INTEL CORPORATION
ETHEREXPRESS PRO/100 LAN+MODEM 56 PC CARD
Card Type |
Modem, Fax, Network Interface Card |
NIC Type |
Ethernet |
Chip Set |
Unidentified |
Boot ROM |
Not available |
Network Transfer Rate |
100Mbps/10Mbps |
Topology |
Linear Bus, Star |
Wiring Type |
RJ-45 Unshielded twisted pair |
Maximum Modem Rate |
56Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation Protocol |
Bell 212A ITU-T V.22, V.22bis, V.23, V.32, V.32bis, V.32ter, V.34, K56flex |
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression |
V.42, V.42bis, MNP5 |
Fax Class |
Class I |
Data Bus |
PCMCIA |
55020
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’, A/ |
A, C, E, F, H, M, P, Q, T, V, W, X, Y |
&B, &C, &G, &V, &Z |
Extended AT Commands |
\J, \N, \T |
%C |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S30 |
Special Commands |
+MS, -C |
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 |
í N1 |
In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary. In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103 |
AUXILIARY RELAY | |
Type: |
Configuration |
Format: |
AT [cmds] &Jn [cmds] |
Description: |
Controls the auxiliary relay |
Command |
Jack Type |
í &J0 |
Auxiliary relay never closed |
&J1 |
Not supported (returns ERROR) |
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 1200bps |
B1 |
Bell 212A at 1200bps |
B2 |
Disable V.23 reverse channel |
B3 |
V.23 reverse channel |
B15 |
V.21 at 300bps |
B16 |
Bell 103J at 300bps |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Mn [cmds] |
Description: |
Selects communications mode |
Command |
Mode |
í &M0 |
Asynchronous mode |
&M1 |
Reserved |
&M2 |
Reserved |
&M3 |
Reserved |
&M4 |
Reserved |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Qn [cmds] |
Description: |
Selects communications mode options |
Command |
Mode |
í &Q0 |
Buffered asynchronous mode |
&Q1 |
Reserved |
&Q2 |
Reserved |
&Q3 |
Reserved |
&Q4 |
Reserved |
&Q5 |
Error correction mode |
&Q6 |
Buffered asynchronous mode |
&Q7 |
Reserved |
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 |
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. |
&D3 |
Modem is initialized after DTR goes off |
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 |
Pulse dialing enabled |
DS=n |
Dial stored telephone number n |
DT |
Tone dialing enabled/Pulse dialing disabled |
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^ |
Disable calling tone transmission |
D$ |
Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
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 |
í &F0 |
Recall factory settings as active configuration |
&F5 |
Recall factory settings appropriate for ETC mode as active configuration |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] &Kn [cmds] |
Description: |
Enables flow control options |
Command |
Function |
&K0 |
Flow control disabled |
&K1 |
Reserved |
&K2 |
Reserved |
í &K3 |
RTS/CTS flow control enabled |
&K4 |
XON/XOFF flow control enabled |
HARD RESET | |
Type: |
Configuration |
Format: |
AT [cmds] &Yn [cmds] |
Description: |
Select stored profile for hard reset |
Command |
Function |
&Y0 |
Select profile 0 |
ON-LINE | |
Type: |
Immediate |
Format: |
AT [cmds] On [cmds] |
Description: |
Controls on-line command (data transmission) state options. |
Note: The O command must be placed at the end of the command string. | |
Command |
Function |
O0 |
On-line command mode with no retraining enabled |
O1 |
On-line command mode with retraining enabled |
O2 |
Rate negotiation then return to online data mode |
