; the modem is unable to dial numbers on this list until its power has been cycled.

BREAK SEND
Type:	Configuration
Format:	AT [cmds] \Bn [cmds]
Default:	3
Range:	1-9
Unit:	.1 second
Description:	Sends break to modem

BREAK TYPE
Type:		Configuration
Format:		AT [cmds] \Kn [cmds]
Description:		Configures action of break signal
Command	Break from DTE Normal mode		Receive \B	Break received from remote modem
\K0	Online command mode enabled, no break sent		Buffers cleared and break sent to remote modem	Buffers cleared, break sent to DTE
\K1	Buffers cleared and break sent to remote modem		Buffers cleared and break sent to remote modem	Buffers cleared, break sent to DTE
\K2	Online command mode enabled, no break sent		Send break to remote modem immediately	Break sent immediately to DTE
\K3	Send break to remote modem immediately		Send break to remote modem immediately	Break sent immediately to DTE
\K4	Online command mode enabled, no break sent		Send break with transmitted data	Break sent with received data to the DTE
í \K5	Send break with transmitted data		Send break with transmitted data	Break sent with received data to the DTE

CALLER ID
Type:	Configuration
Format:	AT [cmds] #CID=n [cmds]
Description:	Controls the Caller ID function
Command	Function
#CID=0	Caller ID disabled
#CID=1	Caller ID displays formatted data
#CID=2	Caller ID displays raw hexadecimal data

CHARACTER PACING
Type:	Configuration
Format:	AT [cmds] *TJn [cmds]
Description:	Turns off character pacing; this overrides *TR. The modem will run at maximum speed.
Command		Function
*TJ0		Transmit and receive character pacing disabled
*TJ3		Transmit and receive character pacing enabled

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Description:	Selects data compression
Command	Function
%C0	Data compression disabled
%C1	MNP5 enabled
%C2	V.42bis enabled
í %C3	MNP5 and V.42bis enabled

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Controls the type of connection the modem will operate in
Command	Function
\N0	Normal mode enabled
\N1	Direct mode enabled
\N2	Reliable mode enabled
\N3	Auto-reliable mode enabled
\N4	V.42 reliable mode enabled
\N5	MNP reliable mode enabled

COUNTRY CODE
Type:	Configuration
Format:	AT [cmds] *NCn [cmds]
Description:	Sets country code
Command		Function	Command	Function
*NC40		Australia	*NC09	Luxembourg
*NC01		Austria	*NC21	Mexico
*NC02		Belgium	*NC10	Netherlands
*NC27		Bulgaria	*NC48	New Zealand
*NC20		Canada	*NC11	Norway
*NC19		Czech Republic	*NC24	Poland
*NC03		Denmark	*NC12	Portugal
*NC04		Finland	*NC25	Russia
*NC05		France	*NC47	Singapore
*NC06		Germany	*NC26	Slovak Republic
*NC17		Greece	*NC13	Spain
*NC23		Hungary	*NC14	Sweden
*NC07		Ireland	*NC15	Switzerland
*NC18		Israel	*NC16	United Kingdom
*NC08		Italy	*NC22	United States
*NC43		Japan

DELAYED NUMBERS
Type:	Immediate
Format:	AT [cmds] *D [cmds]
Description:	Displays a list of delayed numbers from the modem. This is a list of numbers that the modem attempted to call and failed, and is not allowed to call again until a set amount of time has elapsed.

DIAL
Type:	Immediate
Format:	AT [cmds] D<#> [cmds]
Description:	Dials telephone number according to any modifiers included in the string
Note:	Any combination of modifiers can be used to produce the desired dial functions in sequence.
Command	Function
J	Link will be negotiated at 1200bps
K	Power level adjustment during MNP 10 link negotiation enabled
L	Re-dial last number
P	Pulse dialing enabled
T	Tone dialing enabled
R	Not used
S=n	Dial stored telephone number (n=0-3)
!	Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. S29 controls the time.
W	Dialing resumed following dial tone detection. S7 is used for U.S., S6 for Global class.
@	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.
&	Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command.
,	Dialing paused for amount of time specified in S8 register
;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.
^	Calling tone enabled/disabled for this call only
( ) - <space>	May be used to format dial string; otherwise they are ignored.
>	Enabled by country specific parameters, modem generates grounding pulse to EARTH relay output.

