SILICOM MULTIMEDIA SYSTEMS, INC.
MODEM MASTER 6000
|
Card Type |
Modem |
|
Chip Set |
Unidentified |
|
Maximum Modem Rate |
33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.32ter, V.32bis, V.34, V.34bis |
|
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
|
Fax Class |
I |
|
Data Bus |
8-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Line out (RJ-11) |
CN1 |
Line in (RJ-11) |
CN2 |
|
SUPPORTED COMMAND SET | |
|
Basic AT Commands | |
|
AT, ‘+++’, A/ | |
|
A, E, H, M, O, P, Q, T, V, W, X, Y, Z | |
|
&C, &F, &G, &P, &R, &W, &Y, &Z | |
|
Extended AT Commands | |
|
\A, \B, \G, \K, \L, \N | |
|
%C, %Q | |
|
S Registers | |
|
S0, S1, S2, S3, S4, S6, S7, S8, S9, S10, S11, S12, S18, S25,S30, S32, S33, S38, S91 | |
|
Note: See MHI Help File for full command documentation. |
PROPRIETARY AT COMMAND SET
|
AUTO-MODE DETECTION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] N n [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. Handshake begins at line speed designated by the S37 register. If S37=0 handshake follows interface speed |
|
N1 |
Auto-mode detection enabled. Handshake begins at line speed designated by the S37 register. If S37=0 handshake at highest possible speed with fallback to lower speed if necessary |
|
COMMUNICATION PROTOCOLS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] B n [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 |
ITU-T V.23 at 75/1200bps in originate mode, 1200/75bps in answer mode |
|
CONFIGURATION PROFILES | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &V [cmds] |
|
Description: |
Displays active and stored configuration profiles |
|
Command |
Function |
|
&V0 |
Display active profile |
|
&V1 |
Display stored profile |
|
&V2 |
Display stored telephone numbers |
|
DATA SET READY (DSR) | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] &S n [cmds] | |
|
Description: |
Selects DSR options | |
|
Command |
Function | |
| » |
&S0 |
DSR forced high |
|
&S1 |
DSR high only while modem is handshaking or connected | |
|
DATA TERMINAL READY (DTR) | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] &D n [cmds] | |
|
Description: |
Selects modem response to DTR | |
|
Command |
Function | |
| » |
&D0 |
Modem does not respond to DTR |
|
&D1 |
Modem goes to command mode on DTR toggle | |
|
&D2 |
Modem goes to command mode and disconnects (hangs up) on DTR toggle; Auto-Answer is disabled on low DTR. | |
|
&D3 |
Modem is initialized 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 |
|
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; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
|
FLOW CONTROL | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] &K n [cmds] | |
|
Description: |
Enables flow control options | |
|
Command |
Function | |
|
&K0 |
Flow control disabled | |
| » |
&K3 |
RTS/CTS flow control enabled |
|
&K4 |
XON/XOFF flow control enabled | |
|
&K5 |
Transparent XON/XOFF flow control enabled | |
|
&K6 |
Both RTS/CTS & XON/XOFF flow control enabled | |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] I n [cmds] |
|
Description: |
Displays information requested |
|
Command |
Function |
|
I0 |
Reports product code |
|
I1 |
Reports hardware variation code |
|
I2 |
Reports internal code |
|
I3 |
Reports software revision number |
|
I4 |
Reports product feature listing |
|
SPEAKER VOLUME | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] L n [cmds] | |
|
Description: |
Controls speaker volume | |
|
Command |
Function | |
|
L0 |
Speaker disabled | |
| » |
L1 |
Low volume setting |
|
L2 |
Low volume setting | |
|
L3 |
Low volume setting | |
|
