3COM CORPORATION
US ROBOTICS COURIER V.EVERYTHING PC CARD MODEM
|
Card Type |
Modem (synchronous/asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Modem Rate |
33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103/212A ITU-T V.34, V.Fast class, V.32terbo, HST, V.32bis, V.32, V.22bis, V.23 |
|
Fax Modulation Protocol |
TIA/EIA-578, TIA/EIA-592, V.17, V.29, V.27ter, V.21 |
|
Error Correction/Compression |
V.42, MNP5, HST, V.42bis, V.54 |
|
Fax Class |
Class I & II |
|
Data Bus |
PCMCIA Type II |
54920
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
Power |
Unidentified |
On |
Power is on |
|
Power |
Unidentified |
Off |
Power is off |
|
Send |
Unidentified |
On |
Modem is transmitting data |
|
Send |
Unidentified |
Off |
Modem is not transmitting data |
|
Receive |
Unidentified |
On |
Modem is receiving data |
|
Receive |
Unidentified |
Off |
Modem is not receiving data |
|
On-line |
Unidentified |
On |
Modem connected |
|
On-line |
Unidentified |
Off |
Modem not connected |
|
SUPPORTED COMMAND SET |
|
Basic AT Commands |
|
AT, +++, A/ |
|
A, B, C, E, F, H, M, O, V |
|
&C, &G, &L, &W, &X, &Z |
|
S Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S26 |
|
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
|
ADDITIONASL RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &An [cmds] |
|
Description: |
Controls the display of the additional result codes |
|
Command |
Function |
|
í &A0 |
Do not display ARQ result codes |
|
&A1 |
Display ARQ result codes |
|
&A2 |
Display ARQ result codes, HST, V.32, V.FC or V.34 modulation indicator |
|
&A3 |
Display ARQ result codes and error control indicator LAPM, HST, MNP, SYNC, or NONE |
|
BREAK HANDLING | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Yn [cmds] |
|
Description: |
Controls the break handling |
|
Command |
Function |
|
í &Y0 |
Destructive, dont send break |
|
&Y1 |
Destructive, expedited break sent |
|
&Y2 |
Nondestructive, expedited break sent |
|
&Y3 |
Nondestructive un-expedited break sent |
|
CONNECTION RATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Nn [cmds] |
|
Description: |
Controls the connection rate |
|
Command |
Function |
|
í &N0 |
Variable rate |
|
&N1 |
300bps |
|
&N2 |
1200bps |
|
&N3 |
2400bps |
|
&N4 |
4800bps |
|
&N5 |
7200bps |
|
&N6 |
9600bps |
|
&N7 |
12Kbps |
|
&N8 |
14.4Kbps |
|
&N9 |
16.8Kbps |
|
&N10 |
19.2Kbps |
|
&N11 |
21.6Kbps |
|
&N12 |
24Kbps |
|
&N13 |
26.4Kbps |
|
&N14 |
28.8Kbps |
|
DATA COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Kn [cmds] |
|
Description: |
Controls the data compression |
|
Command |
Function |
|
&K0 |
Data compression disabled |
|
í &K1 |
Use auto enable/disable data compression |
|
&K2 |
Data compression always enabled |
|
&K3 |
Selective data compression |
|
DATA SET READY (DSR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Sn [cmds] |
|
Description: |
Selects DSR options |
|
Command |
Function |
|
&S0 |
DSR forced high |
|
í &S1 |
DSR high only while modem is handshaking or connected |
|
&S2 |
On loss of carrier, modem sends a pulse DSR signal with CTS following CD |
|
&S3 |
On loss of carrier, modem sends a pulse DSR signal |
|
&S4 |
Modem sends DSR signal at the same time it sends CD signal |
|
DATA TERMINAL READY (DTR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Dn [cmds] |
|
Description: |
Selects modem response to DTR |
Note: The action each variant of &D causes depends on the setting of &Q | |
|
Command |
Function |
|
í &D0 |
Modem does not respond to DTR |
|
&D1 |
Modem goes to command mode after DTR goes is off |
|
&D2 |
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. |
|
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 |
|
DR |
Answer mode enabled; originate mode disabled following handshake initiation. |
|
DS=n |
Dial stored telephone number n |
|
DT |
Tone dialing enabled/Pulse dialing disabled |
|
D@ |
Wait for an answer |
|
DW |
Dialing resumed following dial tone detection |
|
D, |
Dialing paused for amount of time specified in S8 register |
|
D"WXY" |
Optional method of denoting telephone numbers. Letters enclosed in quotes are interpreted as numbers according to the system found on a telephone keypad. |
