MOTOROLA, INC.
VOICESURFR 56K (INTERNAL)
Card Type | Modem (asynchronous) |
Chip Set | Rockwell |
I/O Options | Voice, speakerphone, microphone in, speaker out |
Maximum Modem Rate | 56Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC, K56+ |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Fax Class | Class I |
Data Bus | 16-bit ISA |
Card Size | Three-quarter length, full-height |
CONNECTIONS | |||
Function | Label | Function | Label |
Telephone line | CN1 | Microphone in or speaker out | CN3 |
Telephone line | CN2 | Microphone in or speaker out | CN4 |
Note: It is not known which of CN1 and CN2 is the microphone in jack and which is the speaker out jack. |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
&C, &D, &F, &G, &K, &P, &R, &S, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \K, \N, \V |
%C, %E, %L, %Q |
Special AT Commands |
#CID, +MS |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25 |
S26, S27, S28, S29, S30, S32, S33, S36, S38, S39, S40, S46, S48, S82, S86, S91, S92, S95 |
Note: See MHI help file for complete information. |
UNIDENTIFIED COMMANDS | |
Command | Default |
+ES=nnn | 3,0,2 |
+ESA=nnnnnnnn | 0,0,0,0,0,0,0,0 |
+ITF=nn | 255,64 |
Proprietary AT Command Set
BIT-MAPPED REGISTER S31 | |||
Format: | AT [cmds] S31=n [cmds] | ||
Default: | 2 | ||
Range: | 0 - 43 | ||
Description: | Select automode, extended result code format, and caller ID format. | ||
Bit | Value | Function | |
0 | í 01 | Extended result codes controlled by S95. Extended result codes set for single-line format. | |
1 | 0 í 1 | Auto-mode detection disabled In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary. In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103 | |
3, 2 | í 0001 10 | Enables CONNECT result codes to report DTE speed Full reporting of CONNECT result codes Enables CONNECT result codes to report DCE speed | |
5, 4 | í 0001 10 | Caller ID disabled. Caller ID displays formatted data. Caller ID displays raw hexadecimal data. |
BIT-MAPPED REGISTER S41 | ||
Format | AT [cmds] S41=n [cmds] | |
Default: | 71 | |
Range: | 0 - 71 | |
Description: | Selects compression and auto-retrain. | |
Bit | Value | Function |
1, 0 | 00 01 10 í 11 | Data compression disabled. MNP5 enabled. V.42bis enabled. MNP5 and V.42bis enabled. |
6, 2 | 00 01 í 11 | Auto-retrain disabled. Auto-retrain enabled. Auto-fallback/fall-forward enabled. |
5 - 3 | 000 | Not used. |
DIAL | |
Type: | Immediate |
Format: | AT [cmds] D <#>;[cmds] |
Description: | Dials the telephone number indicated according to any modifiers included in the string. |
Command | Function |
DL | Re-dial last number. |
DP | Pulse dialing enabled. |
DS=n | Dial stored telephone number n. |
DT | Tone dialing enabled. |
DW | Dialing resumed following dial tone detection. |
D, | Dialing paused for amount of time specified in S8 register. |
D> | Transmit grounding pulse. |
D! | Flash function initiated. Modem commanded to go off-hook for specified time 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& | Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
D* | Toggles calling tone on or off for this call. |
D; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
DISPLAY BLACKLIST NUMBERS | |
Type: | Immediate |
Format: | AT [cmds] *B [cmds] |
Description: | Displays the list of all the numbers on the blacklist and their statuses. |
DISPLAY CHIPSET MANUFACTURER | |
Type: | Immediate |
Format: | AT [cmds] #MFR? [cmds] |
Description: | Displays the voice chipset manufacturer’s name. |
DISPLAY CHIPSET MODEL NAME | |
Type: | Immediate |
Format: | AT [cmds] #MDL? [cmds] |
Description: | Displays the model name of the modem's voice chipset. |
DISPLAY CHIPSET REVISION | |
Type: | Immediate |
Format: | AT [cmds] #REV? [cmds] |
Description: | Displays the revision level of the modem's voice chipset. |
DISPLAY DELAYED NUMBERS | |
Type: | Immediate |
Format: | AT [cmds] *D [cmds] |
Description: | Displays the list of all delayed numbers and their statuses. |
DISPLAY INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested about the modem. |
Command | Function |
I0 | Displays product identification code. |
I1 | Displays ROM checksum. |
I2 | Tests and displays ROM checksum result. |
I3 | Displays firmware revision, model, and interface. |
I4 | Displays product name. |
I5 | Displays country code. |
I6 | Displays data pump model and revision. |
