CCM44C modem/telephone/ISDN Settings and Configuration

Card Type	Modem
Chip Set	Unidentified
Maximum Modem Rate	14.4Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis
Fax Modulation Protocol	V.17, V.29, V.27ter, V.21 CH.2
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis
Fax Class	Class I & II
Data Bus	PCMCIA

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

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

&C, &M, &P, &Q, &T, &V, &W, &X, &Y, &Z

Extended AT commands

\A, \B, \G, \K, \N

%C, %E, %L

S Registers

S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S25, S26, S30, S32, S33, S95

Special commands

)M, -K, -Q, *H

Note: See MHI Help File for full command documentation.

AUTO-MODE DETECTION
Type:	Configuration
Format:	AT [cmds] Nn [cmds]
Description:	Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.
Command	Function
N0	Auto-mode detection disabled
í N1	Auto-mode detection enabled

DATA SET READY (DSR)
Type:	Configuration
Format:	AT [cmds] &Sn [cmds]
Description:	Selects DSR options
Command	Function
í &S0	DSR forced high
&S1	DSR high only while modem is handshaking or connected

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Command	Function
&D0	DTR override
&D1	DTR toggle causes online command mode
í &D2	Normal DTR operations
&D3	Modem resets on receipt of DTR

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
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
D,	Dialing paused
D!	Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
D@	Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by 5 seconds of silence
D;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.
D^	Toggle calling tone

FACTORY DEFAULT PROFILE
Type:	Configuration
Format:	AT [cmds] &F [cmds]
Description:	Sets values in active profile to values found in the default profile
Command	Function
í &F0	Load factory configuration 0
&F1	Load factory configuration 1

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
í &K3	RTS/CTS flow control enabled
&K4	XON/XOFF flow control enabled
&K5	Transparent XON/XOFF flow control enabled
&K6	Unidirectional XON/XOFF flow control enabled

GUARD TONE
Type:	Configuration
Format:	AT [cmds] &Gn [cmds]
Description:	Commands the modem to transmit a guard tone in V.22/V.22bis
Command	Function
&G0	Guard tone disabled
&G2	1800Hz guard tone enabled

MODULATION FORMAT
Type:	Configuration
Format:	AT [cmds] Fn [cmds]
Description:	Selects modulation format
Command	Function
F0	Autoscan
F1	300bps (V.21 or Bell 103)
F3	1200/75bps (V.23)
F4	1200bps (V.22 or Bell 212A)
F5	2400bps (V.22bis)
F6	4800bps (V.32 or V.32bis)
F7	7200bps (V.32bis)
F8	9600bps (V.32 or V.32bis)
F9	12.0Kbps (V.32bis)
F10	14.4Kbps (V.32bis)

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product name
I1	Reports product type
I2	Reports checksum firmware
I3	Reports product name
I4	Reports firmware release
I5	Reports active Country Code

RTS/CTS
Type:	Configuration
Format:	AT [cmds] &Rn [cmds]
Description:	Selects RTS/CTS options
Command	Function
&R0	In synchronous mode, CTS tracks the state of RTS; CTS/RTS delay is defined by S26. In asynchronous mode, CTS acts according to V.25bis handshake
í &R1	In synchronous mode, CTS is forced high. In asynchronous mode, CTS will drop if required by flow control

DSR WINK
Type:	Immediate
Format:	AT [cmds] %Sn [cmds]
Description:	Sets Data Set Ready wink options
Command	Function
í %S0	DSR wink disabled
%S1	DSR wink enabled. When DTR is forced high (&S0) and the modem goes on-hook, an off period of 1 second is forced

LINE SIGNAL QUALITY
Type:	Immediate
Format:	AT [cmds] %Q [cmds]
Range:	000-127
Unit:	Unidentified
Description:	Returns a value which indicates line signal quality

V.23 MODE
Type:	Configuration
Format:	AT [cmds] %Fn [cmds]
Description:	Selects V.23 split-speed and half-duplex
Command		Function
%F0		V.23 mode disabled
%F1		75bps transmit, 1200bps receive (split-speed)
%F2		1200bps transmit, 75bps receive (split-speed)

MNP10 - POWER LEVEL ADJUST
Type:	Configuration
Format:	AT [cmds] -SEC=n [cmds]
Range:	0-30
Unit:	-1dBm
Description:	Controls automatic transmit power level adjustment during MNP 10 link negotiation
Command	Function
-SEC=0	MNP10 disabled. Transmission level is set in the S91 register
-SEC=1, [tx_lev]	MNP10 enabled. Set transmit level

TRANSMISSION LEVEL - FAX
Type:	Register
Format:	AT [cmds] S92=n [cmds]
Range:	3-15
Unit:	-1 dBm
Description:	Sets the signal level for transmission while in fax mode

TRANSMISSION LEVEL - LEASED-LINE
Type	Register or Configuration
Format	AT [cmds] S91=n [cmds]
Range	3-15
Unit	-1 dBm
Description	Sets the signal level for transmission over leased-lines

BIT-MAPPED REGISTER S80
Format		AT [cmds] S80=n [cmds]
Range:		0-128
Unit:		Bit-mapped
Description:		Enables/disables remote configuration and call-back security
Bit	Value	Function
5 - 0	0	Not used
6	0 1	Remote setting disabled Remote setting enabled
7	0 1	Call-back security disabled Call-back security enabled