331CAR modem/telephone/ISDN Settings and Configuration
PHEONIX RESEARCH GROUP, INC.
331CAR
Card Type | Modem |
Chip Set | Unidentified |
I/O Options | Line out, line in, microphone in, audio in, speaker out, game port |
Maximum Modem Rate | 33.6Kbps |
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 |
Fax Modulation Protocol | ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression | MNP10, MNP5, V.42, V.42bis |
Fax Class | Unidentified |
Data Bus | 16 -bit ISA |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line in (RJ-11) | CN1 | Audio in | CN4 | |||
Line out (RJ-11) | CN2 | Speaker out | CN5 | |||
Microphone in | CN3 | Game/MIDI port | CN6 | |||
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, A/ |
A, E, H, M, O, P, Q, T, V |
&C, &P, &R, &W, &Z |
Extended AT Commands |
\A, \B, \N |
%C, %E |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26, S28 |
Special Commands |
#CID |
Voice Commands |
#SPK, #TL, #VBT, #VGT, #VRA, #VRN, #VRX, #VSD, #VSP, #VTD, #VTS, #VTX, |
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
AUTO-MODE DETECTION | |
Type: | Configuration |
Format: | AT [cmds] Nn [cmds] |
Description: | Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. |
Command | Function |
N0 | Auto-mode detection disabled; handshake begins at line speed designated by the S32 register. |
í N1 | Auto-mode detection enabled; handshake conducted according to automode algorithm. |
CONNECT MESSAGE FORMAT | |
Type: | Configuration |
Format: | AT [cmds] &An [cmds] |
Description: | Determines CONNECT message format |
Command | Function |
&A0 | Extended result codes disabled |
&A1 | Modulation indicator added to CONNECT message |
&A2 | Error detection protocol and data compression indicator added CONNECT message |
&A3 | Modulation indicator, error detection protocol and data compression indicator added CONNECT message |
CONNECT MESSAGE SPEED SOURCE | ||
Type: | Configuration | |
Format: | AT [cmds] &En [cmds] | |
Description: | Selects requested source for the speed field in the CONNECT message | |
Command | Mode | |
í &E0 | DCE speed source | |
&E1 | DTE speed source | |
DATA SET READY (DSR) | |
Type: | Configuration |
Format: | AT [cmds] &Sn [cmds] |
Description: | Selects DSR options |
Command | Function |
&S0 | DSR forced high |
&S1 | DSR high only while modem is handshaking or connected |
DATA TERMINAL READY (DTR) | ||
Type: | Configuration | |
Format: | AT [cmds] &Dn [cmds] | |
Description: | Selects modem response to DTR | |
Command | Mode | |
&D0 | Ignore transition of DTR status | |
&D1 | Switch to command mode if DTR is low | |
í &D2 | DTR follows DTR curcuit definition | |
&D3 | Reset on low DTR | |
DEFAULT CONFIGURATION | |
Type: | Configuration |
Format: | AT [cmds] Yn [cmds] |
Description: | Selects default user defined configuration |
Command | Function |
Y0 | Select user template 0 |
Y1 | Select user template 1 |
Y2 | Select factory setting 0 |
Y3 | Select factory setting 1 |
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. |
DISPLAY AMPERSAND COMMANDS | |
Type: | Immediate |
Format: | AT [cmds] &$ [cmds] |
Description: | Displays a list of all & commands |
FACTORY DEFAULT PROFILE | |
Type: | Configuration |
Format: | AT [Cmds] &F [cmds] |
Description: | Sets values in active profile to values found in the default profile |
Command | Mode |
&F0 | Select factory setting 0 |
&F1 | Select factory setting 1 |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] &Hn [cmds] |
Description: | Enables flow control options |
Command | Function |
&H0 | Flow control disabled |
í &H1 | RTS to CTS flow control enabled |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested |
Command | Function |
I1 | Reports vendor |
I2 | Reports hardware manufacturer and model information |
I3 | Reports software manufacturer and model information |
I4 | Reports data connection information |
I5 | Reports data connection information |
I6 | Reports data connection information |
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 & 9 - 1212 enabled. |
X2 | Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6 & 9 - 1212 enabled. |