DISTINCTIVE RING | |||
Format: | AT [cmds] -SDR=n [cmds] | ||
Default: | Unidentified | ||
Range: | 0 - 7 | ||
Description: | Selects which distinctive ring signals the modem will respond to. | ||
Bit | Value | Function | |
0 | 0 1 | Do not respond to distinctive ring type 1. Respond to distinctive ring type 1. | |
1 | 0 1 | Do not respond to distinctive ring type 2. Respond to distinctive ring type 2. | |
2 | 0 1 | Do not respond to distinctive ring type 3. Respond to distinctive ring type 3. |
MODE SELECTION | |
Type: | Immediate |
Format: | AT [cmds] #CLS=n [cmds] |
Description: | Selects which mode the modem will operate in. |
Command | Function |
#CLS=0 | Modem will operate in data mode. |
#CLS=1 | Modem will operate in fax class 1 mode. |
#CLS=8 | Modem will operate in voice mode. |
RPI CONFIGURATION | ||
Type: | Configuration | |
Format: | AT [cmds] +Hn [cmds] | |
Description: | Configures the Rockwell Protocol Interface. | |
Command | Function | |
+H0 | RPI disabled. | |
+H1 | RPI enabled and local serial port speed set to 19.2Kbps. | |
+H2 | RPI enabled and local serial port speed set to 38.4Kbps. | |
+H3 | RPI enabled and local serial port speed set to 57.6Kbps. | |
+H11 | RPI+ enabled. |
SPEAKERPHONE OPTIONS | |||
Type: | Configuration | ||
Format: | AT [cmds] #SPK=x,y,z [cmds] | ||
Description: | Sets various options for speakerphone functions. | ||
Command | Function | ||
x =0 | Microphone enabled. | ||
x =1 | Microphone disabled. | ||
x =2 | Microphone enabled with maximum gain, speaker disabled. | ||
y | Default: | 5 | |
Range: | 0 - 16 | ||
Unit: | -2 dBm | ||
Description: | Sets the attenuation level for speaker output in voice mode. A value of 16 will mute the speaker. | ||
z =0 | Microphone gain set to 0 dBm. | ||
z =1 | Microphone gain set to 6 dBm. | ||
z =2 | Microphone gain set to 9.5 dBm. | ||
z =3 | Microphone gain set to 12 dBm. |
TONE DETECTION | |||||
Format: | AT [cmds] #VTD=x,y,z [cmds] | ||||
Default: | x ,y,z 63 | ||||
Range: | 0 - 63 | ||||
Description: | Sets which tones the tone detection will report. | ||||
Note: | The value of x sets the tone detection modes in voice transmit mode, y sets them in voice receive mode, and z sets them in voice command mode. | ||||
Bit | Value | Function | |||
0 | 0 í 1 | DTMF tones are not detected. DTMF tones are detected. | |||
1 | 0 í 1 | V.25 1300Hz calling tone is not detected. V.25 1300Hz calling tone is detected. | |||
2 | 0 í 1 | T.30 1100Hz fax tone is not detected. T.30 1100Hz fax tone is detected. | |||
3 | 0 í 1 | V.25/T.30 2100Hz answer tone is not detected. V.25/T.30 2100Hz answer tone is detected. | |||
4 | 0 í 1 | Bell 2225Hz answer tone is not detected. Bell 2225Hz answer tone is detected. | |||
5 | 0 í 1 | Call progress tones are not detected. Call progress tones are detected. |
TONE GENERATOR - DIRECT ENTRY | |
Type: | Immediate |
Format: | AT [cmds] #VTS=[m, n, x] |
Range: | m 200-3000, n 200-3000, x 0-255 |
Unit: | m 1 Hz, n 1 Hz, x .1 second |
Description: | Generates a dual-frequency tone for duration x at frequencies m and n. |
TONE GENERATOR - TIMED PHONE KEYS | |
Type: | Immediate |
Format: | AT [cmds] #VTS={a, n} |
Range: | a 0-9, A-D, #, *; x 0-255 |
Unit: | x .1 second |
Description: | Generates the DTMF tone for duration x for the character a. |
TONE GENERATOR - PHONE KEYS | |
Type: | Immediate |
Format: | AT [cmds] #VTS=a |
Range: | 0-9, A-D, #, * |
Description: | Generates the DTMF tones for the characters in the string for the duration set with +VBT. |
TONE GENERATOR LENGTH | |
Format | AT [cmds] #VBT=n [cmds] |
Default: | 10 |
Range: | 0 - 40 |
Unit: | 0.1 second |
Description: | Sets the length of DTMF tones that are generated. |
VOICE BUFFER SPACE | |
Type: | Configuration |
Format: | AT [cmds] #VSK=n [cmds] |
Default: | 255 |
Range: | 0 - 255 |
Unit: | 1 byte |
Description: | Sets the amount of data the modem can send into the buffer after the XOFF signal is sent. |
VOICE DEVICE | |
Type: | Configuration |
Format: | AT [cmds] #VLS=n [cmds] |
Description: | Selects the I/O device for the DSP chip. |
Note: | This modem may not support all options listed below. The #VLS? command will display the available options. |
Command | Function |
í #VLS=0 | Telephone line and handset used for voice I/O. |
#VLS=1 | Telephone handset used for voice I/O. |
#VLS=2 | Internal speaker only used for voice I/O. |
