PARADYNE CORPORATION
DATAPORT 2001
|
Card Type |
Modem (asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Modem Rate |
14.4KbpS |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103J/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
|
Fax Modulation Protocol |
ITU-T V.17, V.29, V.27ter |
|
Error Correction/Compression |
V.42, V.42bis, MNP5 |
|
Fax Class |
Class I & II |
|
Data Bus |
External |
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
DC power |
CN1 |
Line in |
CN4 | |||
|
RS-232/422 |
CN2 |
Power switch |
SW1 | |||
|
Line out |
CN3 | |||||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
RD |
Unidentified |
On |
Modem is receiving data |
|
RD |
Unidentified |
Off |
Modem is not receiving data |
|
SD |
Unidentified |
On |
Modem is transmitting data |
|
SD |
Unidentified |
Off |
Modem is not transmitting data |
|
CD |
Unidentified |
On |
Carrier signal detected |
|
CD |
Unidentified |
Off |
Carrier signal not detected |
|
OH |
Unidentified |
On |
Modem is off-hook |
|
OH |
Unidentified |
Off |
Modem is on-hook |
|
TR |
Unidentified |
On |
DTR signal is high |
|
TR |
Unidentified |
Off |
DTR signal is low |
|
EC |
Unidentified |
On |
Error correction enabled |
|
EC |
Unidentified |
Off |
Error correction disabled |
|
HS |
Unidentified |
On |
Modem is in high speed mode |
|
HS |
Unidentified |
Off |
Modem is not in high speed mode |
|
MR |
Unidentified |
On |
Power is on |
|
MR |
Unidentified |
Off |
Power is off |
|
SUPPORTED COMMAND SET |
|
Basic AT Commands |
|
AT, +++, A/ |
|
A, E, H, P, T, Y |
|
&G, &W, &X, &Y, &Z |
|
Extended AT Commands |
|
\G, \K, \X |
|
%A |
|
S Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26 |
|
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
|
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.22 at 300 or 1200bps |
|
B1 |
Bell 212A at 300 or 1200bps |
|
B2 |
V.23 at 75/1200bps |
|
B3 |
V.23 at 1200/75bps |
|
COMMUNICATIONS MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Mn [cmds] |
|
Description: |
Selects communications mode |
|
Command |
Mode |
|
í &M0 |
Asynchronous mode |
|
&M1 |
Synchronous mode with AT command protocol dialing |
|
&M2 |
Synchronous mode with DTR dialing method |
|
&M3 |
Synchronous mode with AT command protocol dialing |
|
COMMUNICATIONS MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Qn [cmds] |
|
Description: |
Selects communications mode |
|
Command |
Mode |
|
í &Q0 |
Asynchronous mode |
|
&Q1 |
Synchronous mode with AT command protocol dialing |
|
&Q2 |
Synchronous mode with DTR dialing method |
|
&Q3 |
Synchronous mode with AT command protocol dialing |
|
CONFIGURATION PROFILES | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &V [cmds] |
|
Description: |
Displays active and stored configuration profiles |
|
Command |
Function |
|
&V0 |
Display current configuration options in active memory |
|
&V1 |
Display configuration options stored in memory area specified by &Y command |
|
&V1n |
Display a continuous scroll of the view commend. (n= 0 for &V0, 1 for &V1, 2 for &V2, 3 for &V3, and 4 for &V4) |
|
&V2 |
Display configuration options stored in user profile 0 |
|
&V3 |
Display configuration options stored in used profile 1 |
|
&V4 |
Display telephone numbers stored in directory locations 1 and 2 |
|
&V8 |
Display modems status information for troubleshooting |
|
DATA CARRIER DETECT (DCD) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Cn [cmds] |
|
Description: |
Selects whether the DCD option is enabled or disabled |
|
Command |
Function |
|
í &C0 |
DCD enabled |
|
&C1 |
DCD enabled after carrier signal detected |
|
&C2 |
DCD forced on, turns off momentarily when disconnected |
|
&C3 |
Follows DTR |
|
&C4 |
Simulated Control Carrier |
|
&C5 |
Follows DTR, turns off upon disconnect |
|
DATA SET READY (DSR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Sn [cmds] |
|
Description: |
Selects DSR options |
|
Command |
Function |
|
&S0 |
DSR forced high |
|
í &S1 |
DSR high only while modem is handshaking or connected |
|
&S2 |
DSR high only while modem is connected |