DOWNLOAD - FLASH MEMORY
Type:	Immediate
Format:	AT [cmds] **n [cmds]
Description:	Sets speed that downloads are sent to flash memory
Command		Function
**0		Download at last speed sensed
**1		Download at 38.4Kbps
**2		Download at 57.6Kbps

DTE SPEED - HIGH SPEED MODE
Type:	Configuration
Format:	AT [cmds] *TRn [cmds]
Default:	Set by local DTE
Range:	150-500000
Unit:	bps
Description:	Sets DTE speed for high speed mode

EXTENDED RESULT CODES
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Description:	Selects extended result codes
Command	Function
í \V0	Extended result codes disabled
\V1	Extended result codes enabled

IDENTIFY DRIVER
Type:	Immediate
Format:	AT [cmds] ^I [cmds]
Description:	Identifies cellular phone driver

LINE SIGNAL LEVEL
Type:	Immediate
Format:	AT [cmds] %L [cmds]
Description:	Returns a value which indicates the received line signal level

LINE SIGNAL QUALITY
Type:	Immediate
Format:	AT [cmds] %Q [cmds]
Description:	Returns a value which indicates line signal quality

MAXIMUM BLOCK SIZE FOR TRANSMISSION
Type:	Configuration
Format:	AT [cmds] \An [cmds]
Description:	Sets the maximum transmittable block size
Command	Function
\A0	MNP block size is 64 characters
í \A1	MNP block size is 128 characters
\A2	MNP block size is 192 characters
\A3	MNP block size is 256 characters

MNP - EXTENDED SERVICES
Type:	Configuration
Format:	AT [cmds] -Kn [cmds]
Description:	Selects MNP extended services
Command	Function
í -K0	MNP extended services disabled
-K1	MNP extended services enabled
-K2	MNP extended services enabled without indicating MNP on the answer detection phase.

MNP10 - EC
Type:	Configuration
Format:	AT [cmds] -SEC=n [cmds]
Description:	Controls MNP10-EC and transmit level
Command		Function
-SEC=0		MNP10-EC disabled
-SEC=1,n		MNP10-EC enabled and set transmit level to (n=0-30); if no number is entered for transmit level, S91 is used.

MNP10 - FALLBACK
Type:	Configuration
Format:	AT [cmds] -Qn [cmds]
Description:	Allows MNP10 to fall back to speeds slower than 4800bps
Command	Function
-Q0	MNP10 at 2400 and 1200bps disabled, fallback to 4800bps
í -Q1	MNP10 at 2400 and 1200bps enabled

MNP10 - LINK NEGOTIATION
Type:	Configuration
Format:	AT [cmds] *Hn [cmds]
Description:	Sets the speed at which MNP10 link negotiation will occur
Command	Function
í *H0	Link will be negotiated at highest possible speed
*H1	Link will be negotiated at 1200bps
*H2	Link will be negotiated at 4800bps

MNP10 - POWER LEVEL ADJUST
Type:	Configuration
Format:	AT [cmds] )Mn [cmds]
Description:	Controls automatic transmit power level adjustment during MNP 10 link negotiation
Command	Function
í )M0	Power level adjustment disabled
)M1	Power level adjustment enabled; power level determined by modem.
)M2	Power level adjustment enabled; power level remains fixed.

