IPTools.net.ua

Card Type

Modem (synchronous/asynchronous)

Chipset

Unidentified

Maximum Data Rate

14.4Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation

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

Fax Modulation

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

Error Correction/Compression

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

Fax Class

Class I & II

Data Bus

Serial

CONNECTIONS

Function

Label

Function

Label

DC power in

CN1

Telephone line out

CN3

Serial port

CN2

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

ON

Red

On

Power is on

ON

Red

Off

Power is off

TR

Red

On

DTR signal is high

TR

Red

Off

DTR signal is low

CD

Red

On

Carrier signal detected

CD

Red

Off

Carrier signal not detected

CD

Red

Blinking

Phone is ringing

COMP

Red

On

Modem is connected with data compression

COMP

Red

Off

Modem is not connected with data compression

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, �comma�, A/

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

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

Extended AT Commands

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

%C, %E, %F, %L, %Q

Special AT Commands

*H, -K, )M, -Q

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25

S26, S27, S28, S29, S30, S31, S32, S33, S36, S38, S39, S46, S48, S82, S86, S91, S92, S95, S99

V.25bis Commands

CIC, CRN, CRS, DIC, RLD, RLF

BIT-MAPPED REGISTER S40

Format

AT [cmds] S40=n [cmds]

Default:

107

Range:

0 - 255

Description:

Controls power level and break handling; selects MNP extended services, link negotiation, and block size.

Bit

Value

Function

0

í 1

MNP10 enabled.

1

í 1

MNP10 at 2400 and 1200bps enabled.

2

í 0

1

Power level adjustment disabled.

5, 4, 3

í 101

\K5 set.

7, 6

í 01

11

MNP block size is 256 characters.

BIT-MAPPED REGISTER S41

Format

AT [cmds] S41=n [cmds]

Default:

3

Range:

0 - 91

Description:

Selects compression, auto-retrain and auto-fallback/fall-forward, flow control, and MNP mode.

Note:

Be aware that bit 6 is out of order.

Bit

Value

Function

1, 0

í 11

MNP5 and V.42bis enabled.

6, 2

í 00

10

Auto-fallback/fall-forward enabled.

3

í 0

1

Flow control enabled.

4

í 0

1

Block mode for MNP.

5

0

Not used.

BIT-MAPPED REGISTER S80

Format:

AT [cmds] S80=n [cmds]

Default:

1

Range:

1 - 225

Description:

Selects a command set and controls callback security and remote configuration.

Bit

Value

Function

4 - 0

00001

Not used.

5

í 0

1

V.25bis command set enabled.

6

í 0

1

Remote configuration enabled.

7

í 0

1

Callback security enabled.

CALLBACK PASSWORD

Type:

Configuration

Format:

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

Description:

Changes connection password number n. n must be between 0 and 4. The password must be between 6 and 12 characters. If no callback number is supplied, the modem will check for a password but will not perform a callback.

CALLBACK - DISPLAY PASSWORD TABLE

Type:

Immediate

Format:

AT [cmds] *L [cmds]

Description:

Displays the list of connection passwords.

COUNTRY CODE

Type:

Configuration

Format:

AT [cmds] *NCn [cmds]

Description:

Sets the factory defaults according to the country specified. The next power-up or ATZ command will reset the modem to the appropriate defaults.

Command

Function

*NC1

Set country code for Austria.

*NC2

Set country code for Belgium.

*NC3

Set country code for Denmark.

*NC4

Set country code for Finland.

*NC5

Set country code for France.

*NC6

Set country code for Germany.

*NC7

Set country code for Ireland.

*NC8

Set country code for Italy.

*NC9

Set country code for Luxembourg.

*NC10

Set country code for the Netherlands.

*NC11

Set country code for Norway.

*NC12

Set country code for Portugal.

*NC13

Set country code for Spain.

*NC14

Set country code for Sweden.

*NC15

Set country code for Switzerland.

*NC16

Set country code for Great Britain.

*NC20

Set country code for Canada.

*NC21

Set country code for Mexico.

*NC22

Set country code for the United States.

*NC40

Set country code for Australia.

*NC43

Set country code for Japan.

*NC47

Set country code for Singapore.

*NC48

Set country code for New Zealand.

DIAL

Type:

Immediate

Format:

AT [cmds] D<#> [cmds]

Description:

Dials the telephone number indicated according to any modifiers included in the string.

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

Pulse dialing enabled.

DS=n

Dial stored telephone number n.

DT

Tone dialing enabled.

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.

DISPLAY BLACKLIST NUMBERS

Type:

Immediate

Format:

AT [cmds] *B [cmds]

Description:

Displays the list of all the numbers on the blacklist and their statuses.

DISPLAY DELAYED NUMBERS

Type:

Immediate

Format:

AT [cmds] *D [cmds]

Description:

Displays the list of all delayed numbers and their statuses.

DISPLAY CONFIGURATION AND STATISTICS

Type:

Immediate

Format:

AT [cmds] \S [cmds]

Description:

Displays the settings of all commands.

DISPLAY INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested about the modem.

Command

Function

I0

Displays product identification code.

I1

Displays ROM checksum.

I2

Tests and reports ROM checksum.

I3

Displays firmware revision.

I4

Displays production identification.

I5

Displays country code.

I6

Displays production identification.

DISPLAY STORED NUMBERS

Type:

Immediate

Format:

AT [cmds] \F [cmds]

Description:

Displays all stored telephone numbers.

