MULTI-TECH SYSTEMS, INC.
MT932EAI
|
Card Type |
Modem (synchronous/asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Data Rate |
9600bps |
|
Data Bus |
External |
|
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.25bis, V.32 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
DC power |
CN1 |
Volume |
R1 | |||
|
RS-232/422 |
CN2 |
Power switch |
SW1 | |||
|
Line out |
CN3 |
Speed switch |
SW2 | |||
|
Line in |
CN4 |
Voice/data switch |
SW3 | |||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
í CTS normal |
SW4/A |
Off |
|
CTS forced high |
SW4/A |
On |
|
í Dial-up line |
SW4/B |
On |
|
Leased line |
SW4/B |
Off |
|
í External clock (Synchronous mode)Multi-Tech response code (Asynchronous mode) |
SW4/C |
Off |
|
Internal clock (Synchronous mode) Hayes response code (Asynchronous mode) |
SW4/C |
On |
|
í Asynchronous mode |
SW4/D |
Off |
|
Synchronous mode |
SW4/D |
On |
|
í DTR forced high |
SW5/A |
On |
|
DTR normal |
SW5/A |
Off |
|
í Verbose result code (Asynchronous mode)Analog loopback test enabled when SW4/B is on (Synchronous mode) |
SW5/B |
On |
|
Numeric result code (Asynchronous mode) Analog loopback test disabled when SW4/B is off (Synchronous mode) |
SW5/B |
Off |
|
í Result code sending enabled (Asynchronous mode)Remote loopback test enabled (Synchronous mode) |
SW5/C |
Off |
|
Result code sending disabled (Asynchronous mode) Remote loopback test disabled (Synchronous mode) |
SW5/C |
On |
|
í Local echo enabled (Asynchronous mode)Local Digital loopback test enabled (Synchronous mode) |
SW5/D |
On |
|
Local echo disabled (Asynchronous mode) Local Digital loopback test disabled (Synchronous mode) |
SW5/D |
Off |
|
í Auto-answer enabled (Dial-up mode)Answer mode (Leased line mode) |
SW5/E |
On |
|
Auto-answer disabled (Dial-up mode) Originate mode (Leased line mode) |
SW5/E |
Off |
|
í CD/DSR signals normal |
SW5/F |
On |
|
CD/DSR signals forced high |
SW5/F |
Off |
|
í RTS forced high |
SW5/G |
Off |
|
RTS normal |
SW5/G |
On |
|
í Smart mode |
SW5/H |
Off |
|
Dumb mode |
SW5/H |
On |
|
DIAL-UP/LEASE LINE | |
|
Setting |
JP4 |
|
í Dial-up |
Pins 3 & 5, 4 & 6 closed |
|
Lease line |
Pins 1 & 3, 2 & 4 closed |
|
DSR | |
|
Setting |
JP3 |
|
í DSR follows CD |
Pins 1 & 2 closed |
|
DSR follows off-hook |
Pins 2 & 3 closed |
|
MI/MIC | |
|
Setting |
JP5 |
|
í MI/MIC disabled |
Pins 3 & 5, 4 & 6 closed |
|
MI/MIC enabled |
Pins 1 & 3, 2 & 4 closed |
|
RTS/CTS | |
|
Setting |
JP2 |
|
í CTS follows RTS |
Pins 1 & 2 closed |
|
CTS forced high |
Pins 2 & 3 closed |
|
SDLC/BSC | |
|
Setting |
JP1 |
|
í SDLC |
Pins 1 & 2 closed |
|
BSC |
Pins 2 & 3 closed |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
SD |
Red |
On |
Modem is transmitting data |
|
SD |
Red |
Off |
Modem is not transmitting data |
|
RD |
Red |
On |
Modem is receiving data |
|
RD |
Red |
Off |
Modem is not receiving data |
|
CD |
Red |
On |
Carrier signal detected |
|
CD |
Red |
Off |
Carrier signal not detected |
|
CD |
Red |
Blinking |
Modem is retraining |
|
96 |
Red |
On |
Modem connected at 9600bps |
|
96 |
Red |
Off |
Modem not connected at 9600bps |
|
24 |
Red |
On |
Modem connected at 24Kbps |
|
24 |
Red |
Off |
Modem not connected at 24Kbps |
|
12 |
Red |
On |
Modem connected at 1200bps |
|
12 |
Red |
Off |
Modem not connected at 1200bps |
|
OH |
Red |
On |
Modem is off-hook |
|
OH |
Red |
Off |
Modem is on-hook |
|
TR |
Red |
On |
DTR signal is high |
|
TR |
Red |
Off |
DTR signal is low |
Note: If LED 96, 24, and 12 are on the modem is connected at 300bps. If LED 96 and 24 are on the modem is connected at 4800bps. If LED 96, 24, or 12 are blinking 3 times a second then V.42 is enabled at that speed. If LED 96, 24, or 12 are blinking 1 time a second then data compression is enabled at that speed. | |||
Proprietary AT Command Set
|