|
&S3 |
Follows DTR |
|
&S4 |
On early (when data command is entered) |
|
&S5 |
Delay until Data mode is entered |
|
DATA TERMINAL READY (DTR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Dn [cmds] |
|
Description: |
Selects modem response to DTR |
|
Command |
Function |
|
í &D0 |
Modem does not respond to DTR |
|
&D1 |
Modem goes to command mode after DTR goes is off |
|
&D2 |
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. |
|
&D3 |
Modem is initialized after DTR goes off |
|
&D4 |
Modem does not disconnect from the call until the computer turns DTR off reguardless of how the remote modem disconnects the call (see S25) |
|
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 |
|
DR |
Answer mode enabled; originate mode disabled following handshake initiation. |
|
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 specified time before returning on-hook. |
|
D@ |
Wait for Quite 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$ |
Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
|
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
|
FACTORY DEFAULT PROFILE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &F [cmds] |
|
Description: |
Sets values in active profile to values found in the default profile |
|
Command |
Function |
|
&F0 |
Load factory configuration options into active memory |
|
&F5 |
Load the ETC protocol (cellular phone line) |
|
&F6 |
Load the ETC protocol (normal phone line) |
|
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 on-line data mode |
|
O1 |
Forces modem from online command mode to data mode |
|
PULSE DIALING RATIO | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Pn [cmds] |
|
Description: |
Selects pulse dial make/break ratio |
|
Command |
Function |
|
í &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 |
Displays the product code |
|
I1 |
Displays the ROM checksum |
|
I2 |
Performs and EEPROM check |
|
I3 |
Displays serial number and AT&T Paradyne |
|
I4 |
Displays alphanumeric modem number |
|
I5 |
Displays circuit card part number |
|
I6 |
Displays software part number |
|
I9 |
Displays firmware revision number |
|
I10 |
Allows the value of 10 to be changed to 144 (I10=0), 240 (I10=1), 480 (I10=2), 960 (I10=3), or 120 (I10=4) |
|
I11 |
Displays a ROM checksum in a hexadecimal format |
|
I17 |
Displays last fatal error recorded |
|
I19 |
Displays firmware revision number in an alphanumeric format |
|
RESULT CODE FORMAT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Vn [cmds] |
|
Description: |
Selects word or numeric format for information-text and result codes |
|
Command |
Function |
|
V0 |
Numeric format enabled (numbers 1) |
|
í V1 |
Verbose (word) format enabled |
|
V2 |
Numeric format enabled (numbers 2) |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Qn [cmds] |
|
Description: |
Enables modem to send result codes to the DTE |
|
Command |
Function |
|
í Q0 |
Result code sending enabled |
|
Q1 |
Result code sending disabled |
|
Q2 |
Result code sending enabled in Originate mode |
|
RTS/CTS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Rn [cmds] |
|
Description: |
Selects RTS/CTS options |
|
Command |
Function |
|
í &R0 |
Standard RS-232 operation: RTS must be on for the computer to transmit to the modem |
|
&R1 |
Ignore |
|
&R2 |
Simulated Control Carrier |
|
SELECT CALL PROGRESS RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Xn [cmds] |
|
Description: |
Enables selection of tone detection and associated result code format options |
|
Command |
Function |
|
X0 |
Busy and dial tone detection disabled; result codes 0 - 4 enabled. |
|
X1 |
Busy and dial tone detection disabled; result codes 0 - 5 & 10 enabled. |
|
X2 |
Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6 & 10 enabled. |
|
X3 |
Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5, 7 & 10 enabled. |
|
í X4 |
Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled. |
|
X5 |
Adds error control suffix (REL) to extended result codes 20-27 if error control is used, enabled dial tone detect and busy tone detect |
