PROMETHEUS PRODUCTS, INC
CYBERPHONE PCI144IV/PCI144IVSP
Card Type |
Modem |
Chip Set |
Unidentified |
Maximum Data Rate |
14.4Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
16-bit ISA |
I/O Options |
Speakerphone (PC144ivsp), microphone (PC144ivsp). |
Fax Class |
Class II |
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29, V.33 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
Line out |
CN1 |
Microphone out |
CN4 | |||
Line in |
CN2 |
4-pin sound card out |
CN5 | |||
Speaker out |
CN3 |
Proprietary AT Command Set
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: |
Configuration |
Format: |
AT [cmds] %En [cmds] |
Description: |
Controls auto-retrain mode and fallback/fall-forward |
Command |
Function |
%E0 |
Auto-retrain disabled |
%E1 |
Auto-retrain enabled |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Qn [cmds] |
Description: |
Selects communications mode options |
Command |
Mode |
&Q0 |
Asynchronous 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.21/V.22 |
B1 |
Bell 103/212A |
B2 |
ITU-T V.23 |
B3 |
ITU-T V.23 |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] %Cn [cmds] |
Description: |
Selects class 5 MNP data compression |
Command |
Function |
%C0 |
MNP5 disabled |
%C1 |
MNP5 enabled |
CONNECT MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Nn [cmds] |
Description: |
Controls the type of connection the modem will operate in |
Command |
Function |
\N0 |
Normal mode with buffered data enabled |
\N1 |
Direct mode with non-buffered data enabled |
\N2 |
MNP reliable mode enabled |
\N3 |
Auto-reliable mode enabled |
\N4 |
V.42 reliable mode enabled |
\N5 |
V.42 auto-reliable and buffered mode enabled |
\N6 |
V.42 auto-reliable and buffered mode with MNP enabled |
DATA SET READY (DSR) | |
Type: |
Configuration |
Format: |
AT [cmds] &Sn [cmds] |
Description: |
Selects DSR options |
Command |
Function |
&S0 |
DSR forced high |
&S1 |
DSR high only while modem is handshaking or connected |
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 |
Speed of last connection |
S37=1 |
75bps |
S37=2 |
110bps |
S37=3 |
300bps |
S37=5 |
1200bps |
S37=6 |
2400bps |
S37=7 |
4800bps |
S37=8 |
7200bps |
S37=9 |
9600bps |
S37=10 |
12.0Kbps |
S37=11 |
14.4Kbps |
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 .05 seconds before returning on-hook. |
D@ |
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. |
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
DICTIONARY SIZES | ||
Type: |
Configuration | |
Format: |
AT [cmds]%Dn [cmds] | |
Description: |
Sets the size of the dictionary | |
Command |
Function | |
%D0 |
.5 KB | |
%D1 |
1 KB | |
%D2 |
2 KB |
ERROR CONTROL BUFFER MAXIMUM SIZE | |
Type: |
Register |
Format |
AT [cmds] S50=n [cmds] |
Default: |
200 |
Range: |
0-255 |
Description: |
The maximum size of the error control buffer |
ERROR CONTROL BUFFER MINIMUM SIZE | |
Type: |
Register |
Format |
AT [cmds] S49=n [cmds] |
Default: |
10 |
Range: |
0-255 |
Description: |
The minimum size of the error control buffer |
ERROR CORRECTION/COMPRESSION | |||
Type: |
Register | ||
Format: |
AT [cmds] S46=n [cmds] | ||
Description: |
Selects active error correction and compression protocols | ||
Command |
Function | ||
S46=136 |
LAP-M only, no compression | ||
í S46=138 |
LAP-M with V.42bis data compression |
FACTORY DEFAULT PROFILE | ||
Type: |
Configuration | |
Format: |
AT [cmds] &Fn [cmds] | |
Description: |
Sets values in active profile to values found in the default profile | |
Command |