ATTENTION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] |
|
Description: |
Tells the modem that a command follows |
|
ANSWER | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] A |
|
Description: |
Enables answer mode, the modem goes off-hook |
|
REPEAT PREVIOUS COMMAND | |
|
Type: |
Immediate |
|
Format: |
A/ |
|
Description: |
Repeats previous command |
|
Note: |
Do not precede this command with AT, or follow it with <CR> |
|
REDIAL | |
|
Type: |
Immediate |
|
Format: |
A: |
|
Description: |
Redials the last number dialed until it is no longer busy or 10 attempts are made |
|
Note: |
Do not precede this command with AT or follow it with <CR> |
|
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $An [cmds] |
|
Description: |
Controls the handling of incoming data during auto-reliable time period |
|
Command |
Function |
|
í $A0 |
Data is discarded |
|
$A1 |
Data is buffered |
|
HANDSHAKE ATTEMPTS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #An [cmds] |
|
Description: |
Configures the initial handshake phase. |
|
Command |
Function |
|
#A0 |
Attempts in order: 9600bps, 4800bps, 2400bps, 1200bps and 300bps |
|
í #A1 |
Attempts in order: 9600bps, 2400bps, 1200bps and 300bps |
|
#A2 |
Attempts V.32 connection in order: 9600bps and 4800bps |
|
#A3 |
Attempts V.22 connection in order: 2400bps, 1200bps and 300bps |
|
BLIND DIALING | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Bn [cmds] |
|
Description: |
Selects blind dial or wait-for-dial-tone |
|
Note: |
Use with AT&Q0 and AT&Q2 |
|
Command |
Function |
|
B0 |
Modem will blind dial (Default for MT932EA) |
|
í B1 |
Modem will wait for dial tone before dialing |
|
ANSWER TONE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Bn [cmds] |
|
Description: |
Selects the answer tone used for data calls |
|
Note: |
Use with AT&Q1 and AT&Q3 |
|
Command |
Protocol |
|
í B0 |
ITU-T answer tone (Default for MT932EA) |
|
B1 |
Bell answer tone |
|
BUFFER SIZE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Bn [cmds] |
|
Description: |
Selects the modems transmit/receive buffer size |
|
Command |
Function |
|
í &B0 |
Normal buffer size |
|
&B1 |
Small buffer size |
|
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &BSn [cmds] |
|
Description: |
Sets the maximum transmittable block size |
|
Command |
Function |
|
&BS0 |
Maximum block size is 64 characters |
|
í &BS1 |
Maximum block size is 256 characters |
|
LOCK SERIAL PORT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $BAn [cmds] |
|
Description: |
Sets operation of serial port speed |
|
Command |
Function |
|
í $BA0 |
Serial speed locked at rate set by $SB |
|
$BA1 |
Serial speed follows connect speed ignoring $SB |
|
CD SIGNAL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Cn [cmds] |
|
Description: |
Configures the behavior of the carrier detect signal |
|
Command |
Function |
|
&C0 |
CD forced high |
|
í &C1 |
CD normal |
|
&C2 |
CD forced high except during disconnect |
|
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. The maximum characters that can be use is 60 including modifiers. |
|
Modifier |
Function |
|
P |
Pulse dialing enabled |
|
R |
Answer mode enabled originate mode disabled following handshake initiation |
|
T |
Tone dialing enabled |
|
W |
Dialing resumed following dial tone detection |
|
, |
Dialing paused for amount of time specified in S8 register |
|
! |
Flash function initiated. Modem commanded to go off-hook for half a second before returning on-hook. |
|
@ |
Wait for Quiet 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. |
|
; |
Modem returned to command state after dialing. The semicolon can only be placed at the end of the dial command. |
|
STORE PHONE NUMBER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] D<#>Nn |
|
Example: |
ATD5551212N1 |
|
Description: |