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) |
&P2 |
39/61ms at 20pps |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports modem controller firmware revision |
I1 |
Reports ROM checksum |
I2 |
Tests and reports ROM checksum |
I3 |
Reports modem controller firmware revision |
I12 |
Reports country code |
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 |
SPEAKER VOLUME | |
Type: |
Configuration |
Format: |
AT [cmds] Ln [cmds] |
Description: |
Controls speaker volume |
Note: Performs no function. Listed for compatibility only. |
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 |
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 |
&T6 |
Request remote digital loopback |
Extended AT Commands
BLACKLIST | |
Type: |
Configuration |
Format: |
AT [cmds] %Bn [cmds] |
Description: |
Display the numbers for which the last call attempted in the past two hour failed |
BREAK TYPE | ||||
Type: |
Configuration | |||
Format: |
AT [cmds] \Kn [cmds] | |||
Description: |
Configures action of break signal | |||
Command | ||||
\K5 |
Send break with transmitted data |
Send break with transmitted data |
Break sent with received data to the DTE |
COUNTRY OF INSTALLATION | ||
Type: |
Configuration | |
Format: |
AT [cmds] +GCIn [cmds] | |
Description: |
Configures the modem for the country of use | |
T.35 code |
Country | |
09 |
Australia | |
0A |
Austria | |
0F |
Belgium | |
20 |
Canada | |
26 |
China | |
31 |
Denmark | |
3C |
Finland | |
3D |
France | |
04 |
Germany | |
50 |
Hong Kong | |
54 |
Indonesia | |
57 |
Ireland | |
59 |
Italy | |
00 |
Japan | |
61 |
Korea | |
6C |
Malaysia | |
7B |
Netherlands | |
7E |
New Zealand | |
82 |
Norway | |
8B |
Portugal | |
9C |
Singapore | |
A0 |
Spain | |
A5 |
Sweden | |
A6 |
Switzerland | |
FE |
Taiwan | |
A9 |
Thailand | |
B4 |
United Kingdom | |
B5 |
United States |
FLOW CONTROL TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] \Qn [cmds] |
Description: |
Sets type of flow control used by modem |
Command |
Function |
\Q0 |
Flow control disabled |
\Q1 |
Bidirectional XON/XOFF flow control enabled |
\Q3 |
Bidirectional RTS/CTS flow control enabled |
MANUFACTURER IDENTIFICATION | |
Type: |
Configuration |
Format: |
AT [cmds] +GMIn [cmds] |
Description: |
Displays information text identifying the manufacturer of the modem |
mCAPABILITIES LIST | |
Type: |
Configuration |
Format: |
AT [cmds] +GCAPn [cmds] |
Description: |
Displays basic capabilities of the modem. |
MODEM IDENTIFICATION | |
Type: |
Configuration |
Format: |
AT [cmds] +GMMn [cmds] |
Description: |
Displays information text identifying the modem model |
REVISION IDENTIFICATION | |
Type: |
Configuration |
Format: |
AT [cmds] +GMRn [cmds] |
Description: |
Displays information text indentifying the revision level of the firmware of the modem |
S(status) -REGISTERS
BIT-MAPPED REGISTER S40 | |
Format |
AT [cmds] S40=n [cmds] |
Description: |
Controls the startup rate |
Bit |
Function |
0 |
Startup with normal autorating |
1 |
Startup with initial rate of 4800 or below |
2 |
Startup with initial rate of 9600 or below |
BIT-MAPPED REGISTER S42 | |
Format |
AT [cmds] S42=n [cmds] |
Description: |
V.32bis and V.22bis auto rate contol |
Bit |
Function |
0 |
Auto rate disabled |
1 |
Auto rate enabled |
BIT-MAPPED REGISTER S43 | |
Format |
AT [cmds] S43=n [cmds] |
Description: |
V.32bis auto mode control |
Bit |
Function |
0 |
Auto mode disabled |
1 |
Auto mode enabled |
CABLE DETECTION | |
Type: |
Register |
Format: |
AT [cmds] S98=n [cmds] |
Description: |
