VEN-TEL, INC.
CS2001
Modem Type | Data (synchronous/asynchronous)/Fax/Voice |
Maximum Data Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | External |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis AT&T V.32terbo |
Fax Modulation Protocol | V.17, ITU-T V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out | CN1 | Stored profile | SW2 |
Line in | CN2 | Voice mode | SW3 |
DC power | CN3 | AD/DC | SW4 |
RS-232/422 | CN4 | Power switch | SW5 |
Volume | SW1 |
STORED PROFILE | |
Function | SW2 |
Signal to display active profile | Press |
Signal to display menu of stored profiles | Press twice |
Note: Function is software dependent. |
Voice | ||
Function | Mode | SW3 |
Dial stored number, speakerphone on | Off line | Press |
Microphone disable | Speakerphone | Press |
AD/DC | ||
Function | Mode | SW4 |
Dial stored number | Off line | Press |
Disconnect | On line | Press |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
DTR | Red | On | DTR high |
DTR | Red | Off | DTR normal |
OH | Red | On | Modem is off-hook |
OH | Red | Off | Modem is on-hook |
OH | Green | On | Speakerphone on |
OH | Green | Blinking | Speakerphone on, microphone muted |
CD | Red | On | Carrier signal detected |
CD | Red | Off | Carrier signal not detected |
PWR/RI | Red | On | Power on |
PWR/RI | Red | Off | Power off |
PWR/RI | Red | Blinking | Ring detected |
RD | Red | On | Modem is receiving data |
RD | Red | Off | Modem is not receiving data |
SD | Red | On | Modem is transmitting data |
SD | Red | Off | Modem is not transmitting data |
Proprietary AT Command Set
ROAD KEY CUSTOMIZE | |
Type: | Configuration |
Format: | AT [cmds] *A^x^x^x^x [cmds] |
Example: | AT *A^M^H^I^I &W <CR> |
Description: | Sets the key for Remote Options Access and Downloading (^ indicates ctrl key depressed). The default is ^R^O^A^D. |
RING TO SPEAKER | |
Type: | Configuration |
Format: | AT [cmds] &Jn [cmds] |
Example: | AT &J0 *U O <CR> |
Description: | Plays ring signal through speaker |
Command | Function |
&J0 | Enabled |
» &J1 | Disabled |
ROAD KEY ENABLE | |
Type: | Configuration |
Format: | AT [cmds] *Bn [cmds] |
Example: | AT *B0 *U O <CR> |
Description: | Enables Remote Options Access and Downloading. |
Command | Function |
» *B0 | R.O.A.D. disabled. |
*B1 | R.O.A.D. enabled. |
COMPRESSION | |
Type: | Configuration |
Format: | AT %Cn |
Example: | AT %C0 *Y1 <CR> |
Description: | Selects data compression. |
Command | Function |
» %C3 | Data compression and correction enabled. |
%C0 | Data compression disabled. |
%C1 | Data compression enabled. |
%C2 | Data correction enabled. |
ID DISPLAY | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Example: | AT I1 &W <CR> |
Description: | Displays modem properties. |
Command | Function |
I0 | Display product code. |
I1 | Display checksum. |
I2 | Display checksum check. |
I3 | Display version number. |
MNP10 COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] -Kn [cmds] |
Example: | AT %C1 -K1 -Q0 <CR> |
Description: | Selects MNP10 data compression. |
Command | Function |
» -K0 | MNP10 disabled. |
-K1 | MNP10 enabled. |
-K2 | MNP10 enabled on originate mode only. |
CELLULAR PHONE POWER LEVEL | |
Type: | Configuration |
Format: | AT [cmds] )Mn [cmds] |
Example: | AT )M1 %C1 <CR> |
Description: | Controls automatic transmit power level adjustment during MNP 10 link negotiation. |
Command | Function |
» )M0 | Power level adjustment disabled. |
)M1 | Power level adjustment enabled. |
MNP10 FALL-BACK | |
Type: | Configuration |
Format: | AT [cmds] -Qn [cmds] |
Example: | AT *H0 -Q1 <CR> |
Description: | Allows MNP10 to fall back to speeds slower than 4800bps. |
Command | Function |
-Q0 | MNP10 at 2400 and 1200bps disabled. |
» -Q1 | MNP10 at 2400 and 1200bps enabled. |
ROAD INITIATE | |
Type: | Immediate |
Format: | AT [cmds] *U [cmds] |
Example: | AT *B0 *U O <CR> |
Description: | Commands the modem to transmit stored Remote Access Options and Downloading key. The modem must have already connected. |