X3 | Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5, 7 - 1212 enabled. |
X4 | Busy and dial tone detection enabled; result codes 0 - 1212 enabled. |
SPEAKER VOLUME | |
Type: | Configuration |
Format: | AT [cmds] Ln [cmds] |
Description: | Controls speaker volume |
Command | Function |
L0 | Low volume setting |
» L1 | Low volume setting |
L2 | Medium volume setting |
L3 | Highest volume setting |
TEST MODES | |
Type: | Immediate |
Format: | AT [cmds] &Tn |
Description: | Selects test options |
Command | Function |
&T0 | TBD |
&T1 | TBD |
&T2 | TBD |
&T3 | TBD |
USER DEFINED CONFIGURATION | |
Type: | Immediate |
Format: | AT [cmds] Zn [cmds] |
Description: | Selects user defined configuration |
Command | Function |
Z0 | Restore default user template |
Z1 | Restore user template 0 |
Z2 | Restore user template 1 |
Z3 | Restore factory setting 0 |
Z4 | Restore factory setting 1 |
EXTENDED AT COMMANDS
BREAK TYPE | ||
Type: | Configuration | |
Format: | AT [cmds] \Kn [cmds] | |
Description: | Configures action of break signal | |
Command | Function | |
\K0 | Online command mode enabled, send no break to remote modem | |
\K1 | Break sent to remote modem and buffered cleared | |
\K2 | Online command mode enabled, send no break to remote modem | |
\K3 | Send break to remote modem immediately | |
\K4 | Online command mode enabled, send no break to remote modem | |
» \K5 | Send break with transmitted data | |
MODULATION SELECTION | |
Type: | Configuration |
Format: | AT [cmds] +MS=x,y,z,a [cmds] |
Description: | Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected. +MS? queries settings |
Command | Function |
x=21 | V.21 |
x=22 | V.22 |
x=34 | V.34 |
x =103 | Bell 103 |
x=122 | V.22bis |
x =132 | V.32bis |
y =0 | Automode disabled |
y =1 | Auto-detect highest speed enabled |
z, a=300 | Set minimum or maximum transfer rate at 300bps, respectively. |
z, a =1200 | Set minimum or maximum transfer rate at 1200bps, respectively. |
z, a =2400 | Set minimum or maximum transfer rate at 2400bps, respectively. |
z, a =4800 | Set minimum or maximum transfer rate at 4800bps, respectively. |
z, a =7200 | Set minimum or maximum transfer rate at 7200bps, respectively. |
z, a =9600 | Set minimum or maximum transfer rate at 9600bps, respectively. |
z, a =12000 | Set minimum or maximum transfer rate at 12000bps, respectively. |
z, a =14400 | Set minimum or maximum transfer rate at 14400bps, respectively. |
z, a =16800 | Set minimum or maximum transfer rate at 16800bps, respectively. |
z, a =19200 | Set minimum or maximum transfer rate at 19200bps, respectively. |
z, a =21600 | Set minimum or maximum transfer rate at 21600bps, respectively. |
z, a =24000 | Set minimum or maximum transfer rate at 24000bps, respectively. |
z, a =26400 | Set minimum or maximum transfer rate at 26400bps, respectively. |
z, a =28800 | Set minimum or maximum transfer rate at 28800bps, respectively. |
z, a =33600 | Set minimum or maximum transfer rate at 33600bps, respectively. |
VOICE COMMANDS
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 I mode. |
#CLS=8 | Modem will operate in voice mode. |
RECORD GAIN | |
Type: | Configuration |
Format: | AT [cmds] #RG=hhhh [cmds] |
Default: | 7FFF |
Range: | 0000 - 7FFF |
Unit: | Unidentified (hexadecimal) |
Description: | Sets the record gain. #RG? queries value |
VOICE - LOCAL SERIAL PORT SPEED | |
Type: | Configuration |
Format: | AT [cmds] #BDR=n [cmds] |
Range: | 0-48 |
Unit: | 2400bps |
Description: | Sets the speed of the local serial port when in voice mode. |
VOICE DEVICE | |
Type: | Configuration |
Format: | AT [cmds] #VLS=n [cmds] |
Description: | Selects the I/O device for the DSP chip. |
Command | Function |
í #VLS=0 | Telephone line and 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=6 | Speakerphone used for voice I/O. |
VOICE INACTIVITY TIMER | |
Type: | Configuration |
Format | AT [cmds] #VIT=n [cmds] |
Range: | 0-255 |
Unit: | 1 ms |
Description: | Maximum duration of voice inactivity allowed prior to initiating hang-up process. |
Note: #VIT=0 disables the timer and allows indefinite inactivity. #VIT? queries current setting. #VIT=? lists available options | |
VOICE PARAMETERS | |
