MAXTECH CORPORATION

XPV 56I41 (K56PLUS-L/CPI-SVD)

Card Type

Modem, Fax

Chip Set

Lucent

I/O Options

Line in, line out, microphone in, speaker out

Maximum Modem Rate

56Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation Protocol

Bell 103/212A

ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, K56Plus

Fax Modulation Protocol

ITU-T V.17, V.29, V.27ter

Error Correction/Compression

MNP5, V.42, V.42bis

Fax Class

Class I & II

Data Bus

16-bit ISA

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

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

&C, &F, &G, &V, &W, &Z

Extended AT Commands

\A, \B, \J, \K, \T, \X

-C

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S21, S22, S24, S30, S36, S37, S48

 

Note: See MHI Help File for full command documentation.

Proprietary AT Command Set

AUTOSCAN MODE

Type:

Immediate

Format:

AT [cmds] Nn [cmds]

Description:

Enables/Disables Autoscan mode

Command

Function

N0

Autoscan mode disabled

í N1

Autoscan mode enabled

COMMUNICATIONS MODE (ASYNCHRONOUS)

Type:

Configuration

Format:

AT [cmds] &Mn [cmds]

Description:

Selects communications mode

Command

Mode

í &M0

Asynchronous mode

COMMUNICATIONS MODE (DATA LINK AND FALLBACK)

Type:

Configuration

Format:

AT [cmds] &Q [cmds]

Description:

Configures data link options

Command

Function

&Q0

Set Direct data link only

&Q5

Set V.42 data link with fallback options

&Q6

Set Normal data link only

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

Sets CCITT mode

í B1

Sets Bell mode

B2

CCITT V.23 originate: transmit 75/receive 1200bps

B3

CCITT V.23 originate: transmit 1200/receive 75bps

B15

Sets V.21 at 300 bps

B16

Sets Bell 103 at 300 bps

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

&S0

DSR forced high

í &S1

DSR is off while in command mode and set on in on-line mode

DATA TERMINAL READY (DTR)

Type:

Configuration

Format:

AT [cmds] &Dn [cmds]

Description:

Selects modem response to DTR

Command

Function

í &D0

Modem does not respond to DTR

&D1

Modem goes to command mode after DTR goes is off

&D2

Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.

&D3

Modem is initialized after DTR goes off

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

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"WXY"

Optional method of denoting telephone numbers. Letters enclosed in quotes are interpreted as numbers according to the system found on a telephone keypad.

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.

FLOW CONTROL

Type:

Immediate

Format:

AT [cmds] &K [cmds]

Description:

Configures flow control settings

Command

Function

&K0

Flow control disabled

&K3

RTS/CTS hardware flow control enabled

&K4

XON/XOFF software flow control enabled

&K5

Transparent XON/XOFF software flow control enabled

&K6

RTS/CTS & XON/XOFF flow control enabled

HAYES SMARTMODEM 300 COMPATIBILITY

Type:

Configuration

Format:

AT [cmds] Xn [cmds]

Description:

Configures modem response and blind dialing capabilities

Command

Function

X0

Sets modem to use Hayes Smartmodem 300 responses and blind dialing

X1

Sets modem to use Hayes Smartmodem 300 responses, CONNECT responses, and blind dialing

X2

Sets modem to use Hayes Smartmodem 300 responses, CONNECT responses, dial tone detection, and blind dialing

X3

Sets modem to use Hayes Smartmodem 300 responses, CONNECT responses, busy detection, and blind dialing

í X4

Set modem to use all responses, dial tone detection, and busy signal detection

X5

Set modem to use all responses, dial tone detection, and busy signal detection

X6

Set modem to use all responses, dial tone detection, and busy signal detection

X7

Sets modem to use Hayes Smartmodem 300 responses, dial tone detection, busy signal detection, and blind dialing

LINE TYPE

Type:

Configuration

Format:

AT [cmds] &Ln [cmds]

Description:

Selects line type

Command

Line Type

í &L0

Switched line (PSTN/Dial-up)

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 internal memory

I3

Reports default speed and modem model

I4

Reports firmware ID

I9

Reports country ID

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

í &Y0

Restore profile 0 on power-up

SPEAKER VOLUME

Type:

Configuration

Format:

AT [cmds] Ln [cmds]

Description:

Controls speaker volume

Command

Function

L0

Low volume setting

í 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 test

&T6

Begin remote digital loopback test

Extended AT Commands

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

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

CONNECT MODE

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Description:

Controls the type of connection the modem will operate in

Command

Function

\N0

Enables Normal mode

\N1

Enables Direct mode

\N2

Enables MNP mode

í \N3

Enables V.42/MNP/Normal modes

\N4

Enables V.42 mode

\N5

Enables V.42/MNP/Normal modes

\N7

Enables V.42/MNP/Normal modes

ERROR CORRECTION

Type:

Immediate

Format:

AT [cmds] \Vn [cmds]

Description:

Reports error correction result codes

Command

Function

\V0

Error correction result codes disabled

í \V1

Error correction result codes enabled

\V2

Error correction result codes 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

RE-DIALING SUPPRESSION

Type:

Configuration

Format:

AT [cmds] %Xn [cmds]

Description:

Configures re-dialing suppression settings

Command

Function

í %X0

Re-dialing suppression disabled

%X1

Re-dialing suppression enabled

S(status) -Registers

DATA CALLING TONE

Type:

Register

Format

AT [cmds] S35=n [cmds]

Default:

0

Range:

0, 1

Unit:

Unidentified

Description:

Enables the data calling tone

DIAL LINE RATE

Type:

Register

Format

AT [cmds] S38=n [cmds]

Default:

0

Range:

0 - 19

Unit:

Unidentified

Description:

Sets the 56K dialing rate

LOCAL PHONE STATUS

Type:

Register

Format

AT [cmds] S90=n [cmds]

Default:

Unidentified

Range:

0, 1

Unit:

Unidentified

Description:

0=on hook, 1=off hook

SLEEP MODE TIMER

Type:

Register

Format

AT [cmds] S89=n [cmds]

Default:

10

Range:

0, 5 - 255

Unit:

seconds

Description:

Sets the sleep mode timer

SYNTHETIC RING DIALING

Type:

Register

Format

AT [cmds] S32=n [cmds]

Default:

10

Range:

Unidentified

Unit:

dB

Description:

Sets the volume of the synthetic ring

SYNTHETIC RING FREQUENCY

Type:

Register

Format

AT [cmds] S33=n [cmds]

Default:

0

Range:

0 - 5

Unit:

Unidentified

Description:

Sets the value of the synthetic frequency

TRANSMIT LEVEL

Type:

Register

Format

AT [cmds] S92=n [cmds]

Default:

15

Range:

6 - 15

Unit:

dB

Description:

Sets the transmission level volume

V.34 MODUALTION

Type:

Register

Format

AT [cmds] S28=n [cmds]

Default:

1

Range:

0 - 255

Description:

Enables V.34 modulation