PROMETHEUS
ULTIMA HOME OFFICE 14.4 MAC
Card Type |
Fax, Modem (synchronous/asynchronous), Voice |
Chip Set |
Unidentified |
I/O Options |
Voice-mail |
Maximum Data Rate |
14.4Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
External |
Fax Class |
Class I & II |
Data Modulation Protocol |
Bell 103/212A 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 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
Line out |
CN1 |
Speaker out |
CN4 | |||
Line in |
CN2 |
DC power |
CN5 | |||
RS-232/422 |
CN3 |
Power switch |
SW1 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
HS |
Red |
On |
Modem is operating at 9600bps or faster |
HS |
Red |
Off |
Modem is operating at slower than 9600bps |
AA |
Red |
On |
Auto-answer enabled |
AA |
Red |
Off |
Auto-answer disabled |
CD |
Red |
On |
Carrier signal detected |
CD |
Red |
Off |
Carrier signal not detected |
OH |
Red |
On |
Modem is off-hook |
OH |
Red |
Off |
Modem is on-hook |
RD |
Red |
Blinking |
Modem is receiving data |
RD |
Red |
Off |
Modem is not receiving data |
TD |
Red |
Blinking |
Modem is transmitting data |
TD |
Red |
Off |
Modem is not transmitting data |
TR |
Red |
On |
DTR signal is high |
TR |
Red |
Off |
DTR signal is low |
MR |
Red |
On |
Power is on |
MR |
Red |
Off |
Power is off |
Proprietary AT Command Set
ACCEPT MNP RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \U [cmds] |
Description: |
Accept remote modem’s request for MNP reliable mode |
AUTO-FALLBACK/FALL-FORWARD | |
Type: |
Configuration |
Format: |
AT [cmds] %Gn [cmds] |
Description: |
Selects auto-fallback/fall-forward |
Command |
Function |
í %G1 |
Auto-fallback/fall-forward disabled |
%G0 |
Auto-fallback/fall-forward enabled |
AUTO-RELIABLE FALLBACK CHARACTER | |
Type: |
Configuration |
Format: |
AT [cmds] %An [cmds] |
Default: |
13 |
Range: |
0-127 |
Unit: |
ASCII |
Description: |
Sets the character used as the auto-reliable fallback character; %A0 will disable this function. |
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
Type: |
Configuration |
Format: |
AT [cmds] \Cn [cmds] |
Description: |
Controls the handling of incoming data during auto-reliable time period |
Command |
Function |
í \C0 |
Data is discarded |
\C1 |
Data is buffered |
\C2 |
Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character. |
AUTO-RETRAIN | |
Type: |
Configuration |
Format: |
AT [cmds] %En [cmds] |
Description: |
Controls auto-retrain mode |
Command |
Function |
%E0 |
Auto-retrain disabled |
í %E1 |
Auto-retrain enabled |
BREAK SEND | |
Type: |
Configuration |
Format: |
AT [cmds] \Bn [cmds] |
Default: |
3 |
Range: |
1-9 |
Unit: |
.1 second |
Description: |
Sends break to modem |
BREAK TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] \Kn [cmds] |
Default: |
5 |
Range: |
0-5 |
Description: |
Configures action of break signal |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] %Cn [cmds] |
Description: |
Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
í %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 enabled |
\N1 |
Direct mode enabled |
\N2 |
MNP reliable mode enabled |
í \N3 |
Auto-reliable mode enabled |
\N4 |
V.42 reliable mode enabled |
\N5 |
MNP auto-reliable mode enabled |
\N6 |
Reliable mode enabled |
CONVERT TO MNP RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \Y [cmds] |
Description: |
Converts to MNP reliable mode from normal or direct mode |
EXTENDED RESULT CODES | |
Type: |
Configuration |
Format: |
AT [cmds] \Vn [cmds] |
Description: |
Selects extended result codes |
Command |
Function |
» \V0 |
Standard result codes enabled |
\V1 |
Error correction result codes enabled |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] \Gn [cmds] |
Description: |