Type: | Configuration |
Format: | AT [cmds] #VIP [cmds] |
Description: | Initializes voice parameters |
VOICE SAMPLE QUALITY | |
Type: | Configuration |
Format: | AT [cmds] #VBS=n [cmds] |
Description: | Selects the number of bits per sample that the modem records. |
Command | Function |
#VBS=2 | Modem records 2 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. #VSR? queries settings |
Command | Function |
#VSR=7200 | Selects a sampling rate of 7.2KHz. |
#VSR=8000 | Selects a sampling rate of 8.0KHz. |
#VSR=11025 | Selects a sampling rate of 11.025KHz. |
VOICE SILENCE DETECTION THRESHOLD | |
Type: | Configuration |
Format: | AT [cmds] #VSS=n [cmds] |
Range: | 0 - 31 |
Unit: | Unidentified |
Description: | Sets the threshold of sensitivity that the modem uses to determine silence detection. #VSS=0 disables. #VSS=31 allows for noisy conditions. #VSS? queries current setting. #VSS=? Lists available options |
VOICE TIMING MARK | |
Type: | Configuration |
Format: | AT [cmds] #VTM=n [cmds] |
Range: | 0 - 10 |
Unit: | .1ms |
Description: | Configures timing mark placement. #VTM? queries current setting. #VTM=? Lists available options |
S(status) -REGISTERS
ACTUAL SPEED | |
Type: | Register |
Format: | AT [cmds] S35=n [cmds] |
Description: | Selects actual line speed. Further information is unavailable |
ADPCM BITS PER SAMPLE | |
Type: | Register |
Format: | AT [cmds] S76=n [cmds] |
Description: | Selects bits per sample in ADPCM coding. Further information is unavailable |
AUTO ANSWER CLEAR TIMEOUT | |
Type: | Register |
Format | AT [cmds] S27=n [cmds] |
Range: | 0-255 |
Unit: | 1 second |
Description: | Determines auto-answer clear timeout |
AUTOMODE SELECTION | |
Type: | Register |
Format: | AT [cmds] S31=n [cmds] |
Description: | Selects automode options |
Command | Function |
S31=0 | Auto-mode detection disabled; handshake begins at line speed designated by the S32 register. |
» S31=1 | Auto-mode detection enabled; handshake conducted according to automode algorithm. |
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: | Register |
Format: | AT [cmds] S39=n [cmds] |
Description: | Controls auto-retrain mode and fallback/fall-forward |
Command | Function |
S39=0 | Auto-retrain disabled |
S39=1 | Auto-retrain enabled |
S39=2 | Auto-fallback/fall-forward enabled |
BEEP TONE TIMER | |
Type: | Register |
Format | AT [cmds] S77=n [cmds] |
Range: | 0-40 |
Unit: | .1 second |
Description: | Determines the beep tone pulse duration. |
BREAK SEND | |
Type: | Register |
Format: | AT [cmds] S21=n [cmds] |
Range: | 1-9 |
Unit: | 100ms |
Description: | Sends break to modem |
CALLER ID | |
Type: | Register |
Format: | AT [cmds] S75=n [cmds] |
Description: | Enables caller ID function. Further information is unavailable |
CONNECT MESSAGE FORMAT | |
Type: | Register |
Format: | AT [cmds] S70=n [cmds] |
Description: | Selects CONNECT message format. Further information is unavailable |
CONNECT MESSAGE SPEED SOURCE | |
Type: | Register |
Format: | AT [cmds] S71=n [cmds] |
Description: | Selects CONNECT message speed source. Further information is unavailable |
COUNTRY CODE | |
Type: | Register |
Format: | AT [cmds] S40=n [cmds] |
Range: | 0-7 |
Description: | Selects county type. Further information is unavailable |
DATA CARRIER DETECT | |
Type: | Register |
Format: | AT [cmds] S68=n [cmds] |
Description: | Selects DCD options. Further information is unavailable |
DATA CARRIER DETECT (DCD) | |
Type: | Register |
Format: | AT [cmds] S60=n [cmds] |
Description: | Selects whether the DCD option is enabled or disabled |
Command | Function |
S60=0 | DCD enabled |
S60=1 | DCD enabled after carrier signal detected |
DATA SET READY | |
Type: | Register |
Format: | AT [cmds] S63=n [cmds] |
Description: | Selects DSR options. Further information is unavailable |
DATA SET READY | |
Type: | Register |
Format: | AT [cmds] S67=n [cmds] |
Description: | Selects DSR options. Further information is unavailable |
DATA TERMINAL READY (DTR) | |
Type: | Register |
Format: | AT [cmds] S63=n [cmds] |
Description: | Selects modem response to DTR. Further information is unavailable |
DEFAULT SETTING | |
