...because we can't all be on the bleeding edge...





LIGHTNING 28.8

I/O MAGIC CORPORATION

LIGHTNING 28.8

Modem Type

Data (synchronous/asynchronous)/Fax

Maximum Data Rate

28.8Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

PCMCIA Type II

Fax Class

Class I & II

Data Modulation Protocol

Bell 103A/212A

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

Fax Modulation Protocol

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

Error Correction/Compression

MNP5, V.42, V.42bis

V1583

Proprietary AT Command Set

AUTO-RETRAIN - FALLBACK/FALLFORWARD

Type:

Configuration

Format:

AT [cmds] %En [cmds]

Example:

AT %E1 <CR>

Description:

Controls auto-retrain mode and fallback/fall forward.

Command

Function

%E0

Auto-retrain disabled.

%E1

Auto-retrain enabled.

%E2

Fallback/fall forward enabled.

BIT-MAPPED REGISTER S14

Format

AT [cmds] S14=n [cmds]

Example:

ATS14=138<CR>

Default:

138

Range:

0-174

Unit:

Bit-mapped

Description:

Controls echo, result codes, result code display, dial mode, and answer/originate mode.

Bit

Value

Function

0

0

Not used.

1

0

» 1

Command echo disabled.

Command echo enabled.

2

» 0

1

Result codes enabled.

Result codes disabled.

3

0

» 1

Display result codes in numeric format.

Display result codes in verbose format.

4

0

Not used.

5

» 0

1

Tone dial enabled.

Pulse dial enabled.

6

0

Not used.

7

0

» 1

Answer mode enabled.

Originate mode enabled.

BIT-MAPPED REGISTER S21

Format

AT [cmds] S21=n [cmds]

Example:

ATS21=4<CR>

Default:

4

Range:

0-253

Unit:

Bit-mapped

Description:

Selects jack type, CTS signal, low DTR action, DCD signal, DSR signal, and the Long Space Disconnect function.

Bit

Value

Function

0

» 0

1

Selects RJ-11 jack.

Selects RJ-12 or RJ-13 jack.

1

0

Not used.

2

0

» 1

CTS forced high.

CTS follows RTS.

4, 3

» 00

01

10

11

DTR signal ignored.

Modem goes to command mode on low DTR.

Modem disconnects on low DTR. Auto-Answer is disabled.

Modem is initialized on low DTR.

5

» 0

1

DCD forced high.

DCD normal.

6

» 0

1

DSR forced high.

DSR normal.

7

» 0

1

Long Space Disconnect function disabled.

Long Space Disconnect function enabled.

BIT-MAPPED REGISTER S22

Format

AT [cmds] S22=n [cmds]

Example:

ATS22=117<CR>

Default:

117

Range:

0-127

Unit:

Bit-mapped

Description:

Controls speaker volume and controls, and limits results codes.

Bit

Value

Function

1, 0

00

» 01

10

11

Off volume.

On volume.

Medium level volume.

High level volume.

3, 2

00

» 01

10

11

Speaker off.

Speaker off on carrier.

Speaker always on.

Speaker on during handshake.

6, 5, 4

000

» 100

101

110

111

Basic result codes only enabled.

Basic and connection speed result codes enabled.

Basic and connection speed result codes and dialtone detection enabled.

All result codes except dialtone detection enabled.

All result codes enabled.

BIT-MAPPED REGISTER S23

Format

AT [cmds] S23=n [cmds]

Example:

ATS23=55<CR>

Default:

55

Range:

0-189

Unit:

Bit-mapped

Description:

Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone.

Bit

Value

Function

0

0

» 1

Remote digital loopback denied.

Remote digital loopback allowed.

3, 2, 1

000

001

010

» 011

100

101

110

Sets serial port speed to 0-300bps.

Sets serial port speed to 600bps.

Sets serial port speed to 1200bps.

Sets serial port speed to 2400bps.

Sets serial port speed to 4800bps.

Sets serial port speed to 9600bps.

Sets serial port speed to 19200bps.

5,4

00

01

10

» 11

Parity even.

Not used.

Parity odd.

No Parity.

7, 6

» 00

01

10

Guard tone disabled.

Guard tone 550Hz enabled.

Guard tone 1800Hz enabled.

BIT-MAPPED REGISTER S27

Format

AT [cmds] S27=n [cmds]

Example:

AT S27=73 <CR>

Default:

73

Range:

0 - 110

Unit:

Bit-mapped

Description:

Selects sync/async mode, line type, internal clock, and ITU-T/Bell modes.

Bit

Value

Function

3, 1, 0

000

001

010

011

100

» 101

110

Asynchronous mode, serial port speed follows connect speed.

