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DONATELLO (EXTERNAL), DONATELLO MAC (EXTERNAL)

DIGICOM SPA

DONATELLO (EXTERNAL), DONATELLO MAC (EXTERNAL)

Card Type

ISDN, Modem

Chip Set

Unidentified

I/O Options

ISDN interface via RJ-45 connector, headphone, microphone, speaker, 25-pin serial port, power

ISDN Rate

64Kbps x 2

Maximum Modem Rate

56Kbps

Maximum Fax Rate

14.4Kbps

ISDN Modulation Protocol

V.110, V.120, PPP, MLPPP

Data Modulation Protocol

Bell 103J/212A,

ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis, V.34, K56flex

Fax Modulation Protocol

V.17, V.29, V.27

Error Correction/Compression

MNP5, V.42, V.42bis

Fax Class

Class I

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

ISDN interface (RJ-45 connector)

CN1

25-pin serial port

CN5

Speaker

CN2

Power

CN6

Microphone

CN3

Power switch

SW1

Headphone

CN4

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

í Transmission channel in high impedence mode

U1

Pins 2 & 3 closed

Transmit termination set to 100Ohm

U1

Pins 1 & 2 closed

í Receive channel in high impedence mode

U2

Pins 2 & 3 closed

Receive termination set to 100Ohm

U2

Pins 1 & 2 closed

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

PWR

Green

On

Power is on

PWR

Green

Off

Power is off

DTR

Red

On

Computer is ready

DTR

Red

Off

Computer is not ready

TD

Red

On

Modem is transmitting data

TD

Red

Off

Modem is not transmitting data

RD

Red

On

Modem is receiving data

RD

Red

Off

Modem is not receiving data

MDM

Red

On

Computer interface connected to analog modem/fax

MDM

Red

Off

Computer interface connected to digital modem

B1

Red

On

B1 channel in use

B1

Red

Off

B1 channel inactive

B1

Red

Blinking

B1 channel busy

B2

Red

On

B2 channel in use

B2

Red

Off

B2 channel inactive

B2

Red

Blinking

B2 channel busy

SUPPORTED COMMAND SET (DIGITAL)

Basic AT Commands

AT, A/

A, E, Q, V, W

&C, &Z

S Registers

S2, S3, S4, S12, S25, S26

 

Note: See MHI Help File for full command documentation.

SUPPORTED COMMAND SET (ANALOG)

Basic AT Commands

AT, A/

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

&C, &T, &V, &W, &Y, &Z

Extended AT commands

\A, \B, \K, \N

%C, %E, %L, %Q

#CID

S Registers

S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S11, S12, S18, S29, S30, S32, S33

Special commands

+MS, -K, )M

Voice AT commands

#VBT, #VRX, #VSP, #VSR, #VSS, #VTS, #VTX

 

Note: See MHI Help File for full command documentation.

 

DIGITAL OR ANALOG MODEM SELECTION

Type:

Configuration

Format:

AT [cmds] $Mn [cmds]

Description:

Selects digital or analog for preliminary setup

Note:

If the call is being made using the digital section, the remote user is ISDN. If the call is being made using the analog section, the remote user is PSTN

Command

Function

$M0

Computer serial interface is connected to the digital modem section

$M1

Computer serial interface is connected to the analog modem section

PROPRIETARY AT COMMAND SET (DIGITAL)

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

Originate Mode

Answer Mode

N0

Connection established at speed specified by register S37

Incoming call accepted in accordance with %A2 and register S37

í N1

Connection established at speed of last connection. If greater than 19.2Kbps, the connection will be established at 19.2Kbps

Handshakes at speed of bearer information sent from remote user

COMMUNICATIONS MODE

Type:

Configuration

Format:

AT [cmds] &Qn [cmds]

Description:

Selects communications mode options

Command

Mode

&Q0

Buffered asynchronous mode

&Q4

Asynchronous mode.