Stores a phone number in the modems memory (n=0-9) |
|
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 after DTR goes is off | |
|
í &D2 |
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. | |
|
&D3 |
Modem is initialized after DTR goes off | |
|
DTR DIALING | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $Dn [cmds] |
|
Description: |
Selects the DTR dialing function |
|
Command |
Function |
|
í $D0 |
DTR dialing disabled |
|
$D1 |
DTR dialing enabled |
|
ECHO | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] En [cmds] |
|
Description: |
Enables modem to echo commands received from the DTE |
|
Command |
Function |
|
E0 |
Echo function disabled |
|
í E1 |
Echo function enabled |
|
V.42 MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Configures the operation of V.42 mode |
|
Command |
Function |
|
&E0 |
Error correction disabled normal mode enabled |
|
í &E1 |
V.42 set to auto-reliable mode |
|
&E2 |
V.42 set to reliable mode |
|
FLOW CONTROL TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Sets type of flow control used by modem |
|
Command |
Function |
|
í &E3 |
Flow control disabled |
|
&E4 |
CTS/RTS flow control enabled |
|
&E5 |
XON/XOFF flow control enabled |
|
XON/XOFF PASS-THROUGH | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Selects whether XON/XOFF signals are sent to remote modem |
|
Command |
Function |
|
í &E6 |
XON/XOFF signals trapped by local modem |
|
&E7 |
XON/XOFF passed through local modem |
|
FLOW CONTROL - ENQ/ACK | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Selects ENQ/ACK pacing |
|
Command |
Function |
|
í &E8 |
Enables ENQ/ACK pacing |
|
&E9 |
Disables ENQ/ACK pacing |
|
FLOW CONTROL IN NORMAL MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Selects XON/XOFF flow control for non-error-correcting connections |
|
Command |
Function |
|
í &E10 |
XON/XOFF disabled for non-error-correcting connections |
|
&E11 |
XON/XOFF enabled for non-error-correcting connections |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Selects flow control |
|
Command |
Function |
|
&E12 |
Flow control disabled |
|
í &E13 |
Flow control enabled |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &En [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
&E14 |
Data compression disabled |
|
í &E15 |
Data compression enabled |
|
ASYNCHRONOUS FORMAT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $EBn [cmds] |
|
Description: |
Selects 10- or 11-bits for asynchronous mode |
|
Command |
Function |
|
í $EB0 |
Sets 10-bit asynchronous format |
|
$EB1 |
Sets 11-bit asynchronous format |
|
FALLBACK | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #Fn [cmds] |
|
Description: |
Controls fallback |
|
Command |
Function |
|
í #F0 |
Fallback disabled |
|
#F1 |
Fallback from 9600bps to 4800bps as line quality degrades |
|
FACTORY DEFAULTS | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &F [cmds] |
|
Description: |
Loads factory defaults from ROM and DIP switches settings |
|
AUTO-RELIABLE FALLBACK CHARACTER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $Fn [cmds] |
|
Description: |
Controls whether the modem will react to <CR> while in auto-reliable mode |
|
Note: |
In auto-reliable mode the modem is given 4 seconds to make a connection in reliable mode, if <CR> is received during the 4 seconds the modem will establish a connection in normal mode. |
|
Command |
Function |
|
$F0 |
Establish a connection using error correction |
|
í $F1 |
Switch to normal mode on receipt of <CR> |
|
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 |
|
&G1 |
550Hz guard tone enabled |
|
&G2 |
1800Hz guard tone enabled |
|
HELP SCREENS | |
|
Type: |
Immediate |
|
Format: |
AT $Hn |
|
Description: |
Displays modem help screens |
|
Command |
Function |
|
$H1 |
Displays help screen 1 |
