|
SNT12
DIGICOM SPA
SNT12
|
Card Type
|
ISDN, Modem
|
|
Chip Set
|
Unidentified
|
|
I/O Options
|
ISDN interface via RJ-45 connector, reset
|
|
ISDN Rate
|
128Kbps
|
|
Maximum Modem Rate
|
33.6Kbps
|
|
Maximum Fax Rate
ISDN Modulation Protocol
|
14.4Kbps
V.110, V.120, PPP
|
|
Data Modulation Protocol
|
ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis, V.34, VFC
|
|
Fax Modulation Protocol
|
V.17, V.29, V.27ter
|
|
Error Correction/Compression
|
MNP5, V.42, V.42bis
|
|
Fax Class
|
Class I
|
|
Data Bus
|
16-bit ISA
|

|
CONNECTIONS
|
|
Function
|
Label
|
Function
|
Label
|
|
ISDN interface (RJ-45 connector)
|
CN1
|
Reset
|
P1
|
|
USER CONFIGURABLE SETTINGS
|
|
Setting
|
Label
|
Position
|
|
í Transmission channel in high impedence mode
|
U4
|
Pins 2 & 3 closed
|
|
Transmit termination set to 100Ohm
|
U4
|
Pins 1 & 2 closed
|
|
í Receive channel in high impedence mode
|
U5
|
Pins 2 & 3 closed
|
|
Receive termination set to 100Ohm
|
U5
|
Pins 1 & 2 closed
|
|
ADDRESS SELECTION
|
|
Setting
|
DS1/1
|
DS1/2
|
|
COM1 (3F8h)
|
Off
|
Off
|
|
COM2 (2F8h)
|
Off
|
On
|
|
COM3 (3E8h)
|
On
|
Off
|
|
COM4 (2E8h)
|
On
|
On
|
|
INTERRUPT SELECTION
|
|
IRQ
|
DS1/3
|
DS1/4
|
DS1/5
|
DS1/6
|
DS1/7
|
DS1/8
|
|
IRQ3
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
IRQ4
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
IRQ5
|
Off
|
Off
|
On
|
Off
|
Off
|
Off
|
|
IRQ10
|
Off
|
Off
|
Off
|
Off
|
On
|
Off
|
|
IRQ11
|
Off
|
Off
|
Off
|
Off
|
Off
|
On
|
|
SUPPORTED COMMAND SET (DIGITAL)
|
|
Basic AT Commands
|
|
AT, A/
|
|
A, E, Q, V, W
|
|
&C, &Z
|
|
S Registers
|
|
S2, S3, S4, S12, S25
|
|
|
|
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, \G, \K, \N
|
|
%C, %E, %L
|
|
S Registers
|
|
S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S10, S12, S18, S25, S26, S30, S32, S33
|
|
Special commands
|
|
+MS, )M
|
|
V.25bis commands
|
|
CIC, CRN, CRS, DIC, PRN
|
|
|
|
Note: See MHI Help File for full command documentation.
|
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
|
|
N0
|
Connection established at speed specified by register S37. If the DTE rate is 38.4Kbps or higher, the speed is negotiated at 38.4Kbps
|
|
í N1
|
Connection established at speed of last connection. If greater than 19.2Kbps, the connection will be established at 19.2Kbps
|
|
COMMUNICATIONS MODE
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] &Qn [cmds]
|
|
Description:
|
Selects communications mode options
|
|
Command
|
Mode
|
|
&Q0
|
Buffered asynchronous mode
|
|
&Q4
|
Direct mode (V.110)
|
|
COMMUNICATIONS MODE
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] &Mn [cmds]
|
|
Description:
|
Selects communications mode options
|
|
Command
|
Mode
|
|
&M0
|
Buffered asynchronous mode
|
|
&M4
|
Direct mode (V.110)
|
|
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 1 st user configuration and the first four stored numbers
|
|
&V1
|
Displays the 2 nd 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 (0-7)
|
|
DT
|
Call switched to digital interface
|
|
DP
|
Call switched to analog interface
|
|
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
|
|
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
|
|
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
|
|
&F3
|
Load active profile the factory profile 3
|
|
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:
|
Hangs up the TA from the ISDN network
|
|
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
|
|
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
|
|
CALLER ID
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] *In [cmds]
|
|
Description:
|
Controls the Caller ID function
|
|
Command
|
Function
|
|
*I0
|
Caller ID disabled
|
|
*I1
|
Caller ID enabled
|
|
COMMAND SET
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] %Vn [cmds]
|
|
Description:
|
Selects the command set
|
|
Command
|
Function
|
|
%V0
|
AT command set
|
|
%V1
|
Asynchronous V.25bis command set
|
|
COMPRESSION
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] %Cn [cmds]
|
|
Description:
|
Selects data compression
|
|
Command
|
Function
|
|
%C0
|
Data compression disabled
|
|
%C1
|
MNP5 enabled
|
|
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 interface is switched to the digital modem section
|
|
$M1
|
Computer interface is witched to the analog modem section
|
|
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
|
|
RESET
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] %Z1 [cmds]
|
|
Description:
|
Master reset and load the configuration specified by the &Y command
|
|
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.