Selects modem port flow control |
Command |
Function |
í \G0 |
Flow control disabled |
\G1 |
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 |
Bi-directional XON/XOFF flow control enabled |
\Q2 |
CTS flow control by DCE enabled |
í \Q3 |
Bi-directional RTS/CTS flow control 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. \T=0 will disable timer. |
INITIATE MNP RELIABLE MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \O [cmds] |
Description: |
Initiates MNP reliable mode from normal or direct mode |
LINE SIGNAL LEVEL | |
Type: |
Immediate |
Format: |
AT [cmds] %L [cmds] |
Description: |
Returns a value which indicates the received line signal level |
LINE SIGNAL QUALITY | |
Type: |
Immediate |
Format: |
AT [cmds] %Q [cmds] |
Description: |
Returns a value which indicates line signal quality |
LOCK SERIAL PORT | |
Type: |
Configuration |
Format: |
AT [cmds] \Jn [cmds] |
Description: |
Sets operation of serial port speed |
Command |
Function |
\J0 |
Serial speed follows connect speed |
\J1 |
Serial speed locked |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: |
Configuration |
Format: |
AT [cmds] \An [cmds] |
Description: |
Sets the maximum transmittable block size |
Command |
Function |
\A0 |
MNP block size is 64 characters |
\A1 |
MNP block size is 128 characters |
\A2 |
MNP block size is 192 characters |
í \A3 |
MNP block size is 256 characters |
MNP RESULT CODES | |
Type: |
Configuration |
Format: |
AT [cmds] \Vn [cmds] |
Description: |
Selects MNP result codes |
Command |
Function |
í \V0 |
MNP result codes disabled |
\V1 |
MNP result codes enabled |
MNP - STREAM/BLOCK MODE | |
Type: |
Configuration |
Format: |
AT [cmds] \Ln [cmds] |
Description: |
Selects the transfer mode for MNP link |
Command |
Function |
í \L0 |
Stream mode for MNP enabled |
\L1 |
Block mode for MNP enabled |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports product ID |
I1 |
Reports ROM checksum |
I2 |
Tests and reports ROM checksum |
I3 |
Reports ROM |
I4 |
Reports modem capabilities |
I9 |
Reports modem serial number and product code |
SWITCH TO NORMAL MODE | |
Type: |
Immediate |
Format: |
AT [cmds] \Z [cmds] |
Description: |
Switches to normal mode from MNP mode |
V.32 - AUTO-RETRAIN | |
Type: |
Configuration |
Format: |
AT [cmds] &Bn [cmds] |
Description: |
Controls auto-retrain function if poor line quality is detected |
Command |
Function |
&B0 |
Auto-retrain disabled modem hangs-up |
í &B1 |
Auto-retrain enabled if line quality is poor |
&B2 |
Auto-retrain disabled modem doesn’t hang-up |
V.42 - DETECTION PHASE | |
Type: |
Configuration |
Format: |
AT [cmds] -Jn [cmds] |
Description: |
Controls V.42 detection |
Command |
Function |
-J0 |
V.42 detection disabled |
í -J1 |
V.42 detection enabled |
V.42bis - COMPRESSION CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] "Hn [cmds] |
Description: |
Controls V.42bis data compression |
Command |
Function |
"H0 |
V.42bis disabled |
"H1 |
V.42bis when transmitting enabled |
"H2 |
V.42bis when receiving enabled |
í "H3 |
V.42bis when transmitting/receiving enabled |
V.42bis - ERASE DICTIONARY | |
Type: |
Configuration |
Format: |
AT [cmds] %P [cmds] |
Description: |
Erases V.42bis dictionary |
V.42bis - MAXIMUM STRING LENGTH | |
Type: |
Immediate |
Format: |
AT [cmds] "On [cmds] |
Default: |
Unidentified |
Range: |
6-250 |
Unit: |
Characters |
Description: |
Selects string size for V.42bis compression |
XON/XOFF PASS-THROUGH | |
Type: |
Configuration |
Format: |
AT [cmds] \Xn [cmds] |
Description: |
Selects whether XON/XOFF signals are sent to remote modem |
Command |
Function |
í \X0 |
XON/XOFF signals trapped by local modem |
\X1 |
XON/XOFF passed through local modem |