Controls the automatic detection and reporting of changes in the cable or minidock attached to the modem |
Bit |
Function |
0 |
Disables cable detection and reporting |
1 |
Enable cable detection; disable reporting |
2 |
Enable cable detection and reporting |
DATA CALLING TONE | |
Type: |
Register |
Format: |
AT [cmds] S35=n [cmds] |
Description: |
Controls the data calling tone |
Command |
Function |
S35=0 |
Data calling tone disabled |
S35=1 |
Data calling tone 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 |
í S37=0 |
Maximum modem speed |
S37=1 |
Reserved |
S37=2 |
1200/75bps |
S37=3 |
300bps |
S37=4 |
Reserved |
S37=5 |
1200bps |
S37=6 |
2400bps |
S37=7 |
4800bps |
S37=8 |
7200bps |
S37=9 |
9600bps |
S37=10 |
12.0Kbps |
S37=11 |
14.4Kbps |
S37=12 |
16.8Kbps |
S37=13 |
19.2Kbps |
S37=14 |
21.6Kbp |
S37=15 |
24.0Kbp |
S37=16 |
26.4Kbp |
S37=17 |
28.8Kbps |
S37=18 |
31.2Kbp |
S37=19 |
33.6Kbp |
DIRECT CONNECT TRANSMIT LEVEL | |
Type: |
Register |
Format: |
AT [cmds] S92=n [cmds] |
Default: |
Unidentified |
Range: |
0 |
Unit: |
dB |
Description: |
Sets the transmit level for direct connect cellular. |
ERROR CORRECTION/COMPRESSION | |||
Type: |
Register | ||
Format: |
AT [cmds] S46=n [cmds] | ||
Description: |
Selects active error correction and compression protocols | ||
Command |
Function | ||
S46=0 |
Data compression disabled | ||
í S46=2 |
Data compression enabled | ||
S46=136 |
Data compression disabled | ||
S46=138 |
Data compression enabled |
EXTENDED RESULT CODES | |
Type: |
Register |
Format |
AT [cmds] S95=n [cmds] |
Default: |
0 |
Range: |
0-255 |
Unit: |
Bit-mapped |
Description: |
Works in combination with the Wn command to enable extended result codes. Features enabled by S95 take precedence over the options selected by Wn. |
Bit |
Function |
0 |
Disables extended result code messages |
1 |
Use DCE speed when reporting CONNECT result codes |
2 |
Append "/ARQ" to CONNECT result code when an error-controlled connection is established |
4 |
Enable CARRIER result codes |
8 |
Enable PROTOCOL result codes |
32 |
Enable compression result codes |
FEATURE NEGOTIATION OPTIONS | |||
Type: |
Register | ||
Format: |
AT [cmds] S48=n [cmds] | ||
Description: |
Selects active error correction and compression protocols | ||
Command |
Function | ||
í S48=7 |
Detection negotiation and XID negotiation enabled | ||
S48=128 |
Fall-back to options set in S36 |
LINE TRANSMIT LEVEL | |
Type: |
Register |
Format: |
AT [cmds] S91=n [cmds] |
Default: |
6 - 15 |
Range: |
15 |
Unit: |
dB |
Description: |
Specifies the line transmit level |
MODULATION ENABLE | |
Format |
AT [cmds] S28=n [cmds] |
Unit: |
Bit-mapped |
Description: |
Controls V.34 modulation |
Bit |
Function |
0 |
Disable V.34 modulation |
1 |
Enable V.34 modulation |
NEGOTIATION FALLBACK | |
Type: |
Register |
Format: |
AT [cmds] S36=n [cmds] |
Description: |
Sets the negotiation fallback |
Command |
Function |
S36=0,2 |
Hang up |
S36=1,3 |
Fall back to an asynchronous connection |
S36=4,6 |
Attempt MNP. If MNP fails, disconnect |
S36=5,7 |
Attempt MNP. If MNP fails, fall back to asynchronous |
SLEEP MODE TIMER | |
Type: |
Register |
Format |
AT [cmds] S89? [cmds] |
Description: |
Displays the number of seconds of inactivity before the modem places itself into standby mode. |
THROUGHPUT LIMIT | |
Type: |
Register |
Format: |
AT [cmds] S34=n [cmds] |
Default: |
0 |
Range: |
0 - 1 |
Unit: |
ASCII |
Description: |
Controls the modem throughput |
Command |
Function |
S34=0 |
Do not limit the throughput |
S34=1 |
Throughput limited to DTE speed |