|
$H2 |
Displays help screen 2 |
|
$H3 |
Displays help screen 3 |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested |
|
Command |
Function |
|
I0 |
Reports modem ID number |
|
I1 |
Reports firmware revision number |
|
LISTS | ||
|
Type: |
Immediate | |
|
Format: |
AT [cmds] Ln [cmds] | |
|
Description: |
Displays requested lists | |
|
Command |
Function | |
|
L |
Displays all phone numbers stored in memory | |
|
L5 |
Display current operating parameters | |
|
L6 |
Displays current S-register settings | |
|
L7 |
Displays additional parameters | |
|
COMPRESSION MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #Ln [cmds] |
|
Description: |
Selects active compression protocols |
|
Command |
Function |
|
#L0 |
LAP-M/MNP negotiation enabled (default for MT932EAI) |
|
#L1 |
MNP negotiation only enabled |
|
#L2 |
LAP-M negotiation only enabled |
|
#L3 |
LAP-M enabled, no negotiation |
|
COMMUNICATIONS MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Mn [cmds] |
|
Description: |
Selects communications mode |
|
Command |
Mode |
|
í &M0 |
Asynchronous mode when on-line |
|
&M1 |
Synchronous mode when on-line |
|
CONNECT SPEED | |
|
Type: |
Configuration |
|
Format: |
AT $MBnnn |
|
Description: |
Sets maximum connect speed |
|
Command |
Function |
|
$MB75 |
Sets V.23 mode (1200bps/75bps bi-directional) |
|
$MB300 |
Sets 300bps connect |
|
$MB1200 |
Sets 1200bps connect |
|
$MB2400 |
Sets 2400bps connect |
|
$MB4800 |
Sets 4800bps connect |
|
í $MB9600 |
Sets 9600bps connect |
|
MI/MIC | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] $MIn [cmds] | |
|
Description: |
Controls MI/MIC option | |
|
Command |
Function | |
|
$MI0 |
MI/MIC option disabled | |
|
$MI1 |
MI/MIC option enabled | |
|
DIAL STORED PHONE NUMBER | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] Nn |
|
Description: |
Dials stored phone number n. (n=0-9) |
|
DIAL STORED PHONE NUMBER - LINKED | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] NxNy |
|
Description: |
Dials stored phone number x (x=0-9). If the number is busy (x), the modem will proceed to the next number selected (y) (y=0-9). |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT &Qn |
|
Description: |
Selects standard Hayes or Multi-Tech result code sets with ATXn command |
|
Command |
Function |
|
&Q0 |
Multi-Tech result codes/Blind dialing (ATBn) enabled, use ATX0-1 |
|
&Q1 |
Standard Hayes result codes/Answer tone selection (ATBn) enabled, use ATX2-4 |
|
&Q2 |
Multi-Tech result codes enabled/Blind dialing (ATBn) enabled, use ATX2-4 |
|
í &Q3 |
Multi-Tech result codes/Answer tone selection (ATBn) enabled, use ATX2-4 |
|
RETRANSMIT FAIL ACTION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $Rn [cmds] |
|
Description: |
Controls whether the modem gives up on a bad connection |
|
Command |
Function |
|
í $R0 |
Hang up after 12 failed retransmissions |
|
$R1 |
Do not hang up after 12 failed retransmissions |
|
STATUS-REGISTER | |
|
Type: |
Configuration |
|
Format: |
Read: AT [cmds] Sn? [cmds] Write: AT [cmds] Sn=x [cmds] |
|
Description: |
Writes to or reads from a specified register |
|
Note: |
(n=0-16, 18, 24, 25), (x=decimal format); when reading the value of a register it is shown in a 3-digit decimal format. |
|
LOCAL SERIAL PORT SPEED | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $SBnnn [cmds] |
|
Description: |
Sets serial port speed |
|
Command |
Function |
|
$SB300 |
Sets 300bps speed |
|
$SB1200 |
Sets 1200bps speed |
|
$SB2400 |
Sets 2400bps speed |
|
$SB4800 |
Sets 4800bps speed |
|
í $SB9600 |
Sets 9600bps speed |
|
$SB19200 |
Sets 19.2Kbps speed |
|
SPEED SWITCH | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] %Sn [cmds] | |
|
Description: |
Sets the speed switch setting | |
|
Command |
Function | |
|
í %S0 |
Speed switch set to 9600/1200/2400bps | |
