MT5634ZLX modem/telephone/ISDN Settings and Configuration

Card Type	Modem
Chip Set	Unidentified
Maximum Modem Rate	56Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103/212A ITU-T V.22, V.22bis, V.32ter, V.32bis, V.34, K56flex
Fax Modulation Protocol	ITU-T V.17, V.29
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	I & II
Data Bus	PCMCIA

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, E, H, M, P, Q, T, V, W, X, Z

&C, &F, &G, &P, &R, &V, &W, &Y, &Z

Extended AT Commands

\A, \G, \J, \K, \V, \X

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30

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. Handshake begins at line speed designated by the S37 register. If S37=0 handshake follows interface speed
í N1	Auto-mode detection enabled. Handshake begins at line speed designated by the S37 register. If S37=0 handshake at highest possible speed with fallback to lower speed if necessary

COMMUNICATION PROTOCOLS
Type:	Configuration
Format:	AT [cmds] Bn [cmds]
Description:	Selects the communication protocol for data calls
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols.
Command	Protocol
B0	ITU-T V.22 at 1200bps or V.21 at 300bps
í B1	Bell 212A at 1200bps/Bell 103 at 300bps
B2	ITU-T V.23 at 75/1200bps originate; 1200/75bps answer
B3	ITU-T V.23 at 1200/75bps answer; 75/1200bps originate

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 connected

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Command	Function
&D0	Modem does not respond to DTR
&D1	Modem goes to command mode on DTR toggle
í &D2	Modem goes to command mode and disconnects (hangs up) on DTR toggle; Auto-Answer is disabled on low DTR.
&D3	Modem is initialized on DTR toggle

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
DP	Pulse dialing enabled
DR	Answer mode enabled; originate mode disabled following handshake initiation.
DSn	Dial stored telephone number n
DT	Tone dialing enabled/Pulse dialing disabled
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;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

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

JACK TYPE
Type:	Configuration
Format:	AT [cmds] &Jn [cmds]
Description:	Command non-functional; for compatability purposes only

ON-LINE
Type:	Immediate
Format:	AT [cmds] On [cmds]
Description:	Controls on-line command (data transmission) state options.
Note: The O command must be placed at the end of the command string.
Command	Function
O0	On-line command mode with no retraining enabled
O1	On-line command mode with retraining enabled
O3-O14	Force modem to new rate defined by register S62

SPEAKER VOLUME
Type:	Configuration
Format:	AT [cmds] Ln [cmds]
Description:	Controls speaker volume
Command	Function
L0	Lowest volume setting
L1	Low volume setting
L2	Medium volume setting
L3	Highest volume setting

TEST MODES
Type:	Immediate
Format:	AT [cmds] &Tn
Description:	Selects test options
Command	Function
&T0	End current test
&T1	Begin local analog loopback test
&T3	Begin local digital loopback

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Description:	Selects data compression
Command	Function
%C0	Data compression disabled
í %C1	MNP5 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
í \N3	Auto-reliable mode enabled
\N4	V.42 reliable mode enabled

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Description:	Sets type of flow control used by modem
Command	Function
\Q0	Flow control disabled
\Q1	Bi-directional XON/XOFF flow control enabled
\Q3	Bi-directional RTS/CTS flow control enabled

INACTIVITY TIMER
Type:	Configuration
Format:	AT [cmds] \Tn [cmds]
Range:	0-90
Unit:	1 minute
Description:	Sets the length of time that the modem does not receive information before it disconnects.

DCE LINE SPEED
Type:	Register
Format	AT [cmds] S37=n [cmds]
Description:	Sets the maximum allowable data exchange rate attempted during handshake process.
Command	Function
í S37=0	Speed of last connection
S37=3	300bps
S37=5	1200bps
S37=6	2400bps
S37=7	4800bps
S37=8	7200bps
S37=9	9600bps
S37=10	12.0Kbps
S37=11	14.4Kbps
S37=12	16.8Kbps
S37=13	19.2Kbps
S37=14	21.6Kbps
S37=15	24.0Kbps
S37=16	26.4Kbps
S37=17	28.8Kbps
S37=18	33.6Kbps

DTE RATE STATUS
Type:	Register
Format	AT [cmds] S62=n [cmds]
Description:	Sets the DTE rate status
Command	Function
S62=0	300bps
S62=1	600bps
S62=2	1200bps
S62=3	2400bps
S62=4	4800bps
S62=5	9600bps
S62=6	7200bps
S62=7	12.0Kbps
S62=8	14.4Kbps
S62=9	16.8Kbps
S62=10	19.2Kbps
S62=11	21.6Kbps
S62=12	24.0Kbps
S62=13	26.4Kbps
S62=14	28.8Kbps
S62=15	38.4Kbps
í S62=16	57.6Kbps
S62=17	115.2Kbps

DTE TRANSFER SPEED
Type:	Register
Format	AT [cmds] S72=n [cmds]
Description:	Sets the DTE speed during data transfer
Command	Function
í S72=0	Last auto-baud
S72=1	300bps
S72=2	600bps
S72=3	1200bps
S72=4	2400bps
S72=5	4800bps
S72=6	9600bps
S72=7	7200bps
S72=8	12.0Kbps
S72=9	14.4Kbps
S72=10	16.8Kbps
S72=11	19.2Kbps
S72=12	21.6Kbps
S72=13	24.0Kbps
S72=14	26.4Kbps
S72=15	28.8Kbps
S72=16	38.4Kbps
S72=17	57.6Kbps
S72=18	115.2Kbps

INACTIVITY TIMER
Type:	Register
Format	AT [cmds] S89=n [cmds]
Range:	0-65
Default:	65
Unit:	.1 seconds
Description:	Maximum duration of DTE and DCE inactivity allowed prior to initiating stand-by mode
Note: S30=0 disables the timer and allows indefinite inactivity.

TRANSMISSION LEVEL (JAPAN)
Type	Register or Configuration
Format	AT [cmds] S64=n [cmds]
Range	9-20
Default	15
Unit	-1 dBm
Description	Sets the signal level for transmission (Japan version)