Function | |
&F0 |
Returns modem to factory defaults | |
&F3 |
Returns modem to factory defaults |
FEATURE NEGOTIATION OPTIONS | |||
Type: |
Register | ||
Format: |
AT [cmds] S48=n [cmds] | ||
Description: |
Selects active error correction and compression protocols | ||
Command |
Function | ||
S48=0 |
Detection negotiation disabled, protocol in S46 selected | ||
S48=3 |
Reserved | ||
í S48=7 |
Detection negotiation and XID negotiation enabled | ||
S48=128 |
Fall-back to options set in S36 |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] &Kn [cmds] |
Description: |
Enables flow control options |
Command |
Function |
&K0 |
Responds with ERROR |
&K1 |
DTE flow control disabled |
&K2 |
DTE flow control disabled |
&K3 |
RTS/CTS flow control enabled |
&K4 |
XON/XOFF flow control enabled |
&K5 |
Transparent XON/XOFF flow control enabled |
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; RTS/CTS bidirectional |
\Q2 |
CTS flow control by DCE enabled |
\Q3 |
Bidirectional RTS/CTS flow control enabled |
\Q4 |
Unidirectional XON/XOFF flow control by DCE enabled |
INACTIVITY TIMER | |
Type: |
Configuration |
Format: |
AT [cmds] \Tn [cmds] |
Default: |
0 |
Range: |
0-90 |
Unit: |
1 minute |
Description: |
Sets the length of time that the modem does not receive information before it disconnects. |
NEGOTIATING CODES | |
Type: |
Configuration |
Format: |
AT [cmds] Wn [cmds] |
Description: |
Enables progress messages about negotiation |
Command |
Function |
W0 |
Disable negotiation progress messages |
W1 |
Enable negotiation progress messages |
NEGOTIATION FALLBACK | |
Type: |
Register |
Format |
AT [cmds] S36=n [cmds] |
Description: |
Selects the action of the modem if it fails to connect with the error-correction protocol set in &Q. |
Command |
Function |
S36=0 |
Hang up |
S36=1 |
Attempt a direct connection |
S36=2 |
Reserved |
S36=3 |
Attempt a buffered connection |
S36=4 |
Attempt a connection at MNP2-4; if that fails, hang up. |
S36=5 |
Attempt a connection at MNP2-4; if that fails, attempt a direct connection. |
S36=6 |
Reserved |
í S36=7 |
Attempt a connection at MNP2-4; if that fails, attempt a buffered connection. |
NO CARRIER TIME-OUT | |
Type: |
Register |
Format |
AT [cmds] S7=n [cmds] |
Default: |
40 |
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. |
Note: |
W dial modifier also uses S7 to set the maximum time to wait. |
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 |
Return to command mode |
O1 |
Retraining sequence enabled |
O3 |
V.32bis renegotiating sequence enabled |
PULSE DIALING RATIO | |
Type: |
Configuration |
Format: |
AT [cmds] &Pn [cmds] |
Description: |
Selects pulse dial make/break ratio |
Command |
Function |
&P0 |
39/61ms at 10pps (North America) |
&P1 |
33/67ms at 10pps (Europe) |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports modem product code |
I1 |
Reports ROM checksum |
I2 |
Responds with OK |
I3 |
Reports version information for firmware |
I4 |
Reports configuration settings |
RESULT CODES | |
Type: |
Configuration |
Format: |
AT [cmds] Qn [cmds] |
Description: |
Enables modem to send result codes to the DTE |
Command |
Function |
Q0 |
Result code sending enabled |
Q1 |
Result code sending disabled |
Q2 |
Report call progress if modem is in originate mode |
TRELLIS CODING | ||
Type: |
Configuration | |
Format: |
AT [cmds] &Un [cmds] | |
Description: |
Enables Trellis coding at V.32 9600bps | |
Command |
Function | |
&U0 |
Trellis coding enabled | |
&U1 |
Trellis coding disabled |