ACTIONTEC ELECTRONICS, INC.

DATALINK 56K (CIRRUS LOGIC)

Card Type Modem
Chip Set Cirrus Logic
Maximum Modem Rate 56Kbps
Maximum Fax Rate Unidentified
Data Modulation Protocol Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.23
Fax Modulation Protocol Unidentified
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class Class I
Data Bus PCMCIA Type II


55455

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/
A, C, E, H, L, M, O, P, Q, T, V, X, Y, Z
&C, &F, &G, &T, &W, &Y

Extended AT Commands

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

S Registers

S0, S1, S3, S4, S5, S6, S8, S9, S10, S11, S12, S16, S18, S25

Special Commands

"H, "O, -J, +MS
Note: See MHI Help File for full command documentation.


Proprietary AT Command Set

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

Auto-mode detection disabled

N1

In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary.

In answer mode, handshake attempted with the following protocols in order - V.22bis, V.22 or Bell 212, V.21, and Bell 103


AUXILIARY RELAY

Type: Configuration
Format: AT [cmds] &Jn [cmds]
Description: Controls setting for auxiliary relay

Command

Jack Type

&J0

Disable auxiliary relay

&J1

Enable auxiliary relay when modem is off-hook


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

ITU-T V.22 at 300 or 1200bps

B1

Bell 212A at 300 or 1200bps

B2

ITU-T V.23 at 75/1200

B3

ITU-T V.23 at 1200/75


COMMUNICATIONS MODE

Type: Configuration
Format: AT [cmds] &Mn [cmds]
Description: Selects communications mode - only asynchronous mode is available

Command

Mode

&M0

Asynchronous mode


COMMUNICATIONS MODE

Type: Configuration
Format: AT [cmds] &Qn [cmds]
Description: Selects communications mode options - only asynchronous mode is available

Command

Mode

&Q0

Asynchronous mode, serial port speed follows connect speed.


CONFIGURATION PROFILES

Type: Immediate
Format: AT [cmds] &Vn [cmds]
Description: Displays active and stored configuration profiles

Command

Function

&V0

Reports stored profile 0

&V1

Reports stored profile 1

&V3

Reports relay and input/output status


DATA SET READY (DSR)

Type: Configuration
Format: AT [cmds] &Sn [cmds]
Description: Selects DSR options

Command

Function

&S0

DSR forced high

&S1

DSR high only while modem is handshaking or connected


DATA TERMINAL READY (DTR)

Type: Configuration
Format: AT [cmds] &Dn [cmds]
Description: Selects modem response to DTR

Command

Function

 

&D0

Modem does not respond to DTR
 

&D1

Modem goes to command mode on DTR toggle
»

&D2

Modem goes to command mode and disconnects (hangs up) on DTR toggle;

Auto-Answer is disabled on low DTR.

 

&D3

Modem is initialized on DTR toggle


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

DT

Tone dialing enabled/Pulse dialing disabled


ECHOPLEX VALIDITY

Type: Configuration
Format: AT [cmds] Fn [cmds]
Description: Selects whether commands sent while in data mode are echoed

Command

Function

F0

Echoplex enabled

F1

Echoplex disabled


EXTENDED RESULT CODES

Type: Configuration
Format: AT [cmds] Wn [cmds]
Description: Enables selection of additional result codes.

Command

Function

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, error correction and data compression

W4

Enables CONNECT result codes to report DTE speed, protocol and data compression


FLOW CONTROL

Type: Configuration
Format: AT [cmds] &Kn [cmds]
Description: Enables flow control options

Command

Function

&K0

Flow control disabled

&K3

RTS/CTS flow control enabled

&K4

XON/XOFF flow control enabled


PULSE DIALING RATIO

Type: Configuration
Format: AT [cmds] &Pn [cmds]
Description: Selects pulse dial make/break ratio

Command

Function

&P0

39/61ms at 10pps (North America)

&P1

33/67ms at 10pps (Europe)


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 chipset name

I6

Reports data connection information

I7

Reports manufacturer and model information

I8

Reports firmware features

I10

Reports configuration of modem in bit format

I11

Reports configuration of modem in bit format

I14

Reports SAFE device

I20

Reports Cirrus Logic silicon version

I21

Reports Cirrus Logic firmware version

I22

Reports Cirrus Logic manufacturer name

I23

Reports Cirrus Logic product model


STORE TELEPHONE NUMBER

Type: Configuration
Format: AT [cmds] &Zn=(phone # & modifiers)
Description: Writes selected telephone numbers into the non-volatile memory at location n
Note: The characters described in the D command are valid for use in the &Z command; telephone numbers and modifiers can include up to 30 characters.