Type: | Register |
Format: | AT [cmds] S161=n [cmds] |
Range: | 0-1 |
Description: | Selects default setting. Further information is unavailable |
ECHO MODE | |
Type: | Register |
Format | AT [cmds] S13=n [cmds] |
Description: | Enables/disables echo mode |
Command | Function |
S13=0 | Echo mode disabled |
í S13=1 | Echo mode enabled |
EXTENDED RESULT CODES | |
Type: | Register |
Format: | AT [cmds] S56=n [cmds] |
Description: | Determines extended result code sending options. Further information is unavailable |
FACTORY PROFILE | |
Type: | Register |
Format: | AT [cmds] S59=n [cmds] |
Description: | Returns current setting of factory profiles. Further information is unavailable |
FAE VALUE | |
Type: | Register |
Format: | AT [cmds] S151=n [cmds] |
Range: | 0, 1 |
Description: | Selects FAE value. Further information is unavailable |
FCLASS VALUE | |
Type: | Register |
Format: | AT [cmds] S150=n [cmds] |
Range: | 0, 1, 8 |
Description: | Selects FCLASS value. Further information is unavailable |
FLASH DIAL MODIFIER TIME | |
Type: | Register |
Format | AT [cmds] S24=n [cmds] |
Range: | 0-255 |
Unit: | .01 second |
Description: | Time the modem will go on-hook upon receiving the ! dial modifier in dial string. |
FLOW CONTROL | |
Type: | Register |
Format: | AT [cmds] S62=n [cmds] |
Description: | Enables flow control options |
Command | Function |
S62=0 | Flow control disabled |
í S62=1 | RTS to CTS flow control enabled |
FLOW CONTROL CHARACTER - XOFF | |
Type: | Register |
Format: | AT [cmds] S23=n [cmds] |
Range: | 0-255 |
Unit: | ASCII |
Description: | Sets the character used to represent XOFF |
INACTIVITY TIMER | |
Type: | Register |
Format | AT [cmds] S19=n [cmds] |
Range: | 0-30 |
Unit: | 1 minute |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. |
Note: S30=0 disables the timer and allows indefinite inactivity. | |
LINE MODULATION | |
Type: | Register |
Format: | AT [cmds] S37=n [cmds] |
Description: | Selects line modulation. Further information is unavailable |
LINE SELECTION DURATION | |
Type: | Register |
Format | AT [cmds] S78=n [cmds] |
Range: | 0, 2, 3, 6 |
Unit: | Unidentified |
Description: | Determines the duration of line selection. Further information is unavailable |
MAXIMUM SPEED | |
Type: | Register |
Format: | AT [cmds] S34=n [cmds] |
Description: | Selects maximum line speed. Further information is unavailable |
MINIMUM SPEED | |
Type: | Register |
Format: | AT [cmds] S33=n [cmds] |
Description: | Selects minimum line speed. Further information is unavailable |
ORIGINATE/ANSWER | |
Type: | Configuration |
Format: | AT [cmds] S22=n [cmds] |
Description: | Selects originate or answer mode |
Command | Function |
S22=0 | Enables answer mode |
S22=1 | Enables originate mode |
PLAYBACK VOLUME | |
Type: | Register |
Format: | AT [cmds] S74=n [cmds] |
Description: | Determines playback volume. Further information is unavailable |
PULSE/TONE DIALING | |
Type: | Register |
Format | AT [cmds] S16=n [cmds] |
Description: | Selects between tone and pulse dialing. Further information is unavailable |
PUMP STATUS | |
Type: | Register |
Format: | AT [cmds] S36=n [cmds] |
Description: | Displays current pump status. Further information is unavailable |
QUIET MODE | |
Type: | Register |
Format | AT [cmds] S14=n [cmds] |
Description: | Enables/disables quiet mode |
Command | Function |
S14=0 | Quiet mode disabled |
í S14=1 | Quiet mode enabled |
RECEIVE SPEED | |
Type: | Register |
Format: | AT [cmds] S38=n [cmds] |
Description: | Selects receive speed. Further information is unavailable |
RECEIVED SIGNAL LEVEL | |
Type: | Register |
Format: | AT [cmds] S41=n [cmds] |
Description: | Selects receive signal level. Further information is unavailable |
REQUEST TO SEND | |
Type: | Register |
Format: | AT [cmds] S66=n [cmds] |
Description: | Selects RTS options. Further information is unavailable |
REQUESTED MODULATION | |
Type: | Register |
Format: | AT [cmds] S32=n [cmds] |
Default: | 34 |
Description: | Selects line modulation. Further information is unavailable |
RESULT CODES | |
Type: | Register |
Format: | AT [cmds] S43=n [cmds] |