|
%S1 |
Speed switch set to 9600/4800/2400bps | |
|
TEST MODES | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &Tn |
|
Description: |
Selects test options |
|
Command |
Function |
|
&T4 |
Grant remote digital loopback request |
|
í &T5 |
Deny remote digital loopback request |
|
TRELLIS MODULATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #Tn [cmds] |
|
Description: |
Controls Trellis Coded Modulation |
|
Command |
Function |
|
#T0 |
Disables TCM |
|
í #T1 |
Enables TCM |
|
LOOPBACK TEST MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Un [cmds] |
|
Description: |
Performs test modes |
|
Command |
Function |
|
U0 |
Begin local analog loopback test in originate mode |
|
U1 |
Begin local analog loopback test in answer mode |
|
U2 |
Request remote digital loopback |
|
U3 |
Begin local digital loopback |
|
DIALING MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] $VDn [cmds] |
|
Description: |
Selects voice/data mode dialing |
|
Command |
Function |
|
í $VD0 |
Disables voice/data mode |
|
$VD1 |
Enables voice/data mode |
|
STORE ACTIVE PROFILE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Wn [cmds] |
|
Description: |
Writes the parameters for the active profile into the non-volatile RAM |
|
Command |
Function |
|
&W0 |
Parameters stored in NVRAM |
|
í &W1 |
Parameters not stored in NVRAM |
|
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 |
|
í X0 |
Busy and dial tone detection disabled; result codes 0 - 4 enabled. |
|
X1 |
Busy and dial tone detection disabled; result codes 0 - 5 & 10 enabled. |
|
X2 |
Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6 & 10 enabled. |
|
X3 |
Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5, 7 & 10 enabled. |
|
X4 |
Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled. |
|
CLOCK SOURCE - SYNCHRONOUS TRANSMIT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Xn [cmds] |
|
Description: |
Selects DTE transmit clock source |
|
Command |
Function |
|
í &X0 |
Modem generates clock |
|
&X1 |
DTE generates clock |
|
&X2 |
Modem generates clock from the receive carrier signal |
|
BREAK TIME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] S17=n [cmds] |
|
Default: |
25 |
|
Range: |
0-255 |
|
Unit: |
.01 second |
|
Description: |
Sets break time to DTE |
|
DSR/CTS/CD TIMEOUT | |
|
Type: |
Register |
|
Format: |
AT [cmds] S24=n [cmds] |
|
Default: |
20 |
|
Range: |
0-255 |
|
Unit: |
.05 second |
|
Description: |
Sets the time to drop the DSR, CTS, and CD signals to hang-up |
|
DTR TIMEOUT | |
|
Type: |
Register |
|
Format: |
AT [cmds] S25=n [cmds] |
|
Default: |
0 |
|
Range: |
0-255 |
|
Unit: |
.1 second |
|
Description: |
Sets the time to drop the DTR signal to hang-up |
|
Note: |
Setting S25 to 0 sets the DTR time-out to .05 second |
|
INACTIVITY TIMER | |
|
Type: |
Register |
|
Format |
AT [cmds] S30=n [cmds] |
|
Default: |
0 |
|
Range: |
0-255 |
|
Unit: |
1 minute |
|
Description: |
Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. |
|
Note: |
S30=0 will disable the timer |
Proprietary V.25bis Command Set
|
CLEAR MEMORY LOCATION | |
|
Type: |
Immediate |
|
Format: |
CLAn |
|
Description: |
Clears the phone number in memory location n. |
|
LOCAL SERIAL PORT SPEED | |
|
Type: |
Configuration |
|
Format: |
CSPn |
|
Description: |
Sets serial port speed |
|
Command |
Function |
|
CSP300 |
Sets 300bps speed |
|
CSP1200 |
Sets 1200bps speed |
|
CSP2400 |
Sets 2400bps speed |
|
CSP4800 |
Sets 4800bps speed |
|
CSP9600 |
Sets 9600bps speed |
|
CSP19200 |
Sets 19.2Kbps speed |
|
CSP38400 |
Sets 38.4Kbps speed |
|
REQUEST LISTED NUMBERS | |
|
Type: |
Immediate |
|
Format: |
RLN |
|
Description: |
Requests the modem to return the list of stored numbers |
|
CONNECT INCOMING CALLS | |
|
Type: |
Immediate |
|
Format: |
CIC |
|
Description: |
