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 | |