CONFIGURATION PROFILES

Type:

Immediate

Format:

AT [cmds] &V [cmds]

Description:

Displays active and stored configuration profiles

Command

Function

&V0

Displays the active profile, the 0 and 1st user configuration and the first four stored numbers

&V1

Displays the 2nd and 3rd user configuration

&V2

Displays every stored phone number

&V3

Displays the supplementary services profile

 

DATA COMPRESSION

Type:

Immediate

Format:

AT [cmds] &Un

Description:

Selects data compression

Command

Function

í &U0

Data compression disabled

&U1

Error corrected data compression enabled (V.120)

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

í &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

í&D0

DTR override

&D1

DTR toggle causes online command mode

&D2

Normal DTR operations

&D3

Resets on receipt of DTR

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

DS=n

Dial stored telephone number n

Dn1*n2

Dial two numbers n1, and n2 for MLPPP at 128Kbps. If the service access at 128Kbps is over a single telephone number, than make n1 equal to n2.

DIAL USING ANALOG MODEM

Type:

Configuration

Format:

AT [cmds] Pn [cmds]

Description:

When inserted in the dial string, modem makes the call using the analog modem section (if $B0 is selected) or ignores command (if $B1 is selected).

 

DIAL USING DIGITAL MODEM

Type:

Configuration

Format:

AT [cmds] Tn [cmds]

Description:

When inserted in the dial string, modem makes the call using the digital modem section (if $B0 is selected) or ignores command (if $B1 is selected).

FACTORY DEFAULT PROFILE

Type:

Configuration

Format:

AT [cmds] &F [cmds]

Description:

Sets values in active profile to values found in the default profile

Command

Function

&F0

Load active profile the factory profile 0

&F1

Load active profile the factory profile 1

&F2

Load active profile the factory profile 2

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. Modem does not transmit XON/XOFF characters received from computer to remote

&K8

Unidirectional XON/XOFF flow control enabled

&K12

XON/XOFF flow control enabled. Modem transmits XON/XOFF characters received from computer to remote

&K16

V.110 XON/XOFF flow control enabled. Flow control between local and remote modems only. Flow control between modem and computer is disabled.

&K20

V.110 XON/XOFF flow control enabled.

HOOK CONTROL

Type:

Immediate

Format:

AT [cmds] Hn [cmds]

Description:

Selects whether the modem is on-hook or off-hook

Command

Function

H0

Modem commanded to go on-hook (hang-up)

ON-LINE

Type:

Immediate

Format:

AT [cmds] On [cmds]

Description:

Controls on-line command (data transmission) state options.

Command

Function

O0

On-line command mode with no retraining enabled

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports model

I1

Reports ROM checksum

I2

Tests and reports ROM checksum

I3

Reports revision level

I4

Display central office

RESTORE PROFILE ON POWER-UP

Type:

Configuration

Format:

AT [cmds] &Yn [cmds]

Description:

Restores a selected profile into the active profile on power-up (hard reset)

Command

Function

&Y0

Restore profile 0 on power-up

&Y1

Restore profile 1 on power-up

&Y2

Restore profile 2 on power-up

&Y3

Restore profile 3 on power-up

SELECT CALL PROGRESS RESULT CODES

Type:

Configuration

Format:

AT [cmds] Xn [cmds]

Description:

Enables selection of tone detection and associated result code format options

Command

Function

X0

Result codes 0 - 4 enabled.

X1

Extended result codes enabled.

SOFT RESET

Type:

Immediate

Format:

AT [cmds] Zn [cmds]

Description:

Restores modem profiles previously saved in non-volatile RAM using the &W command.

Command

Function

Z0

Restore setting 0

Z1

Restore setting 1

Z2

Restore setting 2

Z3

Restore setting 3

STORE ACTIVE PROFILE

Type:

Configuration

Format:

AT [cmds] &Wn [cmds]

Description:

Writes the values for the active profile into the non-volatile RAM

Command

Function

&W0

Write the active profile to stored profile 0

&W1

Write the active profile to stored profile 1

&W2

Write the active profile to stored profile 2

&W3

Write the active profile to stored profile 3

TEST MODES

Type:

Immediate

Format:

AT [cmds] &Tn

Description:

Selects test options

Command

Function

&T0

End current test

&T1

Begin local analog loopback test

&T3

Begin B1 channel local digital loopback

EXTENDED AT COMMAND SET (DIGITAL)

B-CHANNEL PROTOCOL

Type:

Configuration

Format:

AT [cmds] %A2=n [cmds]

Description:

Determines rate adaptation protocol on B-channel

Command

Function

í %A2=2

V.110

%A2=3

V.120

%A2=4

PPP at 64Kbps

%A2=5

MLPPP at 128Kbps

B-CHANNEL SELECTION

Type:

Configuration

Format:

AT [cmds] %A3=n [cmds]

Description:

Selects data channel

Command

Function

í %A3=2

B1 channel selected. If busy select B2 channel

%A3=3

B1 channel selected. If busy initiate hang-up

%A3=4

B2 channel selected. If busy select B1 channel

%A3=5

B2 channel selected. If busy initiate hang-up

DELETE RAM

Type:

Configuration

Format:

AT [cmds] \Z=0000 [cmds]

Description:

Deletes RAM and loads factory configuration 0

FLASH EPROM CODE UPGRADE

Type:

Configuration

Format:

AT [cmds] %Fn [cmds]

Description:

Initiates Flash EPROM code upgrade

KEY ABORT

Type:

Configuration

Format:

AT [cmds] %Pn [cmds]

Description:

Selects data channel

Command

Function

í %P0

Key abort enable

%P1

Key abort disable

RESET

Type:

Configuration

Format:

AT [cmds] %Z1 [cmds]

Description:

Master reset and load the configuration specified by the &Y command

 

TEI DEFINITION

Type:

Configuration

Format:

AT [cmds] \T=nn [cmds]

Range:

00-63, 99

Unit:

ASCII

Description:

Sets TEI to a point to point value. 99 causes TEI to be variable.

SPECIAL COMMANDS (DIGITAL)

CALLER ID

Type:

Configuration

Format:

AT [cmds] *In [cmds]

Description:

Enables/disables originate call identification function

Command

Function

*I0

Caller ID disabled

*I1

Caller ID enabled

CTS STATUS

Type:

Configuration

Format:

AT [cmds] *Kn [cmds]

Description:

Controls CTS during handshaking in asynchronous mode.

Command

Function

í *K0

CTS on during handshaking

*K1

CTS off during handshaking

DIAL SELECTOR PSTN/ISDN

Type:

Configuration

Format:

AT [cmds] $Bn [cmds]

Description:

Enables analog and ISDN modem dial parameters

Command

Function

$B0

The dial parameters P (analog modem) and T (ISDN modem) are enabled

$B1

The dial parameters P (analog modem) and T (ISDN modem) are ignored

MULTISUBSCRIBER NUMBER

Type:

Configuration

Format:

AT [cmds] *Mn [cmds]

Description:

Permits the association of a maximum of 8 consecutive numbers to a BRI access of the national plan number

Command

Function

í *M0

MSN disabled

*M1

MSN enabled

PROGRAMMING PROMPT

Type:

Configuration

Format:

AT [cmds] $Pn [cmds]

Description:

Enables/disables programming prompt

Command

Function

í $P0

Interface prompt disabled

$P1

Interface prompt enabled

SUBADDRESS

Type:

Configuration

Format:

AT [cmds] *Sn [cmds]

Description:

Identifies address of called modem

Command

Function

í *S0

Subaddress function disabled

*S1

Subaddress function enabled

STORE CALLER ID NUMBER

Type:

Configuration

Format:

AT [cmds] !N1=n [cmds]

Description:

Stores telephone number n for the caller ID function. !N1=? displays the stored telephone number.

STORE MULTISUBSCRIBER NUMBER

Type:

Configuration

Format:

AT [cmds] !N2=n [cmds]

Description:

Stores own telephone number n for the MSN. !N2=? displays the stored multisubscriber number.

STORE SUBADDRESS NUMBER

Type:

Configuration

Format:

AT [cmds] !N3=n [cmds]

Description:

Stores subaddress field with a maximum of four numbers. !N3=? displays the stored subaddress field.

S(status) REGISTERS (DIGITAL)

AUTO ANSWER RING COUNT

Type:

Register

Format

AT [cmds] S0=n [cmds]

Range:

1-5

Unit:

1 ring

Description:

Sets the number of rings allowed before the modem automatically goes off-hook

Note: If S0=0, automatic-answering is disabled. The A command must be used to go off-hook.