LINE SPEED

Type:

Register

Format:

AT [cmds] S37=n [cmds]

Description:

Sets the maximum allowable data exchange rate attempted during the handshaking process.

í Command

Function

S37=0

Attempt to connect at fastest common speed.

S37=1

Set speed to 300bps.

S37=2

Set speed to 300bps.

S37=3

Set speed to 300bps.

S37=5

Set speed to 1200bps.

S37=6

Set speed to 2400bps.

S37=7

Attempt to connect with V.23.

S37=8

Set speed to 4800bps.

S37=9

Set speed to 9600bps.

S37=10

Set speed to 12Kbps.

S37=11

Set speed to 14.4Kbps.

S37=12

Set speed to 7200bps.

PROTOCOL/SPEED

Type:

Configuration

Format:

AT [cmds] Fn [cmds]

Description:

Selects the protocol and speed the modem will attempt to connect at.

Command

Function

F0

Auto-detect the highest common connect speed.

F1

Select V.21 or Bell 103 at 300bps speed.

F3

Select V.23 at 75/1200bps speed.

F4

Select V.22 or Bell 212A at 1200bps speed.

F5

Select V.22bis at 2400bps speed.

F6

Select V.32 or V.32bis at 4800bps speed.

F7

Select V.32bis at 7200bps speed.

F8

Select V.32bis or V.32 at 9600bps speed.

F9

Select V.32bis at 12Kbps speed.

F10

Select V.32bis at 14.4Kbps speed.

TEST MODE - PTT

Type:

Immediate

Format:

AT [cmds] %TTnn [cmds]

Description:

Send PTT test signals for line tests.

Command

Function

%TT00

Send DTMF digit 0.

%TT01

Send DTMF digit 1.

%TT02

Send DTMF digit 2.

%TT03

Send DTMF digit 3.

%TT04

Send DTMF digit 4.

%TT05

Send DTMF digit 5.

%TT06

Send DTMF digit 6.

%TT07

Send DTMF digit 7.

%TT08

Send DTMF digit 8.

%TT09

Send DTMF digit 9.

%TT0A

Send DTMF digit *.

%TT0B

Send DTMF digit A.

%TT0C

Send DTMF digit B.

%TT0D

Send DTMF digit C.

%TT0E

Send DTMF digit #.

%TT0F

Send DTMF digit D.

%TT10

Send V.21 channel 1 mark symbol.

%TT11

Send V.21 channel 2 mark symbol.

%TT12

Send V.23 backward channel mark symbol.

%TT13

Send V.23 forward channel mark symbol.

%TT14

Send V.22 originate mark symbol at 600bps.

%TT15

Send V.22 originate mark symbol at 1200bps.

%TT16

Send V.22bis originate mark symbol at 2400bps.

%TT17

Send V.22 answer signal with guard tone if required.

TEST MODE - PTT (CON'T)

Command

Function

%TT18

Send V.22bis answer signal with guard tone if required.

%TT19

Send V.21 channel 1 space symbol.

%TT1A

Send V.21 channel 2 space symbol.

%TT1B

Send V.23 backward channel space symbol.

%TT1C

Send V.23 forward channel space symbol.

%TT1D

Send V.27ter carrier.

%TT1E

Send V.29 carrier.

%TT20

Send V.32 9600bps.

%TT21

Send V.32bis 14.4Kbps.

%TT22

Send V.17 14.4Kbps.

%TT30

Send silence (on-line), i.e., go off-hook.

%TT31

Send V.25 answer tone.

%TT32

Send 1800 Hz guard tone.

%TT33

Send 1300Hz V.25 calling tone.

%TT34

Send 1100Hz fax calling tone.

REMOTE CONFIGURATION CHARACTER

Type:

Register

Format:

AT [cmds] S202=n [cmds]

Default:

170

Range:

0 - 255

Unit:

1 ASCII character

Description:

Defines the character that, when sent four times within the guard time set by S12, will notify the remote modem that a remote configuration session has been requested. Values over 127 disables the remote configuration character.

REMOTE CONFIGURATION EXIT

Type:

Immediate

Format:

AT [cmds] *E [cmds]

Description:

Exits remote configuration mode.

REMOTE CONFIGURATION SECURITY - PASSWORD SELECTION

Type:

Configuration

Format:

AT [cmds] *C

Description:

Changes the password for remote configuration. The user will be prompted to enter the old and new passwords. Passwords must be exactly five characters, case insensitive.

REMOTE CONFIGURATION REQUEST

Type:

Immediate

Format:

AT [cmds] *R [cmds]

Description:

Requests to begin a remote configuration session with the remote modem.

Note:

The same function may be accomplished by sending the remote configuration character four times within the guard time set by register S202.

AT COMMAND

Type:

Immediate

Format:

CNL[cmds]

Description:

Executes an AT command string. The AT should not be included.

CALL REQUESTED NUMBER WITH IDENTIFICATION

Type:

Immediate

Format:

CRI<#>;xxxx

Description:

Dials the number given; it will ignore spaces and hyphens in the string; if the string is more than fifty characters long, a result of INV will be returned. The xxxx parameter is ignored.

REQUEST LISTED NUMBERS

Type:

Immediate

Format:

RLN

Description:

Requests the modem to return the list of stored numbers; if no numbers are stored, the modem will return LSN.