IPTools.net.ua

Card Type

Modem (asynchronous), fax

Chip Set

Unidentified

I/O Options

Microphone, speaker out, line in, line out

Maximum Modem Rate

56Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation Protocol

ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.34+, Std. X2

Fax Modulation Protocol

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

Error Correction/Compression

MNP5, V.42, V.42bis

Fax Class

Class I

Data Bus

16-bit ISA

Card Size

Half-length, half-height card

CONNECTIONS

Function

Label

Function

Label

Line out

CN1

Microphone

CN3

Line in

CN2

Speaker out

CN4

SERIAL PORT ADDRESS

Setting

JP1/A

JP1/B

JP1/C

JP1/D

COM1 (3F8h)

Open

Open

Closed

Closed

COM2 (2F8h)

Closed

Open

Open

Closed

COM3 (3E8h)

Open

Closed

Closed

Open

COM4 (2E8h)

Closed

Closed

Open

Open

í PnP

Open

Open

Open

Open

INTERRUPT

IRQ

JP1/E

JP1/F

JP1/G

JP1/H

JP1/I

JP1/J

JP1/K

JP1/L

JP1/M

JP1/N

3

Closed

Open

Open

Open

Open

Open

Open

Open

Open

Open

4

Open

Closed

Open

Open

Open

Open

Open

Open

Open

Open

5

Open

Open

Closed

Open

Open

Open

Open

Open

Open

Open

7

Open

Open

Open

Closed

Open

Open

Open

Open

Open

Open

10

Open

Open

Open

Open

Closed

Open

Open

Open

Open

Open

11

Open

Open

Open

Open

Open

Closed

Open

Open

Open

Open

12

Open

Open

Open

Open

Open

Open

Closed

Open

Open

Open

PnP

Closed

Closed

Closed

Closed

Closed

Closed

Closed

Closed

Closed

Closed

SUPPORTED COMMAND SET

Basic AT Commands

AT, �+++�, A/

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

&C, &F, &G, &T, &W, &Y, &Z

Extended AT Commands

\A, \B, \C, \G, \J, \K, \O, \U, \X, \Y, \Z

%A, %E

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S21, S22, S23, S25, S27, S30,

S37

Special AT commands

+MS, -J, "H, "O

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

Command

Protocol

B0

CCITT mode

B1

Bell mode

B2

V.23 at 1200/75

B3

V.23 at 75/1200

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.

DS=n

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 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.

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 device ID

I4

Reports internal ID

I5

Reports modem chip hardware configuration

I6

Reports country code

I7

Reports manufacturer and model information

I8

Reports modem firmware version

I10

Reports modem board configuration

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

Connect only at DTE rate

í N1

Automatic rate negotiation

EXTENDED RESULT CODES

Type:

Configuration

Format:

AT [cmds] Wn [cmds]

Description:

Enables selection of additional result codes when S95=0; otherwise, S95 takes precedence.

Command

Function

í W0

Enables CONNECT result codes to report DTE speed.

W1

Enables CONNECT result codes to report DTE speed.

W2

Enables CONNECT result codes to report DCE speed.

W3

Enables CONNECT result codes to report DTE speed, modulation mode, error control, data compression, DCE transmit and receive speed

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

AUXILIARY RELAY

Type:

Configuration

Format:

AT [cmds] &Jn [cmds]

Description:

Activates auxiliary relay

Command

Jack Type

í &J0

Auxiliary relay never operated

&J1

Activates auxiliary relay when modem is off-hook

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &Kn [cmds]

Description:

Enables flow control options

Command

Function

&K0

Flow control disabled

í &K3

Enable hardware flow control

&K4

Enable software flow control

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

39/61ms at 10pps (North America)

&P1

33/67ms at 10pps (Europe)

COMMUNICATIONS MODE

Type:

Configuration

Format:

AT [cmds] &Qn [cmds]

Description:

Selects communications mode options

Command

Mode

í &Q0

Asynchronous 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 is off in command mode, on in on-line mode

TRELLIS CODING

Type:

Immediate

Format:

AT [cmds] &U [cmds]

Description:

Enables trellis coding

Command

Function

í &U0

Enable trellis coding @ V.32

&U1

Disable trellis coding @ V.32

CONFIGURATION PROFILES

Type:

Immediate

Format:

AT [cmds] &V [cmds]

Description:

Displays active and stored configuration profiles

Command

Function

&V0

Displays the active profile to stored profile 0

&V1

Displays the active profile to stored profile 1

&V3

Displays the relay and general-purpose I/O satus

AUTO-FALLBACK/FALL-FORWARD

Type:

Configuration

Format:

AT [cmds] %Gn [cmds]

Description:

Selects auto-fallback/fall-forward

Command

Function

%G0

Auto-fallback/fall-forward enabled

%G1

Auto-fallback/fall-forward disabled

AUTO_RELIABLE FALLBACK

Type:

Configuration

Format:

AT [cmds] %An [cmds]

Description:

Set auto-reliable fallback character to n (n=0-127) (requires the \C2 setting)

Command

Function

-C0

Calling tone disabled

-C1

1300hz calling tone

-C2

V.8 and 1300hz calling tones enabled

CALLING TONE

Type:

Configuration

Format:

AT [cmds] -C [cmds]

Description:

Controls calling tone

Command

Function

-C0

Calling tone disabled

-C1

1300hz calling tone

-C2

V.8 and 1300hz calling tones enabled

MNP CLASS 5 DATA COMPRESSION

Type:

Configuration

Format:

AT [cmds] %C [cmds]

Description:

Controls the MNP class 5 data compression

Command

Function

%C0

Disable MNP class 5 data compression

%C1

Enable MNP class 5 data compression

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

Normal mode enabled

\N2

Reliable mode enabled

\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

XON/XOFF software flow control enabled

\Q2

CTS flow control by DCE enabled

\Q3

RTS/CTS hardware flow control enabled

INACTIVITY TIMER

Type:

Configuration

Format:

AT [cmds] \Tn [cmds]

Default:

0

Range:

0-90

Unit:

1 second

Description:

Sets the length of time that the modem does not receive information before it disconnects.

SLEEP TIMER

Type:

Register

Format

AT [cmds] S33=n [cmds]

Default:

Unidentified

Range:

0-255

Unit:

Unidentified

Description:

Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode.

VOICE MODEM SELECT

Type:

Immediate

Format:

AT [cmds] +FCLASS=8 [cmds]

Description:

Select voice modem

FLOW CONTROL

Type:

Immediate

Format:

AT [cmds] +FLO [cmds]

Description:

Flow control select

TONE GENERATOR LENGTH

Format

AT [cmds] +VBT=n [cmds]

Default:

10

Range:

0 - 40

Unit:

0.1 second

Description:

Sets the length of DTMF tones that are generated.

CALLED ID

Type:

Immediate

Format:

AT [cmds] +VCID=n [cmds]

Description:

Called ID selection

VOICE COMMAND

Type:

Immediate

Format:

AT [cmds] +VCSD=n [cmds]

Description:

Voice command mode silence detection

DISTINCTIVE RING

Type:

Immediate

Format:

AT [cmds] +VDR=n [cmds]

Description:

Distinctive ring selection

EVENT REPORTING

Type:

Immediate

Format:

AT [cmds] +VEM=n [cmds]

Description:

Event reporting and masking

GAIN

Type:

Immediate

Format:

AT [cmds] +VGM=n [cmds]

Description:

Speakerphone microphone gain

GAIN

Type:

Immediate

Format:

AT [cmds] +VGR=n [cmds]

Description:

Receive gain

GAIN

Type:

Immediate

Format:

AT [cmds] +VGS=n [cmds]

Description:

Speakerphone speaker gain

VOICE VOLUME LEVEL

Type:

Configuration

Format:

AT [cmds] +VGT=n [cmds]

Description:

Sets the volume level when playing back audio signals.

