MX56PCM - T modem/telephone/ISDN Settings and Configuration

Card Type	Modem/Fax card
Chip Set	Unidentified
Maximum Modem Rate	56.0Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103A/212A ITU-T V.34, V.32bis, V.32, V.22bis, V.23, V.22, V.21
Fax Modulation Protocol	ITU-T V.17, V.27ter, V.29, T.4, T.30
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class I & II
Data Bus	PCMCIA

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, C, E, F, H, M, P, Q, T, V, W, Y, Z

&B, &C, &G, &V, &Z

Extended AT Commands

\J, \V

-C

S Registers

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

Note: See MHI Help File for full command documentation.

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
í B1	Bell 212A at 1200bps
B2	Unselects V.23 reverse channel
B3	Unselects V.23 reverse channel
B15	ITU-T V.21 when operating at 300bps
í B16	Bell 103J AT 300BPS

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
DV	Speakerphone enabled.
DS=n	Dial stored telephone number n
í 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 Quite 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.
D$	Bong tone detection
D^	Data calling tone transmission disabled

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports modem model and speed
I1	Reports ROM checksum
I2	Tests and reports ROM checksum
I3	Reports modem model and speed
I4	Reports firmware version for data pump
I5	Reports board ID: software version, hardware version, and country ID
I9	Reports country code

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

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	In originate or answer mode, handshake begins at line speed designated by the S37 register
N1	In originate or answer mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary except when in \N mode.

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	On-line command mode with rate renegotiation

SELECT CALL PROGRESS 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; extended result codes disabled.
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; extended result codes disabled.

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	Resets on receipt of DTR

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
&F0	Sets values to standard factory configuration
&F5	Sets values to factory configuration for ETC mode

AUXILLARY RELAY OPTION
Type:	Configuration
Format:	AT [cmds] &J [cmds]
Description:	Enables auxiliary relay option
Command	Function
&J0	The auxiliary relay is never closed
&J1	Not supported

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	Error

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Mn [cmds]
Description:	Selects communications mode
Command	Mode
í &M0	Asynchronous mode

PULSE DIALING RATIO
Type:	Configuration
Format:	AT [cmds] &Pn [cmds]
Description:	Selects pulse dial make/break ratio
Command	Function
í &P0	33/66ms
&P1	17/33ms at 20pps

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Qn [cmds]
Description:	Selects communications mode options
Command	Mode
&Q0	Buffered asynchronous mode
&Q5	Error correction mode
&Q6	Buffered asynchronous mode
&Q8	MNP error control mode
&Q9	V.42 or MNP error control mode

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

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
&T6	Begin remote digital loopback test

STORE ACTIVE PROFILE
Type:	Configuration
Format:	AT [cmds] &Wn [cmds]
Description:	Writes the values for the active profile into the non-volatile RAM

RESTORE PROFILE ON POWER-UP
Type:	Configuration
Format:	AT [cmds] &Yn [cmds]
Description:	Restores a selected profile into the active profile on power-up (hard reset)
Command	Function
&Y0	Restore profile 0 on power-up

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] \Gn [cmds]
Description:	Selects modem port flow control
Command	Function
\G0	Returns "OK" for compatibility
\G1	Not supported

BREAK TYPE
Type:		Configuration
Format:		AT [cmds] \Kn [cmds]
Description:		Configures action of break signal
Command	Break from DTE		Modem receives \B	Break received from remote modem
\K5	Send break with transmitted data		Send break with transmitted data	Break sent with received data to the DTE

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	MNP reliable mode enabled
í \N3	MNP auto-reliable mode enabled
\N4	V.42 reliable mode enabled
\N5	MNP auto-reliable mode enabled
\N7	MNP auto-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
\Q2	CTS flow control by DCE enabled
í \Q3	Bi-directional RTS/CTS flow control enabled

XON/XOFF PASS-THROUGH
Type:	Configuration
Format:	AT [cmds] \Xn [cmds]
Description:	Selects whether XON/XOFF signals are sent to remote modem
Command	Function
\X0	XON/XOFF signals trapped by local modem

BACKLIST
Type:	Configuration
Format:	AT [cmds] %Bn [cmds]
Description:	Displays numbers for which the last call attempted in the past two hours failed

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

SYNCHRONOUS BUFFERED MODE
Type:	Configuration
Format:	AT [cmds] +ESn [cmds]
Description:	Enables synchronous buffered data mode to allow an H.324 video application direct access to the synchronous data channel
Command	Function
+ES=6	Synchronous buffered data mode enabled
Note: the only allowable value is +ES=6

WRITE TO/READ FROM HOST INTERFACE
Type:	Configuration
Format:	AT [cmds] +&&C [cmds]
Description:	Sets write to/read host interface
Command	Function
&&C<loc>	Reads from location
&&C<loc>, <val>	Writes the value to host interface at location
Note: for testing purposes only