|
X6 |
Add either V.42 or MNP suffix to extended result codes 20-27 if data compression is used, enable dial tone detect and busy signal detect |
|
X7 |
Computers data rate appears in the connect message instead of the telephone line data rate, enables dial tone detect and busy tone detect |
|
SOFT RESET | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] Zn [cmds] |
|
Description: |
Restores modem profiles previously saved in non-volatile RAM using the &W command. |
|
Command |
Function |
|
Z0 |
Restore setting 0 |
|
Z1 |
Restore setting 1 |
|
Z3 |
Performs a reset and loads storage area specified by &Y into Active |
|
SPEAKER MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Mn [cmds] |
|
Description: |
Selects various speaker options |
|
Command |
Function |
|
M0 |
Speaker disabled |
|
í M1 |
Speaker enabled until carrier signal detected |
|
M2 |
Speaker enabled |
|
SPEAKER VOLUME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Ln [cmds] |
|
Description: |
Controls speaker volume |
|
Command |
Function |
|
L0 |
Low volume setting |
|
L1 |
Low volume setting |
|
í L2 |
Medium volume setting |
|
L3 |
Highest volume setting |
|
TEST MODES | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &Tn |
|
Description: |
Selects test options |
|
Command |
Function |
|
&T0 |
End current test |
|
&T1 |
Begin local analog loopback test |
|
&T2 |
Pattern test |
|
&T3 |
Begin local digital loopback |
|
&T4 |
Grant remote digital loopback request |
|
&T5 |
Deny remote digital loopback request |
|
&T6 |
Request remote digital loopback |
|
&T7 |
Request remote digital loopback and self-test |
|
&T8 |
Begin local analog loopback and self-test |
|
&T9 |
Self test |
|
TRANSMIT LEVEL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &In [cmds] |
|
Description: |
Determins the transmit level for data over dial lines. (-10 - -25dBm) |
|
TRANSMIT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Jn [cmds] |
|
Description: |
Controls the transmit mode |
|
Command |
Jack Type |
|
í &J0 |
Permissive mode |
Extended AT Commands
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Cn [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
%C0 |
Disable V.42bis and MNP 5 data compression |
|
%C1 |
Enable V.42bis and MNP 5 data compression |
|
CONNECT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Nn [cmds] |
|
Description: |
Controls the type of connection the modem will operate in |
|
Command |
Function |
|
\N0 |
Buffer mode |
|
\N1 |
Direct mode |
|
\N2 |
MNP or disconnect |
|
\N3 |
MNP or buffer |
|
\N4 |
LAPM of disconnect (cellular setting) |
|
\N5 |
LAPM or buffer |
|
\N6 |
V.42.MNP or disconnect |
|
í \N7 |
V.42/MNP or buffer |
|
CTS CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Dn [cmds] |
|
Description: |
Determines the hanling of the Clear To Send signal |
|
Command |
Function |
|
\D0 |
Forced on |
|
\D1 |
Follows standard RS-232 operation: CTS follows DTS |
|
\D2 |
Forced on, but turns off momentarily when disconnected |
|
\D3 |
Follow state of DTR signal |
|
DATABURST CONTROL | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] %Van [cmds] | |
|
Description: |
Databurst control | |
|
Command |
Function | |
|
%VA0 |
Disable | |
|
%VA1 |
Enable | |
|
ERROR CONTROL NEGOTIATION BUFFER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Cn [cmds] |
|
Description: |
Determines wether the modem buffers data durring error control negotiation |
|
Command |
Function |
|
\C0 |
Disabled |
|
\C1 |
Enabled |
|
\C2 |
Disabled, enable upon fallback |
|
FLOW CONTROL TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Qn [cmds] |
|
Description: |
Sets type of flow control used by modem |
|
DTE | |
|
Command |
Function |
|
\Q0, \Q4, \Q5, \Q6 |
Disable |
|
\Q1 |
XON/XOFF |
|
\Q2, \Q3 |
CTS to DTE |
|
DCE | |
|
Command |
Function |
|
\Q0, \Q2, \Q4 |
Disable |
|
\Q1, \Q5 |
XON/XOFF |
|
\Q3, \Q6 |
RTS to DCE |
|
INACTIVITY TIMER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Tn [cmds] |
|
Default: |
0 |
|
Range: |
0-255 |
|
Unit: |