INITIALIZE PARAMETER

Type:

Immediate

Format:

AT [cmds] +VIP [cmds]

Description:

Initialize parameter

INACTIVITY TIMER

Type:

Immediate

Format:

AT [cmds] +VIT=n [cmds]

Description:

DTE/DCE inactivity timer

VOICE DEVICE

Type:

Configuration

Format:

AT [cmds] +VLS=n [cmds]

Description:

Selects the I/O device for the DSP chip.

Note:

This modem may not support all options listed below. The #VLS? command will display the available options.

Command

Function

í +VLS=0

Telephone line and handset used for voice I/O.

+VLS=1

Telephone handset used for voice I/O.

+VLS=2

Internal speaker only used for voice I/O.

+VLS=3

External microphone only used for voice I/O.

+VLS=4

Telephone line and handset used for voice I/O; internal speaker enabled.

+VLS=5

Headset used for voice I/O.

+VLS=6

Speakerphone used for voice I/O.

+VLS=7

Handset muted by disconnecting handset or speakerphone from telephone line.

+VLS=8

Connects caller ID relay for recording of conversation over handset.

+VLS=9

Connects handset (or speakerphone) to DSP chip for recording or playback.

AUTO HANG-UP

Type:

Immediate

Format:

AT [cmds] +VNH=n [cmds]

Description:

Automatic hang-up control

VOICE RE-RING DETECT TIME

Type:

Configuration

Format:

AT [cmds] +VRA=n [cmds]

Default:

70

Range:

0-255

Unit:

10 mS

Description:

Sets the maximum time the modem will wait for the remote station to ring again before it assumes that it has gone off-hook.

VOICE RING DETECT TIME

Type:

Configuration

Format:

AT [cmds] +VRN=n [cmds]

Default:

Unidentified

Range:

Unidentified

Unit:

Unidentified

Description:

Sets the maximum time the modem will wait for the remote station to ring before it assumes that it went off-hook before it rang.

VOICE RECEIVE

Type:

Immediate

Format:

AT [cmds] +VRX

Description:

Commands the modem to begin receiving voice data.

SILENCE DETECTION

Type:

Immediate

Format:

AT [cmds] +VSD=n [cmds]

Description:

Silence detection (quiet and silence)

COMPRESSION

Type:

Immediate

Format:

AT [cmds] +VSM=n [cmds]

Description:

Compression method selection

SPEAKERPHONE CONTROL

Type:

Configuration

Format:

AT [cmds] +VSP=n [cmds]

Default:

Unidentified

Range:

0 - 255

Unit:

.1 second

Description:

Speakerphone on/off control

TONE DETECTION

Format:

AT [cmds] +VTD=x,y,z [cmds]

Default:

x,y,z 63

Range:

0 - 63

Description:

Sets which tones the tone detection will report.

Note:

The value of x sets the tone detection modes in voice transmit mode, y sets them in voice receive mode, and z sets them in voice command mode.

Bit

Value

Function

0

í 1

DTMF tones are detected.

1

í 1

V.25 1300Hz calling tone is detected.

2

í 1

T.30 1100Hz fax tone is detected.

3

í 1

V.25/T.30 2100Hz answer tone is detected.

4

í 1

Bell 2225Hz answer tone is detected.

5

í 1

Call progress tones are detected.

TONE GENERATOR - TIMED PHONE KEYS

Type:

Immediate

Format:

AT [cmds] +VTS={a, n}

Range:

a 0-9, A-D, #, *; x 0-255

Unit:

x .1 second

Description:

Generates the DTMF tone for duration x for the character a.

VOICE TRANSMIT

Type:

Immediate

Format:

AT [cmds] +VTX

Description:

Commands the modem to begin transmitting voice data.