Extended AT Commands

AUTO-FALLBACK/FALL-FORWARD

Type: Configuration
Format: AT [cmds] %Gn [cmds]
Description: Selects auto-fallback/fall-forward

Command

Function

%G0

Auto-fallback/fall-forward disabled

%G1

Auto-fallback/fall-forward enabled


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


BREAK SEND

Type: Configuration
Format: AT [cmds] \Bn [cmds]
Range: 0-9
Unit: .1 second
Description: Sends break to modem


COMPRESSION

Type: Configuration
Format: AT [cmds] %Cn [cmds]
Description: Selects data compression

Command

Function

%C0

Data compression disabled

%C1

MNP5 enabled


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


INACTIVITY TIMER

Type: Configuration
Format: AT [cmds] \Tn [cmds]
Range: 0-90
Unit: 1 minute
Description: Sets the length of time that the modem does not receive information before it disconnects.


Special AT Commands

CALLING TONE

Type: Configuration
Format: AT [cmds] -Cn [cmds]
Description: Controls whether the DTE will allow the modem to send a 1300Hz calling tone when originating

Command

Function

-C0

Disable calling tone

-C1

Enable calling tone at 1300Hz

-C2

Enable V.8 calling tone and calling tone at 1300Hz


REPORT INFORMATION

Type: Immediate
Format: AT [cmds] +GMI? [cmds]
Description: Displays modem manufacturer


REPORT INFORMATION

Type: Immediate
Format: AT [cmds] +GMM? [cmds]
Description: Displays product model


REPORT INFORMATION

Type: Immediate
Format: AT [cmds] +GMR? [cmds]
Description: Displays product version


TRELLIS CODING

Type: Configuration
Format: AT [cmds] &Un [cmds]
Description: Enables/disables trellis coding

Command

Function

&U0

Trellis coding enabled; QAM fallback

&U1

Trellis coding disabled; QAM fallback only


Voice AT commands

AUTOMATIC HANG-UP CONTROL

Type: Configuration
Format: AT [cmds] +VNH=n [cmds]
Range: 0-2
Default: 0
Description: No other information available


BEEP TONE DURATION TIMER

Type: Configuration
Format: AT [cmds] +VTD=n [cmds]
Range: 5-255
Default: 100
Description: No other information available


BUFFER THRESHOLD SELECTION

Type: Configuration
Format: AT [cmds] +VBT=n [cmds]
Range: 192, 320
Default: 192, 320
Description: No other information available


CALLER ID SELECTION

Type: Configuration
Format: AT [cmds] +VCID=n [cmds]
Range: 0-2
Default: 0
Description: No other information available


COMPRESSION METHOD SELECTION

Type: Configuration
Format: AT [cmds] +VSM=n [cmds]
Range: Range depends on the capability to receive
Default: 140, 8000, 0
Description: No other information available


DISTINCTIVE RING SELECTION

Type: Configuration
Format: AT [cmds] +VDR=n [cmds]
Range: 0-255, 0-255
Default: 0,0
Description: No other information available


DTE/DCE INACTIVITY TIMER

Type: Configuration
Format: AT [cmds] +VIT=n [cmds]
Range: 0-255
Default: 0
Description: No other information available


DTMF AND TONE GENERATION

Type: Configuration
Format: AT [cmds] +VTS=n [cmds]
Range: Range depends on the capability to receive
Description: No other information available


EVENT REPORTING AND MASKING

Type: Configuration
Format: AT [cmds] +VEM=n [cmds]
Default: "C", BB860980, BFE63883, BB863EE0
Description: No other information available


FLOW CONTROL SELECTION

Type: Configuration
Format: AT [cmds] +FLO=n [cmds]
Range: 0-2
Default: 1
Description: No other information available


INITIALIZE PARAMETER

Type: Configuration
Format: AT [cmds] +VIP [cmds]
Description: No other information available


PLAY MODE

Type: Configuration
Format: AT [cmds] +VTX [cmds]
Description: No other information available