1 second |
|
Description: |
Sets the length of time that the modem does not receive information before it disconnects. 0 disables. |
|
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 |
|
\A3 |
MNP block size is 256 characters |
|
\A4 |
MNP block size is 32 characters |
|
\A5 |
MNP block size is 16 characters |
|
MODULATION/DATA RATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Bn [cmds] |
|
Description: |
Controls the modulation/data rate |
|
Command |
Function |
|
%B300 |
V.21 or Bell 103 @ 300bps |
|
%B1200 |
V.22, V.23 or Bell 212A @ 1200bps |
|
%B2400 |
V.22bis @ 2400bps |
|
%B4800 |
V.32bis/V.32 @ 4800bps |
|
%B7200 |
V.32bis @ 7200bps |
|
%B9600 |
V.32bis/V.32 @ 9600bps |
|
%B12000 |
V.32bis @ 12,000bps |
|
%B14400 |
V.32bis @ 14,400bps |
|
VOICESPAN | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %VFn [cmds] |
|
Description: |
Controls voicespan defaults |
|
VOICESPAN AUDIO VOLUME | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %VG [cmds] |
|
Range: |
0 (lowest) - 9 (highest) |
|
Description: |
Returns a value which indicates the received line signal level |
|
VOICESPAN DATA MODE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %VH [cmds] |
|
Description: |
Controls the voicespan data mode |
|
Command |
Function |
|
%VH0 |
Audio and data |
|
%VH1 |
Data only |
|
VOICESPAN SPEAKER RING VOLUME | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %VL [cmds] |
|
Description: |
Controls the voicespan speaker ring volume |
|
Command |
Function |
|
%VL0 |
Disable |
|
%VL1 |
Low |
|
%VL2 |
Medium |
|
%VL3 |
High |
|
VOICESPAN TOGGLE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %VS [cmds] |
|
Description: |
Disables the voicespan |
|
Command |
Function |
|
%VS0 |
Disable |
|
%VS1 |
Enable |
S(status) -REGISTERS
|
ADDITIONAL RINGS TO ANSWER | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S62=n [cmds] | |
|
Range: |
0 - 255 (0 = disable) | |
|
Description: |
Specifies the number of rings to be sent to the local telephone before a RING message is sent to the computer | |
|
AT COMMAND MODE | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S84=n [cmds] | ||
|
Description: |
Determines how the modem responds to valid and invalid AT commands | ||
|
Command |
Function | ||
|
í S84=0 |
Normal | ||
|
S84=1 |
ERROR result code is not issued in response to invalid commands | ||
|
S84=2 |
All invalid commands and all commands that alter configuration options are ignored | ||
|
BUFFER DISCONNECT DELAY | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S49=n [cmds] | ||
|
Description: |
Sets how long the modem waits to disconnect after it has received a disconnect command. | ||
|
Command |
Function | ||
|
S49=0 |
Disable | ||
|
CELLULAR ENHANCEMENTS | ||
|
Type |
Register or Configuration | |
|
Format |
AT [cmds] S91=n [cmds] | |
|
Description |
This is part of the ETC protocol and is enabled when the modem is configured using AT&F5 or AT&F6 commands. | |
|
Command |
Function | |
|
í S91=1 |
Disable | |
|
S91=2 |
Enable | |
|
DIAL LINE RATE | ||
|
Format |
AT [cmds] S41=n [cmds] | |
|
Default: |
0,1 | |
|
Range: |
0 - 13 | |
|
Description: |
Sets the protocol and rate. | |
|
Bit |
Value |
Function |
|
1 - 0 |
14,400 |
V.32bis |
|
2 |
12,000 |
V.32bis |
|
3 |
9600 |
V.32bis/V.32 |
|
4 |
7200 |
V.32bis |
|
5 |
4800 |
V.32bis/V.32 |
|
6 |
2400 |
V.22bis |
|
7 |
1200 |
V.22 |
|
8 |
1200 |
Bell 212A |
|
10 |
0-300 |
V.21 |
|
11 |
0-300 |
Bell 103J |
|
12 |
1200/75 |
V.23 |
|
13 |
75/1200 |
V.23 |
|
DTE RATE = VF RATE | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S90=n [cmds] | |
|
Description: |
Automatically adjusts the computers rate to equal the dial-line rate | |
|
Command |
Function | |
|
í S90=1 |
Disable | |
|
S90=2 |
Enable | |
|
DTMF TONE OFF TIMER | |
|
Format: |
AT [cmds] S13=n [cmds] |
|
Default: |
70 |
|
Range: |
50 - 255 |
|
Description: |
Controls the duration of the wait between DTMF tones |
|
FAST DISCONNECT | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S85=n [cmds] | ||
|
Description: |
