MOTOROLA
VOICESURFR 28800 INTERNAL
Card Type | Modem (asynchronous) |
Chip Set | Unidentified |
I/O Options | Speaker out, microphone |
Maximum Modem Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Unidentified |
Fax Modulation Protocol | Unidentified |
Error Correction/Compression | Unidentified |
Fax Class | Unidentified |
Data Bus | 16-bit ISA |
Card Size | Half-length, full-height card |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line out (RJ-11) | CN1 | Speaker out | CN3 | |||
Line in (RJ-11) | CN2 | Microphone | CN4 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
í Factory configured - do not alter | S6 | Unidentified |
í Factory configured - do not alter | S7 | Unidentified |
í Factory configured - do not alter | S8 | Unidentified |
SERIAL PORT ADDRESS | ||
Setting | S1 | S2 |
COM1 (3F8h) | Open | Open |
COM2 (2F8h) | Closed | Open |
í COM3 (3E8h) | Open | Closed |
COM4 (2E8h) | Closed | Closed |
INTERRUPT | |||
Setting | S3 | S4 | S5 |
IRQ 3 | Closed | Open | Open |
IRQ 4 | Open | Closed | Open |
í IRQ 5 | Open | Open | Closed |
PLUG AND PLAY | |||||
Plug & Play | JP10 | JP11 | JP12 | JP13 | JP14 |
Enabled | Closed | Closed | Closed | Open | Closed |
í Disabled | Open | Open | Open | Closed | Open |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’, A/ |
A, E, H, M, O, S, V, X, Y, Z |
&F, &V, &W, &Y, &Z |
Extended AT Commands |
\K, \Q |
%A, %C |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S25, S26, S38 |
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
AUTO FALLFORWARD/FALLBACK | |
Type: | Configuration |
Format: | AT [cmds] &An [cmds] |
Description: | Controls the auto fallforward/fallback |
Command | Function |
í &A0 | Disable auto fallforward/fallback |
&A1 | Enable auto fallforward/fallback |
CONNECTION SPEED NEGOTIATION | |
Type: | Configuration |
Format: | AT [cmds] &Hn [cmds] |
Description: | Controls the connection speed negotiation |
Command | Function |
í &H0 | V.34 connect speed negotiation (28.8Kbps-300bps) |
&H1 | V.34 (28.8Kbps- 4800bps) |
&H2 | V.32bis automatic (14.4Kbps -300bps) |
&H3 | V.32bis only (14.4Kbps - 4800bps) |
&H4 | V.32 automatic (9600-300bps) |
&H5 | V.32 only (9600-4800bps) |
&H6 | V.22 only (2400-1200bps) |
&H7 | V.22 only (1200bps) |
&H8 | 212 only (1200bps) |
&H9 | 103 only (300bps) |
&H10 | V.21 only (300bps) |
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 | Force DCD on and toggle DCD on 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 | DSR is forced high in all modes |
DATA TERMINAL READY (DTR) | |
Type: | Configuration |
Format: | AT [cmds] &Dn [cmds] |
Description: | Selects modem response to DTR |
Note: The action each variant of &D causes depends on the setting of &Q | |
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 |
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 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; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested |
Command | Function |
I0 | Reports product code |
I1 | Reports 000 |
I2 | Reports OK or ERROR |
I3 | Reports firmware revision number |
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 |
í Q0 | Result code sending enabled |
Q1 | Result code sending disabled |
Q2 | Call progress messages on originate only |
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 |
TRELLIS CODING | |
Type: | Configuration |
Format: | AT [cmds] &Un [cmds] |
Description: | Controls the trellis coding |
Command | Function |
&U0 | Enable trellis coding for V.32 mode at 9600bps |
í &U1 | Disable trellis coding for V.32 mode at 9600bps |
Extended AT Commands
ANSWER MODE | |
Type: | Configuration |
Format: | AT [cmds] %On [cmds] |
Description: | Sets the answer mode |
Command | Function |
%O0 | Answer mode if ringing |
%O1 | Forced to answer mode |
%O2 | Automatic answer in originate mode |
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 |
\C0 | Timeout and fallback, speed buffer, no data buffer |
\C1 | Timeout and fallback, speed buffer, buffer receive data |
\C2 | Auto reliable, fallback with fallback character, speed buffer, no receive data buffer |
\C3 | Timeout and fallback, ITU-T V.14, buffer receive data |
\C4 | Timeout and fallback with fallback character, ITU-T V.14, no data buffer |
BREAK SEND | |
Type: | Configuration |
Format: | AT [cmds] \Bn [cmds] |
Description: | Sends break to modem |
Command | Function |
\B0 | 6 data bits, no parity, 1 stop bit |
\B1 | 7N1 character length |
\B2 | 7P1 character length |
\B3 | 8P1 character length |
\B4 | 7P2 character length |
\B5 | 8P1 character length |