Asynchronous command mode and synchronous connect mode.

Asynchronous command mode and synchronous connect mode, DTR dialing enabled.

Asynchronous command mode on low DTR, synchronous connect mode on high DTR.

Hayes AutoSync™ mode - serial port locked at 9600bps.

Error correcting mode.

Asynchronous operation in normal mode.

2

» 0

1

Dial up line.

Leased line.

5, 4

» 00

01

10

Internal DCE transmit clock source.

External DTE transmit clock source.

Remote DCE transmit clock source.

6

0

» 1

CCITT mode.

Bell mode.

BIT-MAPPED REGISTER S28

Format

AT [cmds] S28=n [cmds]

Example:

AT S28=0 <CR>

Default:

0

Range:

0 - 155

Unit:

Bit-mapped

Description:

Controls V.23 split speed/direction, pulse dialing and link negotiation speed.

Bit

Value

Function

0

0

1

V.23 split speed operation disabled.

V.23 split speed operation enabled.

1

0

1

Select 75bps transmit, 1200bps receive.

Select 1200bps transmit, 75bps receive.

2

0

Not used

4, 3

00

01

10

11

39ms make/61ms break at 10pps.

33ms make/67ms break at 10pps.

39ms make/61ms break at 20pps.

33ms make/67ms break at 20pps.

5

0

Not used

7, 6

00

01

10

Link at highest speed possible.

Link at 1200bps.

Link at 4800bps.

BIT-MAPPED REGISTER S31

Format

AT [cmds] S31=n [cmds]

Example:

ATS31=2<CR>

Default:

2

Range:

0 - 10

Unit:

Bit-mapped

Description:

Controls auto-line speed, and displays error correction progress messages.

Bit

Value

Function

0

0

Not used.

1

0

» 1

Automatic mode detection disabled.

Automatic mode detection enabled.

3, 2

» 00

01

10

DTE speed only.

Full reporting.

DCE speed only.

BIT-MAPPED REGISTER S39

Format

AT [cmds] S39=n [cmds]

Example:

ATS39=3<CR>

Default:

3

Range:

0 - 6

Unit:

Bit-mapped

Description:

Controls flow control and line type.

Bit

Value

Function

2, 1, 0

000

» 011

100

101

110

Flow control disabled.

Hardware flow control enabled.

Normal software flow control enabled.

Transparent software flow control enabled.

Both hardware and software flow control enabled.

BIT-MAPPED REGISTER S40

Format

AT [cmds] S40=n [cmds]

Example:

AT S40=107 <CR>

Default:

107

Range:

0 - 253

Unit:

Bit-mapped

Description:

Controls MNP extended services, fallback to V.22/22bis, power level adjustment, break handling, and MNP block size.

Bit

Value

Function

0

0

» 1

MNP10 disabled.

MNP10 enabled.

1

0

» 1

MNP10 at 2400 and 1200bps disabled.

MNP10 at 2400 and 1200bps enabled.

2

» 0

1

Power level adjustment disabled.

Power level adjustment enabled.

5 - 3

000

001

010

011

100

» 101

\K0

\K1

\K2

\K3

\K4

\K5

7, 6

00

» 01

10

11

Maximum MNP block size is 64 characters.

Maximum MNP block size is 128 characters.

Maximum MNP block size is 192 characters.

Maximum MNP block size is 256 characters.

BIT-MAPPED REGISTER S41

Format

AT [cmds] S41=n [cmds]

Example:

ATS41=3<CR>

Default:

3

Range:

0 - 91

Unit:

Bit-mapped

Description:

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

Bit

Value

Function

1 - 0

00

01

10

» 11

Data compression disabled.

MNP5 enabled.

V.42bis enabled.

MNP5 and V.42bis enabled.

6, 2

» 00

01

10

Retrain and fallback disabled.

Retrain enabled.

Fallback/fall-forward enabled.

3

» 0

1

Flow control disabled.

Flow control enabled.

4

» 0

1

Stream mode for MNP.

Block mode for MNP.

5

0

Not used.

BREAK SEND

Type:

Configuration

Format:

AT [cmds] \Bn [cmds]

Example:

AT \B3 &W<CR>

Default:

3

Range:

1-9

Unit:

.1 second

Description:

Sends break to modem.

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Example:

AT \K5 <CR>

Description:

Configures action of break signal.

Command

Break from DTE

Modem receives \B

Break received from remote modem

\K0

Online command mode enabled, send no break to remote modem.

Break sent to remote modem and buffered cleared.

Buffers cleared, break sent to DTE.

\K1

Break sent to remote modem and buffered cleared.