|
D! |
Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
|
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
|
D/ |
Pause for 125 milliseconds |
|
ERROR CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Mn [cmds] |
|
Description: |
Selects the error control protocol |
|
Command |
Mode |
|
í &M0 |
Normal mode, no error control |
|
&M1 |
Synchronous mode, without V.25bis |
|
&M2 |
Reserved |
|
&M3 |
Reserved |
|
&M4 |
Normal/ARQ mode, |
|
&M5 |
ARQ asynchronous mode |
|
&M6 |
V.25bis synchronous mode. |
|
&M7 |
V.25bis synchronous mode, using HDLC link protocol |
|
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 |
|
í &F0 |
Load No Flow Control template settings |
|
&F1 |
Load Hardware Flow Control template settings |
|
&F2 |
Load Software Flow Control template settings |
|
&F3 |
Load HST cellular template settings |
|
HELP | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #$ [cmds] |
|
Description: |
Display the help pannels for the octothorpe (#) command set |
|
MODEM CLOCK | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Kn [cmds] |
|
Description: |
Controls the modem clock |
|
Command |
Function |
|
í K0 |
If on-line, display current call duration; if off-line, display the last calls duration |
|
K1 |
Display the actual time (set clock using ATI3=HH:MM:SS K1) |
|
PHONE LINE SELECTION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Ln [cmds] |
|
Description: |
Selects normal/leased/cellular line |
|
Command |
Function |
|
&L0 |
Switched line (PSTN/Dial-up) |
|
í &L1 |
Leased line |
|
&L2 |
HST cellular line |
|
PULSE DIALING RATIO | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Pn [cmds] |
|
Description: |
Selects pulse dial make/break ratio |
|
Command |
Function |
|
í &P0 |
39/61ms at 10pps (North America) |
|
&P1 |
33/67ms at 10pps (Europe) |
|
RECEIVE DATA FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &In [cmds] |
|
Description: |
Controls the receive data flow control |
|
Command |
Jack Type |
|
í &I0 |
Disables XON/XOFF flow control |
|
&I1 |
Modem acts on typed XON/XOFF commands, Ctrl -S, or Ctrl -Q and passes them to remote device |
|
&I2 |
Modem acts on typed XON/XOFF commands but removes them from data stream |
|
&I3 |
Hewlett Packard host mode |
|
&I4 |
Hewlett Packard terminal mode |
|
&I5 |
Enable flow control on the phone link when the connection is not under error control |
|
REPEAT LAST COMMAND | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] A> [cmds] |
|
Description: |
Repeat last command until canceled by pressing any key. |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested |
|
Command |
Function |
|
I0 |
Reports product code |
|
I1 |
Reports results of ROM checksum |
|
I2 |
Reports results of RAM test |
|
I3 |
Reports the duration of the last call |
|
I4 |
Reports the current modem settings |
|
I5 |
Reports the settings stored in NVRAM |
|
I6 |
Reports statistics for the last call |
|
I7 |
Reports product configuration |
|
I8 |
Reserved |
|
I9 |
Reserved |
|
I10 |
Reports dial security account status information |
|
I11 |
Reserved |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Qn [cmds] |
|
Description: |
Enables modem to send result codes to the DTE |
|
Command |
Function |
|
í Q0 |
Result code sending enabled |
|
Q1 |
Result code sending disabled |
|
Q2 |
Suppress result codes when answering |
|
RTS/CTS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Rn [cmds] |
|
Description: |
Selects RTS/CTS options |
|
Command |
Function |
|
í &R0 |
CTS follows RTS in data mode; RTS is ignored in command mode. |
|
&R1 |
CTS forced high, RTS is ignored. |
|
&R2 |
Enable hardware flow control of received data |
|
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 |
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. |
|
í X4 |
Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled. |
|
X5 |
Busy tone detection disabled, dial tone detection disabled, all result codes enabled |
|
X6 |
All result codes enabled |
|
X7 |
Voice detection disable, all result codes enabled |
|