MODULATION SELECTION
Type:	Configuration
Format:	AT [cmds] +MS=x,y,z,a [cmds]
Description:	Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected.
Command	Function
+MS?	Displays modulation, automode, minimum rate and maximum rate settings
x=0	V.21
x=1	V.22
x=2	V.22bis
x=3	V.23
x=9	V.32
x=10	V.32bis
í x=11	V.34
x=64	Bell 103
x=69	Bell 212A
x=74	V.FC
y=0	Automode disabled
í y=1	Auto-detect highest speed enabled
z, a=300	Set minimum or maximum transfer rate at 300bps, respectively.
z, a=1200	Set minimum or maximum transfer rate at 1200bps, respectively.
z, a=2400	Set minimum or maximum transfer rate at 2400bps, respectively.
z, a=4800	Set minimum or maximum transfer rate at 4800bps, respectively.
z, a=7200	Set minimum or maximum transfer rate at 7200bps, respectively.
z, a=9600	Set minimum or maximum transfer rate at 9600bps, respectively.
z, a=12000	Set minimum or maximum transfer rate at 12000bps, respectively.
z, a=14400	Set minimum or maximum transfer rate at 14400bps, respectively.
z, a=16800	Set minimum or maximum transfer rate at 16800bps, respectively.
z, a=19200	Set minimum or maximum transfer rate at 19200bps, respectively.
z, a=21600	Set minimum or maximum transfer rate at 21600bps, respectively.
z, a=24000	Set minimum or maximum transfer rate at 24000bps, respectively.
z, a=26400	Set minimum or maximum transfer rate at 26400bps, respectively.
z, a=28800	Set minimum or maximum transfer rate at 28800bps, respectively.

NVRAM - OVERCURRENT COMMANDS
Type:	Configuration
Format:	AT [cmds] *TOn [cmds]
Description:	Enables the read/write function and allows *TS0 and *TS1 settings to be stored in and read from NVRAM
Command		Function
*TO0		Read overcurrent settings from NVRAM
*TO1		Write overcurrent settings to NVRAM

OVERCURRENT DETECT
Type:	Configuration
Format:	AT [cmds] *TS1=n [cmds]
Description:	Controls the message that is used with ATXn, during overcurrent detection of digital line.
Command		Function
*TS1=0		Standard result code enabled; reports NO CARRIER with X0, X1, and X3 command, and NO DIALTONE with X2, X4 command.
*TS1=1		Diagnostic result code enabled; reports DIGITAL LINE with X0-X4 command.
*TS1=2		Overcurrent protection disabled

OVERCURRENT PROTECTION TIMEOUT
Type:	Configuration
Format:	AT [cmds] *TS0=n [cmds]
Default:	20
Range:	0-255
Unit:	.1 second
Description:	Checks settle time, 10ms ticks at a time before qualifying digital overcurrent detection.

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product code
I1	Reports precomputed checksum
I2	Reports ‘OK’
I3	Reports firmware part number and revision
I4	Reports ID string - Hayes-compatible binary
I5	Reports country code
I6	Reports modem data pump and internal code revision

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] *TIn [cmds]
Description:	Displays information requested
Command		Function
*TI0		Reports ROM checksum
*TI1		Reports flash identification code
*TI2		Reports Rockwell code version

SPECIAL CONFIGURATION COMMAND
Type:	Configuration
Format:	AT [cmds] *TSn [cmds]
Description:	Controls digital line/overcurrent sense
Command		Function
*TSn=x		Stores n in special register x
*TSn?		Display current sense value n of special register x

STATUS INDICATOR
Format		AT [cmds] ^T6 [cmds]
Default:		Read only
Range:		0-191
Unit:		Bit-mapped
Description:		Indicate status of cellular phone
Bit	Value	Meaning
0	0 1	Not receiving a call Receiving Call
1	0 1	Not in use In use
2	0 1	Unlocked, can be used Locked, cannot be used
3	0 1	Service for cell phone No service for cell phone
4	0 1	Powered off Powered on
5	0 1	Cellular Driver not initialized Cellular Driver initialized
6	0	Not used
7	0 1	Cellular Cable not detected Cellular Cable detected

STATUS-REGISTER
Type:	Configuration
Format:	Read: AT? [cmds] Write: AT=n [cmds]
Description:	Writes to or reads from a specified register
Note: See the section on S-registers for detailed listing of commonly used S-registers.