RECEIVE GAIN SELECTION

Type: Configuration
Format: AT [cmds] +VGR=n [cmds]
Range: 121-131
Default: 128
Description: No other information available


RECORD MODE

Type: Configuration
Format: AT [cmds] +VRX [cmds]
Description: No other information available


RELAY/SPEAKER CONTROL

Type: Configuration
Format: AT [cmds] +VLS=n [cmds]
Range: 0-16
Default: 0
Description: No other information available


RINGBACK-GOES-AWAY TIMER

Type: Configuration
Format: AT [cmds] +VRA=n [cmds]
Range: 0-50
Default: 50
Description: No other information available


RINGBACK-NEVER-APPEARS TIMER

Type: Configuration
Format: AT [cmds] +VRN=n [cmds]
Range: 0-255
Default: 10
Description: No other information available


SILENCE DETECTION

Type: Configuration
Format: AT [cmds] +VSD=n [cmds]
Range: Range depends on the capability to receive
Default: 128, 50
Description: No other information available


SPEAKERPHONE MICROPHONE GAIN

Type: Configuration
Format: AT [cmds] +VGM=n [cmds]
Range: 121-131
Default: 128
Description: No other information available


SPEAKERPHONE ON/OFF CONTROL

Type: Configuration
Format: AT [cmds] +VSP=n [cmds]
Range: 0, 1
Default: 0
Description: Controls speakerphone


SPEAKERPHONE SPEAKER GAIN

Type: Configuration
Format: AT [cmds] +VGS=n [cmds]
Range: 121-131
Default: 128
Description: No other information available


SPEAKERPHONE TYPE SELECTION

Type: Configuration
Format: AT [cmds] +VSPS=n [cmds]
Range: 0, 1
Description: No other information available


VOICE COMMAND MODE SILENCE DETECTION

Type: Configuration
Format: AT [cmds] #VCSD=n [cmds]
Range: 0, 1
Default: 0
Description: No other information available


VOICE MODE SELECTION

Type: Configuration
Format: AT [cmds] +FCLASS=n [cmds]
Range: 0, 1, 8, 80
Default: 8
Description: No other information available


VOLUME SELECTION

Type: Configuration
Format: AT [cmds] +VGT=n [cmds]
Range: 121-131
Default: 128
Description: No other information available


S(status) -REGISTERS

BIT-MAPPED REGISTER S14

Format: AT [cmds] S14=n [cmds]
Range: Unidentified
Unit: Bit-mapped
Description: No other information is available


BIT-MAPPED REGISTER S21

Format AT [cmds] S21=n [cmds]
Range: Unidentified
Unit: Bit-mapped
Description: No other information is available


BIT-MAPPED REGISTER S22

Format AT [cmds] S22=n [cmds]
Range: Unidentified
Unit: Bit-mapped
Description: No other information is available


BIT-MAPPED REGISTER S23

Format AT [cmds] S23=n [cmds]
Range: Unidentified
Unit: Bit-mapped
Description: No other information is available


BIT-MAPPED REGISTER S27

Format AT [cmds] S27=n [cmds]
Range: Unidentified
Unit: Bit-mapped
Description: No other information is available


BIT-MAPPED REGISTER S31

Format: AT [cmds] S31=n [cmds]
Range: Unidentified
Unit: Bit-mapped
Description: No other information is available


DCE LINE SPEED

Type: Register
Format AT [cmds] S37=n [cmds]
Range: 0-19
Unit: ASCII
Description: Sets the maximum allowable data exchange rate attempted during handshake process.
Note: No other information available


ESCAPE CHARACTER

Type: Register
Format AT [cmds] S2=n [cmds]
Range: 0-127
Unit: ASCII
Description: Selects a character used for the escape sequence
Note: A value greater than 127 will disable the escape sequence.


INACTIVITY TIMER

Type: Register
Format AT [cmds] S30=n [cmds]
Range: 0-255
Unit: 10 seconds
Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process.
Note: S30=0 disables the timer and allows indefinite inactivity.


NO CARRIER TIME-OUT

Type: Register
Format AT [cmds] S7=n [cmds]
Range: 1-255
Unit: 1 second
Description: Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls.
Note: W dial modifier also uses S7 to set the maximum time to wait.


SLEEP MODE TIMER

Type: Register
Format: AT [cmds] S33=n [cmds]
Range: 0-90
Unit: 1 second
Description: Sets the length of time modem remains in sleep mode