|
|
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 (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
|
0
|
Reserved
|
|
7
|
í 0
1
|
V.25bis disabled
V.25bis enabled
|
|
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=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 (asynchronous only)
|
|
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 [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)
|
COMMUNICATIONS MODE
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] &Mn [cmds]
|
|
Description:
|
Selects communications mode
|
|
Command
|
Mode
|
|
&M0
|
Asynchronous mode
|
|
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.
|
|
&Q4
|
Auto-synchronous mode
|
|
&Q5
|
Error correction mode
|
|
&Q6
|
Buffered asynchronous mode
|
|
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
|
|
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!
|
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 5 seconds of silence
|
|
D,
|
Dialing paused for amount of time specified in S8 register
|
|
D;
|
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.
|
|
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
|
|
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
|
EXTENDED AT COMMAND SET (ANALOG)
|
ABORT KEY CONTROL
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] %Kn [cmds]
|
|
Description:
|
Enable/disable abort key during dialing
|
|
Command
|
Function
|
|
%K0
|
Abort key during dialing enabled
|
|
%K1
|
abort key during dialing disabled
|
|
DSR WINK
|
|
Type:
|
Immediate
|
|
Format:
|
AT [cmds] %S [cmds]
|
|
Description:
|
Returns a value which indicates line signal quality
|
|
Command
|
Function
|
|
%S0
|
Data set ready in accordance with &S
|
|
%S1
|
When DTR is forced high, and the modem is goes off-hook, DTR is off for 1sec.
|
|
LINE SIGNAL QUALITY
|
|
Type:
|
Immediate
|
|
Format:
|
AT [cmds] %Q [cmds]
|
|
Range:
|
000-127
|
|
Unit:
|
Unidentified
|
|
Description:
|
Returns a value which indicates line signal quality. Values 000-007 indicate good line quality. Values 008-127 indicate poor line quality, disturbed signal
|
|
MAKE BUSY
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] %Bn [cmds]
|
|
Description:
|
Make busy (off-hook) if DTR lost
|
|
Command
|
Function
|
|
í %B0
|
Make busy disabled
|
|
%B1
|
Make busy enabled if S25=0. When DTR is low, the modem goes off-hook
|
SPECIAL COMMANDS (ANALOG)
|
MNP10 - LINK NEGOTIATION
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] *Hn [cmds]
|
|
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
|
|
MNP - EXTENDED SERVICES
|
|
Type:
|
Configuration
|
|
Format:
|
AT [cmds] -Kn [cmds]
|
|
Description:
|
Selects MNP extended services
|
|
Command
|
Function
|
|
-K0
|
MNP extended services disabled
|
|
-K1
|
MNP extended services enabled if V.42bis mode was enabled
|
V.25bis COMMANDS (ANALOG)
|
LOCAL CONFIGURATION
|
|
Type:
|
Immediate
|
|
Format:
|
CNLn
|
|
Description:
|
Any AT command may be entered as a parameter of this command; V.25bis escape sequence
|
|
REQUEST LIST OF STORED NUMBERS
|
|
Type:
|
Immediate
|
|
Format:
|
RLN
|
|
Description:
|
Requests the list of phone numbers stored in memory
|
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.
|
|