STATUS-REGISTER
Type:	Configuration
Format:	AT [cmds] Sn [cmds]
Description:	Controls action taken to s-registers
Command		Function
n		S-register n established as lasted accessed
n=x		Set S-register n to value x
n?		Reports value of S-register n

TEST MODE - PTT
Type:	Immediate
Format:	AT [cmds] %TTn [cmds]
Description:	Send PTT test signals for line tests
Command		Function	Command	Function
%TT00 - %TT09		DTMF tone dial digits 0 - 9	%TT21	V.32bis 14400bps
%TT0A		DTMF digit *	%TT30	Silence (on-line; i.e., go off-hook)
%TT0B		DTMF digit #	%TT31	V.25 answer tone
%TT0C		DTMF digit A	%TT32	1800Hz guard tone
%TT0D		DTMF digit B	%TT33	V.25 calling tone (1300Hz)
%TT0E		DTMF digit C	%TT34	Fax calling tone (1100Hz)
%TT0F		DTMF digit D	%TT40	V.21 channel 2
%TT10		V.21 channel 1 mark (originate) symbol	%TT41	V.27ter 2400bps
%TT11		V.21 channel 2 mark symbol	%TT42	V27ter 4800bps
%TT12		V.23 backward channel mark symbol	%TT43	V.29 7200bps
%TT13		V.23 forward channel mark symbol	%TT44	V.29 9600bps
%TT15		V.22 originate (call mark) signaling at 1200bps	%TT45	V.17 7200bps long train
%TT16		V.22bis originate (call mark) signaling at 2400bps	%TT46	V.17 7200bps long train
%TT17		V.22 answer signaling (guard tone if PTT required)	%TT47	V.17 9600bps long train
%TT18		V.22bis answer signaling (guard tone if required)	%TT48	V.17 9600bps short train
%TT19		V.21 channel 1 space symbol	%TT49	V.17 12000bps long train
%TT1A		V.21 channel 2 space symbol	%TT4A	V.17 12000bps short train
%TT1B		V.23 backward channel space symbol	%TT4B	V.17 14400bps long train
%TT1C		V.23 forward channel space symbol	%TT4C	V.17 14400bps short train
%TT20		V.32 9600bps

TEST MODE - PTT/V.FC
Type:		Immediate
Format:		AT [cmds] %TTn [cmds]
Description:		Send PTT test signals for line tests. V.FC modulation signal
Command			Function
%TT5R,S,C,A,P			V.FC modulation, R,S,C,A, and P parameters. See below:
Parameter	Description			Default	V.FC range	V.FC parameter
A	Auxillary channel			0	0/1	SECEN
C	Carrier offset			0	+n*5Hz	Fn59, addr 212
P	Pre-emphasis			0	0-15	Fn63, addr 0E6
R	Data rate				6-Ch	CONF (+41h)
S	Symbol rate			0 (2400 baud)	0-5 (mask)	Fn60, addr 101

TRANSMISSION LEVEL - CELLULAR
Type:	Configuration
Format:	AT [cmds] @Mn [cmds]
Default:	0
Range:	11-31
Unit:	-1dBm
Description:	Sets the signal level for transmission while in cellular mode
Command	Function
@M0	-26 dBm
@M1	-30 dBm
@M2-@M10	-10 dBm

V.32 - COMPROMISE EQUALIZER
Type:	Configuration
Format:	AT [cmds] :En [cmds]
Description:	Controls V.32 compromise equalizer
Command	Function
:E0	Equalizer disabled
í :E1	Equalizer enabled