SERIAL PORT RATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Bn [cmds] |
|
Description: |
Controls the serial port rate |
|
Command |
Function |
|
í &B0 |
Variable serial port rate |
|
&B1 |
Fixed serial port rate |
|
&B2 |
In answer mode use fixed rate for ARQ calls and variable rate for non ARQ calls. |
|
SPEAKER VOLUME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Ln [cmds] |
|
Description: |
Controls speaker volume |
|
Command |
Function |
|
L0 |
Low volume setting |
|
L1 |
Low volume setting |
|
í L2 |
Medium volume setting |
|
L3 |
Highest volume setting |
|
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 local digital loopback |
|
&T4 |
Grant remote digital loopback request |
|
&T5 |
Deny remote digital loopback request |
|
&T6 |
Begin remote digital loopback |
|
&T7 |
Begin remote digital loopback and self-test |
|
&T8 |
Begin analog loopback with self test and error detection |
|
TRANSMIT DATA FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Hn [cmds] |
|
Description: |
Controls the transmit data flow |
|
Command |
Function |
|
í &H0 |
Flow control disabled |
|
&H1 |
Hardware flow control enable |
|
&H2 |
Software flow control enable |
|
&H3 |
Both hardware and software flow control enabled |
|
WRITE TO TEMPLATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Wn [cmds] |
|
Description: |
Writes to desired template |
|
Command |
Function |
|
í &W0 |
Write to NVRAM template 0 |
|
&W1 |
Write to NVRAM template 1 |
Extended AT Commands
|
ASSIGN PASSWORD | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %V=PWn [cmds] |
|
Description: |
Assign the password in account n in security account |
|
CLOCK SPEED | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %N [cmds] |
|
Description: |
Sets the V.25bis clock speed |
|
Command |
Function |
|
%N0 |
Reserved |
|
%N1 |
Reserved |
|
%N2 |
1200bps |
|
%N3 |
2400bps |
|
%N4 |
4800bps |
|
%N5 |
7200bps |
|
%N6 |
9600bps |
|
%N7 |
12Kbps |
|
%N8 |
14.4Kbps |
|
%N9 |
16.8Kbps |
|
%N10 |
19.2Kbps |
|
ERASE SECURITY SETTINGS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %En [cmds] |
|
Description: |
Erases selected security settings |
|
Command |
Function |
|
%E1 |
Erase local access password |
|
%E2 |
Erase autopass password |
|
%E3 |
Erase passwords in accounts 0-9 |
|
%E4 |
Erase phone numbers in accounts 0-9 |
|
%E5 |
Disable account, dialback, and new number fields in accouns 0-9 |
|
LOCAL ACCESS PASSWORD | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Ln [cmds] |
|
Description: |
Set local access password |
|
PASSWORD SECURITY | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %P [cmds] |
|
Description: |
Disable password security |
|
REMOTE CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Cn [cmds] |
|
Description: |
Controls the remote configuration |
|
Command |
Function |
|
%C0 |
Defer configuration changes until the call is ended |
|
%C1 |
Cancel configuration changes and restore the original configuration |
|
%C2 |
Force configuration changes to take effect immediately |
|
REMOTE CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Fn [cmds] |
|
Description: |
Configure another devices data remotely |
|
Command |
Function |
|
%F0 |
No parity, 8 data bits |
|
%F1 |
Mark parity, 7 data bits |
|
%F2 |
Odd parity, 7 data bits |
|
%F3 |
Even parity, 7 data bits |
|
SECURITY ACCOUNTS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %An [cmds] |
|
Description: |
Create and configure security accounts |
|
SECURITY ACCOUNTS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Sn [cmds] |
|
Description: |
Access security accounts |
|
SERIAL PORT RATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Bn [cmds] |
|
Description: |
Remotely configure a modems serial port rate |
|
Command |
Function |
|
%B0 |
110bps |
|
%B1 |
300bps |
|
%B2 |
600bps |
|
%B3 |
1200bps |
|
%B4 |
2400bps |
|
%B5 |
4800bps |
|
%B6 |
9600bps |
|
%B7 |
19200bps |
|
%B8 |
38400bps |
|
%B9 |
57600bps |
|
%B10 |
115200bps |
|
TONE FREQUENCIES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Tn [cmds] |
|
Description: |
Enalbes recognition of the tone frequencies |