Description: | Determines result code sending options. Further information is unavailable |
SIGNAL TO NOISE RATIO | |
Type: | Register |
Format: | AT [cmds] S42=n [cmds] |
Unit: | dBM |
Description: | Determines signal to noise ratio. Further information is unavailable |
SPEAKER MODE | |
Type: | Register |
Format: | AT [cmds] S29=n [cmds] |
Description: | Selects various speaker options |
Command | Function |
S29=0 | Speaker disabled |
í S29=1 | Speaker enabled until carrier signal detected |
S29=2 | Speaker enabled |
S29=3 | Speaker enabled following dialing, then disabled after carrier signal detected. |
SPEAKER VOLUME | |
Type: | Register |
Format: | AT [cmds] S30=n [cmds] |
Description: | Controls speaker volume |
Command | Function |
S30=0 | Speaker disabled |
í S30=1 | Low volume setting |
S30=2 | Medium volume setting |
S30=3 | Highest volume setting |
SPEAKERPHONE MICROPHONE | |
Type: | Register |
Format: | AT [cmds] S90=n [cmds] |
Range: | 0 - 3 |
Description: | Controls microphione options. Further information is unavailable |
SPEAKERPHONE MUTE | |
Type: | Register |
Format: | AT [cmds] S88=n [cmds] |
Range: | 0 - 2 |
Description: | Enables mute function. Further information is unavailable |
SPEAKERPHONE VOLUME | |
Type: | Register |
Format: | AT [cmds] S89=n [cmds] |
Range: | 0 - 15 |
Description: | Controls volume. Further information is unavailable |
TONE 0 | |
Type: | Register |
Format: | AT [cmds] S84=n [cmds] |
Range: | 0 - 3F |
Description: | DTMF tone reports Cap0. Further information is unavailable |
TONE 1 | |
Type: | Register |
Format: | AT [cmds] S85=n [cmds] |
Range: | 0 - 3F |
Description: | DTMF tone reports Cap1. Further information is unavailable |
TONE 2 | |
Type: | Register |
Format: | AT [cmds] S86=n [cmds] |
Range: | 0 - 3F |
Description: | DTMF tone reports Cap2. Further information is unavailable |
TRANSMISSION LEVEL - GAIN | |
Type: | Register |
Format: | AT [cmds] S45=n [cmds] |
Range: | 0-10 |
Default: | 3 |
Unit: | -1 dBm |
Description | Sets the signal level for transmission gain |
VERBOSE MODE | |
Type: | Register |
Format | AT [cmds] S15=n [cmds] |
Description: | Selects word or numeric format for information-text and result codes |
Command | Function |
S15=0 | Numeric format enabled |
í S15=1 | Verbose (word) format enabled |
VOICE RE-RING DETECT TIME | |
Type: | Configuration |
Format: | AT [cmds] S79=n [cmds] |
Default: | 70 |
Range: | 0-255 |
Unit: | .1 second |
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 RING DETECT TIME | |
Type: | Configuration |
Format: | AT [cmds] S80=n [cmds] |
Default: | 100 |
Range: | 0-255 |
Unit: | .1 second |
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 RATE | |
Type: | Register |
Format: | AT [cmds] S91=n [cmds] |
Range: | 1, 2 |
Description: | Selects voice sample rate. Further information is unavailable |
VOICE SILENCE DETECTION | |
Type: | Configuration |
Format: | AT [cmds] S81=n [cmds] |
Description: | Selects whether the modem will use silence detection to pause recording during periods of silence. |
Command | Function |
í S81=0 | Silence detection disabled. |
S81=1 | Silence detection enabled. |
VOICE SILENCE DETECTION THRESHOLD | |
Type: | Configuration |
Format: | AT [cmds] S82=n [cmds] |
Description: | Sets the threshold of sensitivity that the modem uses to determine silence detection. |
Command | Function |
í S82=0 | Silence detection disabled. |
S82=1 | Minimum silence detection sensitivity. |
S82=2 | Standard silence detection sensitivity. |
S82=3 | Maximum silence detection sensitivity. |
VOICE SILENCE DETECTION TIME | |
Type: | Configuration |
Format: | AT [cmds] S83=n [cmds] |
Default: | Unidentified |
Range: | 0 - 255 |
Unit: | .1 second |
Description: | Sets the minimum amount of silence that the modem will detect. |
VOICE TIMING MARK | |
Type: | Register |
Format: | AT [cmds] S87=n [cmds] |
Range: | 0 - 255 |
Unit: | .1ms |
Description: | Configures timing mark placement. Further information is unavailable |
MISCELLANEOUS TECHNICAL NOTES |
S Registers 170 - 174 are for debug purposes. S registers 197 - 199 are for diagnostic use only |
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