#VLS=3 | External microphone only used for voice I/O. |
#VLS=4 | Telephone line and handset used for voice I/O; internal speaker enabled. |
#VLS=5 | Headset used for voice I/O. |
#VLS=6 | Speakerphone used for voice I/O. |
#VLS=7 | Handset muted by disconnecting handset or speakerphone from telephone line. |
#VLS=8 | Connects caller ID relay for recording of conversation over handset. |
#VLS=9 | Connects handset (or speakerphone) to DSP chip for recording or playback. |
VOICE - DISPLAY BUFFER SIZE | |
Type: | Immediate |
Format: | AT [cmds] #VBQ? [cmds] |
Description: | Displays the size of the voice buffer. |
VOICE - DISPLAY COMPRESSION TYPE | |
Type: | Immediate |
Format: | AT [cmds] #VCI? [cmds] |
Description: | Displays the type of compression currently in use. |
VOICE - LOCAL SERIAL PORT SPEED | |
Type: | Configuration |
Format: | AT [cmds] #BDR=n [cmds] |
Default: | 0 |
Range: | 0 - 48 |
Unit: | 2400bps |
Description: | Sets the speed of the local serial port when in voice mode. A value of 0 indicates that the modem should auto-detect the correct serial port speed. |
VOICE RE-RING DETECT TIME | |
Type: | Configuration |
Format: | AT [cmds] #VRA=n [cmds] |
Default: | 70 |
Range: | 0-255 |
Unit: | 10 mS |
Description: | Sets the maximum time the modem will wait for the remote station to ring again before it assumes that it has gone off-hook. |
VOICE RECEIVE | |
Type: | Immediate |
Format: | AT [cmds] #VRX |
Description: | Commands the modem to begin receiving voice data. |
VOICE RING DETECT TIME | |
Type: | Configuration |
Format: | AT [cmds] #VRN=n [cmds] |
Default: | Unidentified |
Range: | Unidentified |
Unit: | Unidentified |
Description: | Sets the maximum time the modem will wait for the remote station to ring before it assumes that it went off-hook before it rang. |
VOICE SAMPLE QUALITY | |
Type: | Configuration |
Format: | AT [cmds] #VBS=n [cmds] |
Description: | Selects the number of bits per sample that the modem records. |
Note: | This modem may not support all options listed below. The #VBS? command will display the available options. |
Command | Function |
#VBS=2 | Modem records 2 bits per sample in ADPCM encoding. |
#VBS=3 | Modem records 3 bits per sample in ADPCM encoding. |
í #VBS=4 | Modem records 4 bits per sample in ADPCM encoding. |
#VBS=8 | Modem records 8 bits per sample in PCM encoding. |
#VBS=16 | Modem records 16 bits per sample in PCM encoding. |
VOICE SAMPLING RATE | |
Type: | Configuration |
Format: | AT [cmds] #VSR=n [cmds] |
Description: | Sets the sampling rate used when recording voice signals. |
Command | Function |
í #VSR=7200 | Selects a sampling rate of 7.2KHz. |
#VSR=8000 | Selects a sampling rate of 8KHz. |
#VSR=11025 | Selects a sampling rate of 11.025KHz in PCM encoding only. |
VOICE SILENCE DETECTION TIME | |
Type: | Configuration |
Format: | AT [cmds] #VSP=n [cmds] |
Default: | Unidentified |
Range: | 0 - 255 |
Unit: | .1 second |
Description: | Sets the minimum amount of silence that the modem will detect. |
VOICE SILENCE DETECTION THRESHOLD | |
Type: | Configuration |
Format: | AT [cmds] #VSS=n [cmds] |
Description: | Sets the threshold of sensitivity that the modem uses to determine silence detection. |
Command | Function |
#VSS=0 | Silence detection disabled. |
#VSS=1 | Minimum silence detection sensitivity. |
#VSS=2 | Standard silence detection sensitivity. |
#VSS=3 | Maximum silence detection sensitivity. |
VOICE TIMING MARK | ||
Type: | Configuration | |
Format: | AT [cmds] #VTM=n [cmds] | |
Description: | Configures timing mark placement. | |
Command | Function | |
#VTM=0 | Timing marks disabled. | |
#VTM=1 | Timing marks enabled. |
VOICE TRANSMISSION LEVEL | |
Type: | Configuration |
Format: | AT [cmds] #TL=hhhh [cmds] |
Default: | 3FFF |
Range: | 0000 - 7FFF |
Unit: | Unidentified (hexadecimal) |
Description: | Sets the transmission level for sending audio in voice mode. |
VOICE TRANSMIT | |
Type: | Immediate |
Format: | AT [cmds] #VTX |
Description: | Commands the modem to begin transmitting voice data. |
VOICE VOLUME LEVEL | ||
Type: | Configuration | |
Format: | AT [cmds] #VGT=n [cmds] | |
Description: | Sets the volume level when playing back audio signals. | |
Command | Function | |
#VGT=128 | Low volume setting. | |
í #VGT=129 | Medium volume setting. | |
#VGT=130 | High volume setting. | |
#VGT=131 | Highest volume setting. |