BACKSPACE CHARACTER

Type:

Register

Format

AT [cmds] S5=n [cmds]

Range:

0-127

Unit:

ASCII

Description:

Selects a character used for backspace <BS>

BIT-MAPPED REGISTER S31

Type:

Register

Format:

AT [cmds] S31=n [cmds]

Range:

0-255

Description:

Selects V.25bis command mode

Bit

Value

Function

1, 0

í 0

V.25bis asynchronous mode

2 - 6

í 0

Reserved

7

í 0

1

V.25bis disabled

V.25bis enabled

CALL WAITING TIME

Type:

Register

Format

AT [cmds] S13=n [cmds]

Range:

0-255

Unit:

1sec

Description:

Selects the duration that the buzzer/Test led flashes when a new call is detected. A value of 0 disables call waiting time.

DCE LINE SPEED

Type:

Register

Format

AT [cmds] S37=n [cmds]

Description:

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

Command

Function

S37=0, 255

Speed of last connection

S37=4

600bps

S37=5

1200bps

S37=6

2400bps

S37=15

4800bps

S37=16

7200bps

S37=17

9600bps

S37=18

12.0Kbps

S37=19

14.4Kbps

S37=27

19.2Kbps

S37=50

38.4Kbps

S37=51

48.0Kbps

S37=53

64.OKbps

DOUBLE CALL CHARACTER

Type:

Register

Format:

AT [cmds] S80=n [cmds]

Range:

0-255

Unit:

ASCII

Description:

Contains the character used in a double call (MLPPP)

FLOW CONTROL

Type:

Register

Format:

AT [cmds] S49=n [cmds]

Description:

Displays the value of the &K command, which specifies the DTE flow control setting

Command

Function

S49=0

No DTE flow control

S49=3

RTS/CTS flow control enabled

S49=4

Bi-directional XON/XOFF flow control enabled

S49=5

Transparent bi-directional XON/XOFF flow control enabled

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.

POINTER FOR CALL-BACK AND AUTOLOGON

Type:

Register

Format

AT [cmds] S34=n [cmds]

Range:

0-20, 255

Unit:

Unidentified

Description:

Establishes the memory location accessed to initiate autologon or callback procedures. 20 will cause the phonebook to scroll. 255 disables function

RING COUNT

Type:

Register

Format

AT [cmds] S1=n [cmds]

Range:

1-5

Unit:

1 ring

Description:

Counts the number of ring-cycles the modem receives

Note: S1 is reset to 0 if no ring is detected within an eight-second window.

PROPRIETARY AT COMMAND SET (ANALOG)

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

í N1

Auto-mode detection enabled

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

í &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

DTR override

&D1

DTR toggle causes online command mode

í &D2

Normal DTR operations

&D3

Resets on receipt of DTR

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

DL

Re-dial last number

DP

Dial using analog modem section

DS=n

Dial stored telephone number n

DT

Dial using digital modem section

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.

D^

Toggle calling tone

FACTORY DEFAULT PROFILE

Type:

Configuration

Format:

AT [cmds] &F [cmds]

Description:

Sets values in active profile to values found in the default profile

Command

Function

&F0

Factory default profile 0

&F1

Factory default profile 1

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &Kn [cmds]

Description:

Enables flow control options

Command

Function

&K0

Flow control disabled

í &K3

RTS/CTS flow control enabled

&K4

XON/XOFF flow control enabled

&K5

Transparent XON/XOFF flow control enabled

&K6

RTS/CTS & XON/XOFF flow control enabled

GUARD TONE

Type:

Configuration

Format:

AT [cmds] &Gn [cmds]

Description:

Commands the modem to transmit a guard tone in V.22/V.22bis

Note: Used primarily for international data transmission

Command

Function

í &G0

Guard tone disabled

&G2

1800Hz guard tone enabled

LINE MODULATION

Type:

Configuration

Format:

AT [cmds] Fn [cmds]

Description:

Command supported only for compatibility. No function is performed

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports maximum line speed

I1

Reports product type

I2

Reports checksum firmware

I3

Reports product name

I4

Reports firmware release

I5

Reports active Country Code

SPEAKER VOLUME

Type:

Configuration

Format:

AT [cmds] Ln [cmds]

Description:

Controls speaker volume

Command

Function

L1

Low volume setting

L2

Medium volume setting

L3

Highest volume setting

SPECIAL COMMANDS (ANALOG)

DIAL SELECTOR PSTN/ISDN

Type:

Configuration

Format:

AT [cmds] $Bn [cmds]

Description:

Enables analog and ISDN modem dial parameters

Command

Function

$B0

The dial parameters P (analog modem) and T (ISDN modem) are enabled

$B1

The dial parameters P (analog modem) and T (ISDN modem) are ignored

AT VOICE COMMANDS (ANALOG)

COMMUNICATION SELECTION

Type:

Configuration

Format:

AT [cmds] #CLS=n [cmds]

Description:

Chooses between: data, fax, and voice-audio mode

Command

Function

#CLS=0

Data mode

#CLS=1

Fax mode

#CLS=8

Voice-audio mode

DATA BAUD RATE SELECTION

Type:

Configuration

Format:

AT [cmds] #BDR=n [cmds]

Range:

1-48

Unit:

n x 2400bps

Description:

Sets the speed of the serial interface. 0 enables autobaud

SPEAKERPHONE OPTIONS

Type:

Configuration

Format:

AT [cmds] #SPK=x,y,z [cmds]

Description:

Sets various options for speakerphone functions.

Command

Function

x=0

Microphone enabled.

x=1

Microphone disabled.

x=3

Room monitor

y=0

No speaker attenuation (maximum volume)

y=15

Speaker attenuation (minimum volume)

y=16

Speaker muted

z=0

Microphone gain set to 0dBm.

z=1

Microphone gain set to 10dBm.

z=2

Microphone gain set to 15dBm.

z=3

Microphone gain set to 20dBm.

VOICE DEVICE

Type:

Configuration

Format:

AT [cmds] #VLS=n [cmds]

Description:

Selects the I/O device for the DSP chip.

Command

Function

#VLS=0

No voice device

#VLS=2

Internal speaker only used for voice I/O.

#VLS=3

External microphone only 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.

VOICE SAMPLE QUALITY

Type:

Configuration

Format:

AT [cmds] #VBS=n [cmds]

Description:

Selects the number of bits per sample that the modem records.

Command

Function

#VBS=2

Modem records 2 bits per sample

#VBS=4

Modem records 4 bits per sample

#VBS=8

Modem records 8 bits per sample

S(status) REGISTERS (ANALOG)

TRANSMISSION LEVEL - FAX

Type:

Register

Format:

AT [cmds] S92=n [cmds]

Range:

3-15

Unit:

-1 dBm

Description:

Sets the signal level for transmission while in fax mode

TRANSMISSION LEVEL - LEASED-LINE

Type

Register or Configuration

Format

AT [cmds] S91=n [cmds]

Range

3-15

Unit

-1 dBm

Description

Sets the signal level for transmission over leased-lines

EXTENDED RESULT CODES

Type:

Register

Format

AT [cmds] S95=n [cmds]

Range:

0-255

Unit:

Bit-mapped

Description:

Works in combination with the Wn command to enable extended result codes.

Bit

Value

ATW0

ATW1

ATW2

0

0

1

CONNECT result code reports DTE speed.

CONNECT result code reports line speed

PROTOCOL result codes enabled. CONNECT result code reports DTE speed.

PROTOCOL result codes enabled. CONNECT result code reports line speed.

CONNECT result code reports line speed

CONNECT result code reports line speed

1

0

1

Disabled

CONNECT result code reports DTE speed. /ARQ added to CONNECT result code.

Disabled

PROTOCOL result codes enabled. CONNECT result code reports DTE speed. /ARQ added to CONNECT result code.

Disabled

CONNECT result code reports line speed. /ARQ added to CONNECT result code.

2

0

1

Disabled

CARRIER result codes enabled. CONNECT result code reports DTE speed.

Disabled

CARRIER result codes enabled. PROTOCOL result codes enabled. CONNECT result code reports DTE speed.

Disabled

CARRIER result codes enabled. CONNECT result code reports line speed.

3

0

1

Disabled

PROTOCOL result codes enabled. CONNECT result code reports DTE speed.

Disabled

PROTOCOL result codes enabled. CONNECT result code reports DTE speed.

Disabled

PROTOCOL result codes enabled. CONNECT result code reports line speed.

4

0

Not used.

Not used.

Not used.

5

0

1

Disabled

COMPRESSION result codes enabled. CONNECT result code reports DTE speed.

Disabled

PROTOCOL result codes enabled. COMPRESSION result codes enabled. CONNECT result code reports DTE speed.

Disabled

COMPRESSION result codes enabled. CONNECT result code reports line speed.