Break sent to remote modem and buffered cleared.

Buffers cleared, break sent to DTE.

\K2

Online command mode enabled, send no break to remote modem.

Send break to remote modem immediately.

Break sent immediately to DTE.

\K3

Send break to remote modem immediately.

Send break to remote modem immediately.

Break sent immediately to DTE.

\K4

Online command mode enabled, send no break to remote modem.

Send break with transmitted data.

Break sent with received data to the DTE.

» \K5

Send break with transmitted data.

Send break with transmitted data.

Break sent with received data to the DTE.

CELLULAR MODE

Format

AT [cmds] S201=n [cmds]

Example:

ATS201=32<CR>

Default:

32

Range:

0 - 63

Unit:

Bit-mapped

Description:

Controls cellular power level and compromise equalizer.

Bit

Value

Function

4 - 0

» 00000

00001

00010

00011

...

01010

01011

...

11111

Sets initial cellular power level to -26dBm.

Sets initial cellular power level to -30dBm.

Sets initial cellular power level to -10dBm.

Sets initial cellular power level to -10dBm.

...

Sets initial cellular power level to -10dBm.

Sets initial cellular power level to -11dBm.

...

Sets initial cellular power level to -31dBm.

5

0

» 1

Compromise equalizer disabled.

Compromise equalizer enabled.

COMPRESSION

Type:

Configuration

Format:

AT %Cn

Example:

AT Q1 %C0 &P1<CR>

Description:

Selects data compression.

Command

Function

%C0

Data compression disabled.

%C1

Data compression enabled.

%C2

V.42bis compression enabled.

» %C3

V.42 and MNP5 compression enabled.

CONNECT MODE

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Example:

AT \N0 DT555-1212<CR>

Description:

Sets connect mode.

Command

Function

\N0

Normal mode enabled.

\N1

Direct mode enabled.

\N2

Reliable mode enabled.

\N3

Auto-reliable mode enabled.

\N4

LAPM mode enabled.

\N5

MNP mode enabled.

DISPLAY LINE SIGNAL LEVEL

Type:

Immediate

Format:

AT [cmds] %L [cmds]

Example:

AT %L &W<CR>

Description:

Displays a value of the received line signal level.

DISPLAY LINE SIGNAL QUALITY

Type:

Immediate

Format:

AT [cmds] %Q [cmds]

Example:

AT %Q &W<CR>

Description:

Displays line signal quality.

ERROR CORRECTION REJECTION

Format

AT [cmds] S36=n [cmds]

Example:

ATS36=7<CR>

Default:

7

Range:

0 - 7

Unit:

Bit-mapped

Description:

Configures the modem’s behavior if an error-correcting connection cannot be made.

Bit

Value

Function

0 - 2

000

001

011

100

101

» 111

Modem disconnects.

Modem attempts direct connection.

Modem attempts normal connection.

Modem attempts MNP connection.

Modem attempts MNP connection. If it fails, modem attempts direct connection.

Modem attempts MNP connection. If it fails, modem attempts normal connection.

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] \Gn [cmds]

Example:

AT \G1 &K3<CR>

Description:

Selects modem port flow control.

Command

Function

» \G0

Flow control disabled.

\G1

Flow control enabled.

LOCK SERIAL PORT

Type:

Configuration

Format:

AT [cmds] \Jn [cmds]

Example:

AT %L3 %B14 \J0<CR>

Description:

Sets operation of serial port speed.

Command

Function

\J0

Serial speed locked.

\J1

Serial speed follows connect speed.

MAXIMUM BLOCK SIZE FOR TRANSMISSION

Type:

Configuration

Format:

AT [cmds] \An [cmds]

Example:

AT \A3 %C1<CR>

Description:

Sets the maximum transmittable block size.

Command

Function

\A0

Maximum MNP block size is 64 characters.

» \A1

Maximum MNP block size is 128 characters.

\A2

Maximum MNP block size is 192 characters.

\A3

Maximum MNP block size is 256 characters.

MNP10 FALLBACK

Type:

Configuration

Format:

AT [cmds] -Qn [cmds]

Example:

AT *H0 -Q1 <CR>

Description:

Allows MNP10 to fall back to speeds slower than 4800bps.

Command

Function

-Q0

MNP10 at 2400 and 1200bps disabled.

» -Q1

MNP10 at 2400 and 1200bps enabled.

MNP STREAM/BLOCK MODE

Type:

Configuration

Format:

AT [cmds] \Ln [cmds]

Example:

AT \L1 DT555-1212<CR>

Description:

Selects the transfer mode for MNP.

Command

Function

» \L0

Stream mode for MNP enabled.

