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 |