TEST MODES | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &T n |
|
Description: |
Selects test options |
|
Command |
Function |
|
&T0 |
End current test |
|
&T1 |
Begin local analog loopback test |
|
TRELLIS CODING | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] &U n [cmds] | |
|
Description: |
Enables/disables trellis coding | |
|
Command |
Function | |
| » |
&U0 |
V.32 trellis coding enabled |
|
&U1 |
V.32 trellis coding disabled | |
EXTENDED AT COMMANDS
|
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] %E n [cmds] | |
|
Description: |
Controls auto-retrain mode and fallback/fall-forward | |
|
Command |
Function | |
|
%E0 |
Auto-retrain disabled | |
|
%E1 |
Auto-retrain enabled | |
| » |
%E2 |
Auto-retrain and fallback enabled |
|
%E3 |
Auto-retrain and fast hang-up enabled | |
|
DYNAMIC CPU LOADING | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] %N n [cmds] | |
|
Description: |
Selects dynamic CPU loading options | |
|
Command |
Function | |
|
%N0 |
Dynamic CPU loading disabled | |
|
%N1 |
Dynamic CPU loading not to exceed 10% | |
|
%N2 |
Dynamic CPU loading not to exceed 20% | |
|
%N3 |
Dynamic CPU loading not to exceed 30% | |
|
%N4 |
Dynamic CPU loading not to exceed 40% | |
|
%N5 |
Dynamic CPU loading not to exceed 50% | |
|
%N6 |
Dynamic CPU loading not to exceed 60% | |
| » |
%N7 |
Dynamic CPU loading not to exceed 70% |
|
%N8 |
Dynamic CPU loading not to exceed 80% | |
|
%N9 |
Dynamic CPU loading not to exceed 90% | |
SPECIAL COMMANDS
|
INVALID TIES RESULT CODE | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] *Q n [cmds] | |
|
Description: |
Controls the result code sent when an invalid TIES escape sequence is detected after OK response has been sent | |
|
Command |
Function | |
| » |
*Q0 |
CONNECT xxxx result code sent when an invalid TIES escape sequence is detected after OK response has been sent |
|
*Q1 |
xxxx result code sent when an invalid TIES escape sequence is detected after OK response has been sent | |
S(STATUS) - REGISTERS
|
CONNECTION FAILURE CODES | |
|
Type: |
Register |
|
Format |
AT [cmds] S86? [cmds] |
|
Description: |
Reports codes which correspond to the possible causes of a connection failure |
|
Value |
Meaning |
|
0 |
Normal hang up |
|
4 |
Carrier signal lost |
|
5 |
No error-control detected for remote modem during feature negotiation |
|
6 |
Remote modem failed to respond to feature negotiation |
|
9 |
No common protocol found |
|
12 |
No failure - remote modem disconnected normally |
|
13 |
Remote modem failed to respond after 10 re-transmissions same message |
|
14 |
Violation of negotiated protocol caused failure |
|
15 |
Loss of data compression caused failure |
|
20 |
Long Space Disconnect (Y1) time limit reached |
|
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 |
Attempt to connect at highest possible speed |
|
S37=3 |
300bps |
|
S37=4 |
1200bps |
|
S37=6 |
2400bps |
|
S37=7 |
4800bps |
|
S37=8 |
7200bps |
|
S37=9 |
9600bps |
|
S37=10 |
12.0Kbps |
|
S37=11 |
14.4Kbps |
|
S37=12 |
V.34 |
|
V.34 BAUD RATE | |
|
Type: |
Register |
|
Format |
AT [cmds] S35= n [cmds] |
|
Description: |
Sets the maximum allowable baud rate for V.34 negotiation. |
|
Command |
Function |
|
S35=0 |
2400bps |
|
S35=1 |
2743bps |
|
S35=2 |
2800bps |
|
S35=3 |
3000bps |
|
S35=4 |
3200bps |
|
S35=5 |
3429bps |
|
V.34 BIT RATE | |
|
Type: |
Register |
|
Format |
AT [cmds] S34= n [cmds] |
|
Range (2400bps): |
0 - 8 |
|
Range (3000bps): |
1 - 10 |
|
Range (3200bps): |
1 - 11 |
|
Range (3429bps): |
1 - 13 |
|
Default: |
13 |
|
Bit Rate: |
(S34 + 1) * 2400bps |
|
Description: |
Sets maximum bit rate for V.34 negotiation |