Instructs the modem to answer an incoming call; if no call is currently incoming, a result of INV will be returned. |
|
DISREGARD INCOMING CALL | |
|
Type: |
Immediate |
|
Format: |
DIC |
|
Description: |
Instructs the modem to ignore the incoming call, if the modem is set to automatically answer. If no call is currently incoming, a result of INV will be returned. |
|
CALL REQUESTED NUMBER | |
|
Type: |
Immediate |
|
Format: |
CRN<#> |
|
Description: |
Dials the number given; it will ignore spaces and hyphens in the string; if the string is more than twenty characters long, a result of INV will be returned. |
|
CALL REQUEST WITH ADDRESS | |
|
Type: |
Immediate |
|
Format: |
CRSn |
|
Description: |
Dials the number stored in memory n after checking the forbidden and delayed lists |
|
PROGRAM NUMBER | |
|
Type: |
Configuration |
|
Format: |
PRNn<#> |
|
Description: |
Stores a phone number in memory address n; if the number is more than twenty characters long, a result of INV will be returned. |
|
REQUEST LIST OF DELAYED NUMBERS | |
|
Type: |
Immediate |
|
Format: |
RLD |
|
Description: |
Requests the list of delayed numbers from the modem; this is a list of numbers that the modem attempted to call and failed, and is not allowed to call again until a set amount of time has elapsed; this is usually to prevent repeated dialing of a number (which could indicate an attempted security breach.) If this feature is not enabled, the modem will return INV. |
|
REQUEST LIST OF FORBIDDEN NUMBERS | |
|
Type: |
Immediate |
|
Format: |
RLF |
|
Description: |
Requests the list of forbidden numbers; the modem is unable to dial numbers on this list until it has been reset(power off/on); if this feature is not enabled, the modem will return INV. |
V.25BIS COMMAND SET RESULT CODES
|
CALL FAILURE INDICATOR | |||
|
Type: |
Response | ||
|
Format: |
CFIxx | ||
|
Description: |
Indicates that the attempt to connect failed | ||
|
Response |
Name |
Description | |
|
CFIET |
Engaged Tone |
A busy signal was detected | |
|
CFIAB |
Abort |
The call was aborted because no dialtone was detected | |
|
CFINT |
No Tone |
The remote party did not issue a response tone | |
|
CFIFC |
Forbidden Call |
The number given is on the forbidden list | |
|
CFINS |
Not Stored |
The phone number given wasnt in memory | |
|
CFIUA |
User Abort |
The user aborted the call using a character from the host computer | |
|
CFIND |
Dial Tone |
A dial tone was not detected | |
|
CFIFF |
Forbidden list |
The forbidden list is full | |
|
INCOMING CALL | |
|
Type: |
Response |
|
Format: |
INC |
|
Description: |
An incoming call has been detected |
|
VALID | |
|
Type: |
Response |
|
Format: |
VAL |
|
Description: |
The command issued is valid and is being executed |
|
INVALID | |
|
Type: |
Response |
|
Format: |
INV |
|
Description: |
The modem was issued an improper command |
|
DELAYED CALL | |
|
Type: |
Response |
|
Format: |
DLCn |
|
Description: |
The telephone number given is on the delayed call list; the call cannot be completed until n minutes elapse. |
|
CONNECTION | |
|
Type: |
Response |
|
Format: |
CONn |
|
Description: |
A connection has been successfully established at the speed n |
|
LIST OF STORED NUMBERS | |
|
Type: |
Response |
|
Format: |
LSNn<#> |
|
Description: |
This code is given in response to a RLN command; it indicates that the number is in V.25bis memory. |
|
LIST OF STORED DELAYED NUMBERS | |
|
Type: |
Response |
|
Format: |
LSDn<#> |
|
Description: |
This code is given in response to a RLD command; it indicates that the number cannot be redialed for n minutes. |
|
LIST OF STORED FORBIDDEN NUMBERS | |
|
Type: |
Response |
|
Format: |
LSFn<#> |
|
Description: |
This code is given in response to a RLF command; it indicates that the number is on the forbidden list and cannot be dialed. |