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SNM70

DIGICOM SPA

SNM70

Card Type

Modem

Chip Set

Unidentified

I/O Options

Power, ISDN interface via RJ-45 connector (2), 25-pin serial port (2)

Maximum Modem Rate

56Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation Protocol

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

Power

CN1

ISDN interface via RJ-45 connector

CN4

25-pin serial port 1

CN2

ISDN interface via RJ-45 connector

CN5

25-pin serial port 2

CN3

Power switch

SW1

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

CTS

Red

On

CTS signal is high. TA ready to send data

CTS

Red

Off

CTS signal is low

RD

Red

On

Modem is receiving data

RD

Red

Off

Modem is not receiving data

DCD

Red

On

Data carrier present

DCD

Red

Off

Data carrier not present. Connection not established

MDM1

Red

On

Network link is active on modem port 1

MDM1

Red

Off

Network link is broken on modem port 1

MDM2

Red

On

Network link is active on modem port 2

MDM2

Red

Off

Network link is broken on modem port 2

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

Basic AT Commands

AT, A/

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

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

Extended AT commands

\A, \B, \G, \K, \N

%C, %E, %L, %Q

S Registers

S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S30, S32, S33, S95

Special commands

+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

Auto-mode detection enabled

COMMUNICATIONS MODE

Type:

Configuration

Format:

AT [cmds] &Qn [cmds]

Description:

Selects communications mode options

Command

Mode

&Q0

Asynchronous mode, serial port speed follows connect speed.

í &Q5

Error correction mode

&Q6

Buffered asynchronous mode

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 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

DL

Re-dial last number

DS=n

Dial stored telephone number n

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

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 and 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

Command

Function

í &G0

Guard tone disabled

&G2

1800Hz guard tone enabled

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

Tests and reports ROM checksum

I3

Reports product name

I4

Reports firmware release

I5

Reports active Country code

STORE CALLER ID NUMBER

Type:

Configuration

Format:

AT [cmds] &Z4=n (phone #)

Description:

Stores telephone number n for the caller ID function. &Z4=? displays the stored telephone number.

STORE MULTISUBSCRIBER NUMBER

Type:

Configuration

Format:

AT [cmds] &Z5=n (phone # & modifiers)

Description:

Stores own telephone number n for the MSN. &Z5=? Displays the stored multisubscriber number.

STORE SUBADDRESS NUMBER

Type:

Configuration

Format:

AT [cmds] &Z6=n (subaddress field)

Description:

Stores subaddress field with a maximum of four numbers. &Z5=? displays the stored subaddress field.

TEI DEFINITION

Type:

Configuration

Format:

AT [cmds] &Z7=nn [cmds]

Range:

00-63, 99

Unit:

ASCII

Description:

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

EXTENDED AT COMMAND SET

FLASH EPROM CODE UPGRADE

Type:

Configuration

Format:

AT [cmds] %Fn [cmds]

Description:

Initiates Flash EPROM code upgrade

SPECIAL COMMANDS

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

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

PORT SELECTOR

Type:

Configuration

Format:

AT [cmds] *Wn [cmds]

Description:

Selects the serial port activated for incoming call

Command

Function

*W0

If both B channels are available, the call is addressed to serial port 2. If only B channel 2 is available, the call is addressed to serial port 1

*W1

Serial port is determined by subaddress

*W2

Serial port is determined by subaddress number

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

S(status) REGISTERS

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