\L1

Block mode for MNP enabled.

MNP10 COMPRESSION

Type:

Configuration

Format:

AT [cmds] -Kn [cmds]

Example:

AT %C1 -K0 <CR>

Description:

Selects MNP10 data compression.

Command

Function

-K0

MNP10 disabled.

» -K1

MNP10 enabled.

MNP10 LINK NEGOTIATION

Type:

Configuration

Format:

AT [cmds] *Hn [cmds]

Example:

AT *H0 -Q1 <CR>

Description:

Sets the speed at which MNP10 link negotiation will occur.

Command

Function

» *H0

Link will be negotiated at highest possible speed.

*H1

Link will be negotiated at 1200bps.

*H2

Link will be negotiated at 4800bps.

MNP10 POWER LEVEL ADJUST

Type:

Configuration

Format:

AT [cmds] )Mn [cmds]

Example:

AT )M1 %C1<CR>

Description:

Controls automatic transmit power level adjustment during MNP 10 link negotiation.

Command

Function

» )M0

Power level adjustment disabled.

)M1

Power level adjustment enabled.

TEST MODES

Format

AT [cmds] S16=n [cmds]

Example:

ATS16=0<CR>

Default:

0

Range:

0-125

Unit:

Bit-mapped

Description:

Controls loopback tests, analog, digital, remote digital, and self tests.

Bit

Value

Function

0

0

1

Local analog loopback not in progress.

Local analog loopback in progress.

1

0

Not used.

2

0

1

Local digital loopback not in progress.

Local digital loopback in progress.

3

0

1

Modem not in remote digital loopback.

Remote digital loopback in progress.

4

0

1

Remote digital loopback not requested.

Remote digital loopback requested.

5

0

1

Remote digital loopback w/ self-test not in progress.

Remote digital loopback w/ self-test in progress.

6

0

1

Local analog loopback w/ self-test not in progress.

Local analog loopback w/ self-test in progress.

TEST MODE - PTT

Type:

Configuration

Format:

AT [cmds] %TTnx [cmds]

Example:

AT %TT0A &W<CR>

Description:

Send PTT test signals for European line test.

Command

Function

%TT0 - %TT09

DTMF dial tone digits 0 to 9.

%TT0A

DTMF dial tone digit *

%TT0B

DTMF dial tone digit A

%TT0C

DTMF dial tone digit B

%TT0D

DTMF dial tone digit C

%TT0E

DTMF dial tone digit #

%TT0F

DTMF dial tone digit D

%TT10

V.21CH1 mark tone.

%TT11

V.21CH2 mark tone.

%TT12

V.23 back channel mark tone.

%TT13

V.23 main channel mark tone.

%TT14

V.22 mark tone at 600bps.

%TT15

V.22 mark tone at 1200bps.

%TT16

V.22bis mark tone at 2400bps.

%TT17

V.22 answer tone, guard tone if PTT enabled.

%TT18

V.22bis answer tone, guard tone if enabled.

%TT19

V.21CH1 space tone.

%TT20

V.32 tone at 9600bps.

%TT21

V.32bis tone at 14.4Kbps

%TT22

V.17 tone at 14.4Kbps

%TT1A

V.21CH2 space tone.

%TT1B

V.23 back channel space tone.

%TT1C

V.23 main channel space tone.

%TT1D

V.27ter carrier tone.

%TT1E

V.29 carrier tone.

%TT30

On-line Silence; initiate hang up.

%TT31

V.25 answer tone.

%TT32

1800 Hz guard tone.

%TT33

V.25 calling tone at 1300 Hz.

%TT34

1100 Hz Fax calling tone.

%TT40

V.21CH2 tone.

%TT50

V.34 tone at 14.4Kbps.

%TT51

V.34 tone at 16.8Kbps.

%TT52

V.34 tone at 19.2Kbps.

%TT53

V.34 tone at 21.6Kbps.

%TT54

V.34 tone at 24Kbps.

%TT55

V.34 tone at 26.4Kbps.

%TT56

V.34 tone at 28.8Kbps.

Proprietary V.25bis Command Set

CALL REQUESTED NUMBER

Type:

Immediate

Format:

CRI<#>;xxxx

Example:

CRI1-303 555-1212;fubar<CR>

Description:

Same as CRN. 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 and the identification string xxxx will be ignored.

REQUEST LISTED NUMBERS

Type:

Immediate

Format:

RLN

Example:

RLN<CR>

Description:

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

LOCAL CONFIGURATION

Type:

Immediate

Format:

CNLx [cmds]

Example:

CNL &V0<CR>

Description:

Executes AT command x.