LINE-TO-LINE LOOPBACK
Type:	Configuration
Format:	AT [cmds] +&&L [cmds]
Description:	Provides a loopback for line-to-line
Note: for testing purposes only

WRITE TO/READ FROM DSP RAM
Type:	Configuration
Format:	AT [cmds] +&&R [cmds]
Description:	Sets write to/read DSP RAM
Command	Function
&&R<loc>	Reads from location
&&R<loc>, <val>	Writes the value to DSP RAM at location
Note: for testing purposes only

SPEAKER CODEC LOOPBACK
Type:	Configuration
Format:	AT [cmds] +&&S [cmds]
Description:	Provides a loopback from microphone to speaker
Note: for testing purposes only

V.34 MODUALTION
Type:	Register
Format	AT [cmds] S28=n [cmds]
Range:	0-255
Description:	Enables/disables V.34 modulation. S28=0 will disable

DATA CALLING TONE
Type:	Register
Format:	AT [cmds] S35=n [cmds]
Range:	0-1
Description:	Enables/disables data calling tone to allow for remote Data/FAX/Voice discrimination. S38=0 will disable

ERROR CORRECTION NEGOTIATION
Type:	Register
Format	AT [cmds] S36=n [cmds]
Description:	Selects the action of the modem if it fails to connect with the error-correction protocol set in &Q.
Command	Function
S36=0	Hang up
S36=1	Fallback to an asynchronous connection
S36=2	Hang up
S36=3	Fallback to an asynchronous connection
S36=4	Attempt a connection at MNP2-4; if that fails, hang up.
S36=5	Attempt a connection at MNP2-4; if that fails, attempt an asynchronous connection.
S36=6	Attempt a connection at MNP2-4; if that fails, hang up.
í S36=7	Attempt a connection at MNP2-4; if that fails, attempt an asynchronous connection.

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
S37=0	Maximum modem speed
S37=2	1200/75bps
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	31.2Kbps
S37=19	33.6Kbps

56Kbps DCE LINE SPEED
Type:	Register
Format	AT [cmds] S38=n [cmds]
Description:	Sets the maximum allowable data exchange rate attempted during handshake process.
Command	Function
S38=0	56Kbps
S38=1	Maximum modem speed
S38=2	32.0Kbps
S38=3	34.0Kbps
S38=4	36.0Kbps
S38=5	38.0Kbps
S38=6	40.0Kbps
S38=7	42.0Kbps
S38=8	44.0Kbps
S38=9	46.0Kbps
S38=10	48.0Kbps
S38=11	50.0Kbps
S38=12	52.0Kbps
S38=13	54.0Kbps
S38=14	56.0Kbps

ETC STARTUP AUTO RATE
Type:	Register
Format	AT [cmds] S40=n [cmds]
Description:	Sets the ETC autorate.
Command	Function
S40=0	Startup with normal autorating
S40=1	Startup at an initial rate of 4800 or below
S40=2	Startup at an initial rate of 9600 or below

AUTO RATE
Type:	Register
Format	AT [cmds] S42=n [cmds]
Range:	0-1
Description:	Enables/disables auto rate.
Command	Function
S42=0	Auto rate disabled
S42=1	Auto rate enabled
Note: For testing and debugging purposes only

AUTO MODE
Type:	Register
Format	AT [cmds] S43=n [cmds]
Range:	0-1
Description:	Enables/disables V.32bis auto mode.
Command	Function
S43=0	Auto mode disabled
S43=1	Auto mode disabled
Note: For testing and debugging purposes only

FEATURE NEGOTIATION OPTIONS
Type:			Register
Format:	AT [cmds] S48=n [cmds]
Description:	Selects active error correction and compression protocols
Command		Function
S48=7		Detection negotiation and XID negotiation enabled
S48=128		Fall-back to options set in S36

INACTIVITY TIMER
Type:	Register
Format:	AT [cmds] S89=n [cmds]
Range:	0, 5-255
Unit:	1 minute
Description:	Sets the length of time that the modem does not receive information before it disconnects; S89=0 will disable.

LOCAL PHONE STATUS
Type:			Register
Format:	AT [cmds] S90=n [cmds]
Description:	Selects active error correction and compression protocols
Command		Function
S90=0		Local phone on-hook
S90=1		Local phone off-hook

TRANSMISSION LEVEL - LEASED-LINE
Type	Register or Configuration
Format	AT [cmds] S91=n [cmds]
Range	6-15
Unit	-1 dBm
Description	Sets the signal level for transmission over leased-lines

TRANSMISSION LEVEL - DIRECT CONNECT
Type	Register or Configuration
Format	AT [cmds] S92=n [cmds]
Range	Unidentified
Unit	-1 dBm
Description	Sets the signal level for direct connect transmission
Note: Setting may be different for different phones