Determines whether the modem instantly goes on-hook in response to a disconnect command. | ||
|
Command |
Function | ||
|
í S85=0 |
Disable | ||
|
S85=1 |
Enable | ||
|
HARDWARE BYPASS CONTROL | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S67=n [cmds] | ||
|
Description: |
Determines under what conditions the modem will turn on or off hardware bypass control. | ||
|
Command |
Function | ||
|
í S67=0 |
Disable | ||
|
S67=1 |
Bypass if DTR drops | ||
|
S67=2 |
Bypass until modem goes off hook | ||
|
LINE CURRENT DISCONNECT | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S65=n [cmds] | ||
|
Description: |
Enables line current disconnects | ||
|
Command |
Function | ||
|
í S65=0 |
Disconnect after 8 milliseconds | ||
|
S65=1 |
Disconnect after 90 milliseconds | ||
|
S65=2 |
Disable | ||
|
MAXIMUM RATE IN DATA-ONLY MODE | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S61=n [cmds] | ||
|
Description: |
Sets the data rate used when in data-only mode | ||
|
Command |
Function | ||
|
í S61=0 |
14,400bps | ||
|
S61=1 |
12,000bps | ||
|
S61=2 |
9600bps | ||
|
S61=3 |
7200bps | ||
|
S61=7 |
4800bps | ||
|
RI FOLLOWS LOCAL PHONE | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S68=n [cmds] | ||
|
Description: |
Determines whether the RI signal indicates the hookswitch status of the telephone connected to the Voice Interface Port. | ||
|
Command |
Function | ||
|
í S68=0 |
Disable | ||
|
S68=1 |
Enable | ||
|
V.17 FAX DISABLE | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S79=n [cmds] | ||
|
Description: |
Enables the V.17 fax functionality. | ||
|
Command |
Function | ||
|
í S79=0 |
Disable | ||
|
S79=1 |
Enable | ||
|
V.32bis AUTOMODE FOR DIAL-LINE OPERATION | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S78=n [cmds] | ||
|
Description: |
Determines whether the modem can connect using a modulation scheme other than that specified by S41. | ||
|
Command |
Function | ||
|
í S78=0 |
Enable | ||
|
S78=1 |
Disable | ||
|
V.32bis AUTORATE FOR DIAL-LINE OPERATION | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S76=n [cmds] | ||
|
Description: |
Determines whether the modem can adjust line rate according to the line conditions | ||
|
Command |
Function | ||
|
í S76=0 |
Enable | ||
|
S76=1 |
Disable | ||
|
S76=2 |
4800bps | ||
|
S76=3 |
9600bps | ||
|
V.32bis TRAIN | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S43=n [cmds] | ||
|
Description: |
Sets the duration of the V.32 handshaking sequence. | ||
|
Command |
Function | ||
|
í S43=0 |
Long | ||
|
S43=1 |
Short | ||
|
V.42 ARQ WINDOW SIZE INCREASE | ||
|
Type: |
Register | |
|
Format |
AT [cmds] S89=n [cmds] | |
|
Description: |
Sets the V.42 ARQ window size to a value of six to fifteen frames. | |
|
Command |
Function | |
|
S89=0 |
6 frames | |
|
í S89=1 |
7 frames | |
|
S89=2 |
8 frames | |
|
S89=3 |
9 frames | |
|
S89=4 |
10 frames | |
|
S89=5 |
11 frames | |
|
S89=6 |
12 frames | |
|
S89=7 |
13 frames | |
|
S89=8 |
14 frames | |
|
S89=9 |
15 frames (cellular setting) | |
|
S89>9 |
9 frames | |
|
VOICESPAN CALL DISCRIMINATE | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S63=n [cmds] | ||
|
Description: |
Determines wheter to use the modulation indicated by the calling tone. | ||
|
Command |
Function | ||
|
í S63=0 |
Disable | ||
|
S63=1 |
Enable | ||
|
VOICESPAN DISCRIMINATE TIMEOUT | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S64=n [cmds] | |
|
Range: |
0 - 255 | |
|
Description: |
Determines how long call discrimination can be tried before the default modulation is used. | |
|
VOICESPAN FAST TRAIN | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S75=n [cmds] | ||
|
Description: |
Enables fast training when running voicespan | ||
|
Command |
Function | ||
|
í S75=0 |
Enable | ||
|
S75=1 |
Disable | ||
|
VOICESPAN PHONE RING COUNT | |||
|
Type: |
Register | ||
|
Format: |
AT [cmds] S66=n [cmds] | ||
|
Range: |
0 - 254 | ||
|
Description: |
Sets the maximum number of rings used to alert the user to an impending voicespan session. | ||
|
Command |
Function | ||
|
í S66=0 |
Disable | ||
