HwMuseum | Index

PIICEON, INC.

DISPATCHER 805-3400

Card Type

Modem (asynchronous)

Chipset

Rockwell

Maximum Data Rate

28.8Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

Compaq communications bus

Fax Class

Class I & II

Data Modulation

Bell 103A/212A

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

Fax Modulation

ITU-T V.17, V.21CH2, V.27ter, V.29

Error Correction/Compression

MNP5, MNP10, V.42, V.42bis

CONNECTIONS

Function

Label

Function

Label

Line out

CN1

Compaq communications bus

CN3

Line in

CN2

   

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

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

&C, &D, &F, &G, &K, &L, &M, &P, &Q, &R, &S, &T, &V, &W, &Y, &Z

Extended AT Commands

\A, \B, \G, \J, \L, \W

%C, %F, %L, %Q

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, S16, S18, S21, S22, S23, S24, S25, S27,

S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46, S48, S82, S86, S91, S92, S95, S201

Special AT Commands

-K, -Q, *H, )M, @M, :E, #CID

Note: See MHI help file for full command documentation.

Proprietary AT Command Set

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Description:

Configures action of break signal

Command

Function

\K0

Online command mode enabled, do not send break to remote modem.

\K1

Break sent to remote modem and buffered cleared.

\K2

Online command mode enabled, do not send break to remote modem.

\K3

Send break to remote modem immediately.

\K4

Online command mode enabled, do not send break to remote modem.

í \K5

Send break with transmitted data.

CALLBACK

Type:

Configuration

Format:

AT [cmds] *Pn:xxxx:<#>

Description:

Stores the information for callback number n. When enabled, the modem will call back the phone number indicated and request the matching password.

CELLULAR DRIVER DOWNLOAD

Type:

Immediate

Format:

AT [cmds] ^C2

Description:

Initiates an ASCII transfer of a new cellular phone driver.

CELLULAR DRIVER INFORMATION

Type:

Immediate

Format:

AT [cmds] ^I [cmds]

Description:

Displays information about the currently loaded cellular phone driver.

CELLULAR PHONE STATUS

Type:

Immediate

Format:

AT [cmds] ^T6 [cmds]

Description:

Displays the current status of the connected cellular phone.

Bit

Value

Function

0

0

1

Cellular phone is not receiving an incoming call.

Cellular phone is receiving an incoming call.

1

0

1

Cellular phone is not in use.

Cellular phone is in use.

2

0

1

Cellular phone is not locked.

Cellular phone is locked.

3

0

1

Cellular service present.

Cellular service not present.

4

0

1

Cellular phone is off.

Cellular phone is on.

5

0

1

Cellular driver is not initialized.

Cellular driver is initialized.

6

0

Not used.

7

0

1

Cellular cable not detected.

Cellular cable detected.

CONNECT MODE

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Description:

Controls the type of connection the modem will connect with.

Command

Function

\N0

Modem will connect in normal mode.

\N1

Modem will connect in normal mode.

\N2

Modem will attempt V.42bis mode, then MNP mode, then hang up.

í \N3

Modem will attempt V.42bis mode, then MNP mode, then normal mode.

\N4

Modem will attempt V.42bis mode, then hang up.

\N5

Modem will attempt MNP mode, then hang up.

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

DJ

MNP10 link will be negotiated at 1200bps for this call.

DK

MNP10 power level adjustment enabled for this call.

DL

Re-dial last number.

DP

Dial following digits in pulse mode.

DS=n

Dial stored telephone number n.

DT

Dial following digits in tone mode.

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 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&

Wait for AT&T credit card ("bong") tone detection function enabled. Waits for bong tone for amount of time specified by the S7 command.

D$

Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command.

D^

Toggles calling tone on or off for this call.

D>

Sends grounding pulse on EARTH relay line.

D;

Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

DISPLAY STORED NUMBERS

Type:

Immediate

Format:

AT [cmds] \F [cmds]

Description:

Displays all stored numbers.

MODULATION SELECTION

Type:

Configuration

Format:

AT [cmds] +DMS=x,y,z,a [cmds]

Description:

Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected.

Command

Function

x=0

Set protocol to V.21.

x=1

Set protocol to V.22.

x=2

Set protocol to V.22bis.

x=3

Set protocol to V.23.

x=9

Set protocol to V.32.

x=10

Set protocol to V.32bis.

x=11

Set protocol to V.34.

x=64

Set protocol to Bell 103.

x=69

Set protocol to Bell 212A.

y=0

Automode disabled.

y=1

Auto-detect highest speed enabled

y=2

Unidentified.

z, a=300

Set minimum or maximum transfer rate at 300bps, respectively.

z, a=1200

Set minimum or maximum transfer rate at 1200bps, respectively.

z, a=2400

Set minimum or maximum transfer rate at 2400bps, respectively.

z, a=4800

Set minimum or maximum transfer rate at 4800bps, respectively.

z, a=7200

Set minimum or maximum transfer rate at 7200bps, respectively.

z, a=9600

Set minimum or maximum transfer rate at 9600bps, respectively.

z, a=12000

Set minimum or maximum transfer rate at 12000bps, respectively.

z, a=14400

Set minimum or maximum transfer rate at 14400bps, respectively.

z, a=16800

Set minimum or maximum transfer rate at 16800bps, respectively.

z, a=19200

Set minimum or maximum transfer rate at 19200bps, respectively.

z, a=21600

Set minimum or maximum transfer rate at 21600bps, respectively.

z, a=24000

Set minimum or maximum transfer rate at 24000bps, respectively.

z, a=26400

Set minimum or maximum transfer rate at 26400bps, respectively.

z, a=28800

Set minimum or maximum transfer rate at 28800bps, respectively.

REMOTE CONFIGURATION END

Type:

Configuration

Format:

AT [cmds] *E [cmds]

Description:

Ends the current remote configuration session.

REMOTE CONFIGURATION PASSWORD

Type:

Configuration

Format:

AT [cmds] *Cxxxx [cmds]

Description:

Stores the password that must be sent by a remote modem to enter a remote configuration session on the local modem.

REMOTE CONFIGURATION REQUEST

Type:

Configuration

Format:

AT [cmds] *Rn [cmds]

Description:

Requests the remote modem to start a remote configuration session.

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 firmware revision.

I4

Reports OEM identifer.

I5

Reports country code.

I6

Reports data pump and ROM revision.