CALLER ID | |
Type: | Configuration |
Format: | AT [cmds] #CC=n [cmds] |
Description: | Controls the Caller ID function |
Command | Function |
#CC=0 | Caller ID disabled |
#CC=1 | Caller ID displays formatted data |
#CC=2 | Caller ID displays raw hexadecimal data |
CHARACTER ABORT | |
Type: | Configuration |
Format: | AT [cmds] %Kn [cmds] |
Description: | Controls the character abort |
Command | Function |
%K0 | Enable 2 second delay to character abort |
%K1 | Disable delay to character abort |
COMPUTER - TO - MODEM SPEED SELECTION | |
Type: | Configuration |
Format: | AT [cmds] \Tn [cmds] |
Description: | Controls the computer- to - modem speed |
Command | Function |
\T0 | Autobaud |
\T1 | Set speed to last AT command entry speed |
\T2 | Force 300bps after connecting |
\T3 | Force 1200bps after connecting |
\T4 | Force 2400bps after connecting |
\T5 | Force 4800bps after connecting |
\T6 | Force 7200bps after connecting |
\T7 | Force 9600bps after connecting |
\T8 | Force 12.0bps after connecting |
\T9 | Force 14.4bps after connecting |
\T10 | Force 16.8bps after connecting |
\T11 | Force 19.2bps after connecting |
\T12 | Force 21.6bps after connecting |
\T13 | Force 24.0bps after connecting |
\T14 | Force 26.4bps after connecting |
\T15 | Force 28.8bps after connecting |
\T16 | Force 38.4bps after connecting |
\T17 | Force 57.6bps after connecting |
\T18 | Force 76.8bps after connecting |
\T19 | Force 115.2bps after connecting |
\T20 | Force 128.0bps after connecting |
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 | Reliable mode enabled |
\N3 | Auto-reliable mode enabled |
\N4 | V.42 reliable mode enabled |
\N5 | V.42, MNP reliable mode enabled |
\N6 | Simulated controlled carrier |
DTR SIGNAL | |
Type: | Immediate |
Format: | AT [cmds] %Zn [cmds] |
Description: | Sets the DTR signal |
Command | Function |
%Z0 | Ignore DTR toggle |
%Z1 | Dial stored phone number (0-3) on DTR toggle |
%Z2 | Attempt to connect on DTR toggle |
EXTENDED RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Selects extended result codes |
Command | Function |
\V0 | Connect and protocol message reports modem - to - modem speed |
\V1 | Connect and protocol message reports computer - to - modem speed |
\V2 | Connect message reports computer - to - modem speed/V.42 error correction |
\V3 | Connect message reports computer - to - modem speed |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] \Gn [cmds] |
Description: | Selects modem port flow control |
Command | Function |
\G0 | Flow control disabled |
\G1 | XON/XOFF flow control enabled |
\G2 | XON/XOFF flow control only for transmitting data |
\G3 | XON/XOFF flow control with pass-through enabled |
PARITY | |
Type: | Immediate |
Format: | AT [cmds] \P [cmds] |
Description: | Controls parity |
Command | Function |
\P0 | Even Parity |
\P1 | Space |
\P2 | Odd |
\P3 | Mark |
\P4 | Automatic |
RETRAIN | |
Type: | Immediate |
Format: | AT [cmds] %Q [cmds] |
Description: | Sets the retrain |
Command | Function |
%Q0 | Disable retrain |
%Q1 | Attempt up to 3 retrains and disconnect if unsuccessful |
%Q2 | Retrain until signal quality is good |
RETURN CALL PROGRESS MESSAGE SPEED | |
Type: | Immediate |
Format: | AT [cmds] %R [cmds] |
Description: | Sets the return call progress message speed |
Command | Function |
%R0 | Return call progress message at current computer - to - modem speed |
%R1 | Return call progress message at last computer- to - modem speed |
%R2 | Return call progress message at 300bps |
%R3 | Return call progress message at 1200bps |
%R4 | Return call progress message at 2400bps |
%R5 | Return call progress message at 4800bps |
%R6 | Return call progress message at 7200bps |
%R7 | Return call progress message at 9600bps |
%R8 | Return call progress message at 12.0bps |
%R9 | Return call progress message at 14.4bps |
%R10 | Return call progress message at 16.8bps |
%R11 | Return call progress message at 19.2bps |
%R12 | Return call progress message at 21.6bps |
%R13 | Return call progress message at 24.0bps |
%R14 | Return call progress message at 26.4bps |
%R15 | Return call progress message at 28.8bps |
%R16 | Return call progress message at 38.4bps |
%R17 | Return call progress message at 57.6bps |
%R18 | Return call progress message at 76.8bps |
%R19 | Return call progress message at 115.2bps |
%R20 | Return call progress message at 128.0bps |
S(status) -REGISTERS
RETRANSMISSION COUNTER | |
Type: | Register |
Format | AT [cmds] S70=n [cmds] |
Default: | 100 |
Range: | 0-255 |
Description: | Sets the retransmission counter |