SHARK MULTIMEDIA
BABY TIGER-288R
|
Card Type |
Modem |
|
Chipset |
Rockwell RCV288DPi |
|
I/O Options |
Microphone in, modem audio, speaker out, voice, speakerphone, DVSD |
|
Maximum Data Rate |
28.8Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC |
|
Fax Modulation |
ITU-T V.17, V.21CH2, V.27ter, V.29, V.33 |
|
Error Correction/Compression |
MNP5, MNP10, V.42, V.42bis |
|
Fax Class |
Class I & II |
|
Data Bus |
16-bit ISA |
|
Card Size |
Full height, half length |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Telephone line in |
CN1 |
Speaker out |
CN4 |
|
Telephone line out |
CN2 |
Modem audio in/out |
CN5 |
|
Microphone in |
CN3 | ||
|
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, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z |
|
Extended AT Commands |
|
\A, \B, \K, \N |
|
%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, S29, S30, S31, S32, S33, S36, S38, S39, S46, S48, S86, S91, S92, S95, S201 |
Note: See MHI help file for complete information. |
Proprietary AT Command Set
|
AUTOSYNC OPTIONS | ||
|
Type: |
Register | |
|
Format |
AT [cmds] S19=n [cmds] | |
|
Default: |
26 | |
|
Range: |
0 - 30 | |
|
Description: |
Controls autosync protocol, HDLC address detection, bit coding, and HDLC idle. | |
|
Bit |
Value |
Function |
|
0 |
0 |
Not used |
|
1 |
0 í 1 |
Binary synchronous protocol used. HDLC protocol used. |
|
2 |
í 01 |
HDLC address detect disabled. HDLC address detect enabled. |
|
3 |
0 í 1 |
NRZI bit coding used. NRZ bit coding used. |
|
4 |
0 í 1 |
HDLC idle sends MARK. HDLC idle sends FLAG or SYNC. |
|
AUTOSYNC HDLC ADDRESS | |
|
Type: |
Register |
|
Format: |
AT [cmds] S20=n [cmds] |
|
Default: |
0 |
|
Range: |
0-255 |
|
Unit: |
Unidentified |
|
Description: |
Sets the HDLC address and binary synchronous character. |
|
BIT-MAPPED REGISTER S28 | ||
|
Format |
AT [cmds] S28=n [cmds] | |
|
Default: |
0 | |
|
Range: |
0 - 153 | |
|
Description: |
Controls V.23 split speed, half duplex, pulse dialing, and MNP10 link negotiation. | |
|
Bit |
Value |
Function |
|
2 - 0 |
000 |
Not used. |
|
4, 3 |
í 0001 10 11 |
39ms make/61ms break at 10pps. 33ms make/67ms break at 10pps. 39ms make/61ms break at 20pps. 33ms make/67ms break at 20pps. |
|
5 |
0 |
Not used. |
|
7, 6 |
í 0001 10 |
Link will be negotiated at highest possible speed. Link will be negotiated at 1200bps. Link will be negotiated at 4800bps. |
|
BIT-MAPPED REGISTER S40 | ||
|
Format |
AT [cmds] S40=n [cmds] | |
|
Default: |
107 | |
|
Range: |
0 - 255 | |
|
Description: |
Controls power level and break handling; selects MNP extended services, link negotiation, and block size. | |
|
Bit |
Value |
Function |
|
0 |
0 í 1 |
MNP10 disabled. MNP10 enabled. |
|
1 |
0 í 1 |
MNP10 at 2400 and 1200bps disabled. MNP10 at 2400 and 1200bps enabled. |
|
2 |
í 01 |
Power level adjustment enabled. Power level adjustment disabled. |
|
5, 4, 3 |
000 001 010 011 100 í 101 |
\K0 set. \K1 set. \K2 set. \K3 set. \K4 set. \K5 set. |
|
7, 6 |
00 í 0110 11 |
MNP block size is 64 characters. MNP block size is 128 characters. MNP block size is 192 characters. MNP block size is 256 characters. |
|
BIT-MAPPED REGISTER S41 | ||
|
Format |
AT [cmds] S41=n [cmds] | |
|
Default: |
131 | |
|
Range: |
0 - 139 | |
|
Description: |
Selects compression, auto-retrain and auto-fallback/fall-forward, and low-speed MNP10. | |
|
Note: |
Be aware that bit 6 is out of order. | |
|
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 |
í 0001 10 |
Auto-retrain disabled. Auto-retrain enabled. Auto-fallback/fall-forward enabled. |
|
5 - 3 |
000 |
Not used. |
|
7 |
0 í 1 |
MNP10 at 2400 and 1200bps disabled. MNP10 at 2400 and 1200bps enabled. |
|
DIAL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] D <#> [cmds] |
|
Description: |
Dials the telephone number indicated according to any modifiers included in the string. |
|
Command |
Function |
|
DJ |
MNP10 link will be negotiated at 1200bps for this call. |
|
DK |
MNP10 power level adjustment enabled for this call. |
|
DL |
Re-dial last number. |
|
DP |
Pulse dialing enabled. |
|
DT |
Tone dialing enabled. |
|
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 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^ |
Calling tone toggled from current state for this call. |
|
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. |
|
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. |
|
I1 |
Displays ROM checksum. |
|
I3 |
Displays firmware model, revision, and interface. |
|
I4 |
Displays OEM string. |
|
I5 |
Displays country code. |
|
I6 |
Displays data pump model and revision. |
|
I7 |
Displays the DAA code. |
|
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. | |||
|
DSVD MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] -SSE=n [cmds] |
|
Description: |
Select whether the modem will use DSVD mode. |
|
Command |
Function |
|
í -SSE=0 |
DSVD mode disabled. |
|
-SSE=1 |
DSVD mode enabled. |
|
LINE SPEED | |
|
Type: |
Register |
|
Format: |
AT [cmds] S37=n [cmds] |
|
Description: |
Sets the maximum allowable data exchange rate attempted during the handshaking process. |
|
Command |
Function |
|
S37=0 |
Attempt to connect at fastest common speed. |
|
S37=1 |
Attempt to connect at 300bps. |
|
S37=2 |
Attempt to connect at 300bps. |
|
S37=3 |
Attempt to connect at 300bps. |
|
S37=5 |
Attempt to connect with V.22 at 1200bps. |
|
S37=6 |
Attempt to connect with V.22bis at 2400bps. |
|
S37=7 |
Attempt to connect with V.23. |
|
S37=8 |
Attempt to connect with V.32 or V.32bis at 4800bps. |
|
S37=9 |
Attempt to connect with V.32 or V.32bis at 9600bps. |
|
S37=10 |
Attempt to connect with V.32bis at 12Kbps. |
|
S37=11 |
Attempt to connect with V.32bis at 14.4Kbps. |
|
S37=12 |
Attempt to connect with V.32bis at 7200bps. |
|
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=2 |
Modem will operate in fax class II 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. | |
|
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. | |
|
Default (y): |
5 | |
|
Range (y): |
0 - 16 | |
|
Unit (y): |
-2 dBm | |
|
Description (y): |
Sets the attenuation level for speaker output in voice mode. | |
|
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. | |
|
TEST MODE - PTT | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %TTnn [cmds] |
|
Description: |
Send PTT test signals for line tests. |
|
Command |
Function |
|
%TT00 |
Send DTMF digit 0. |
|
%TT01 |
Send DTMF digit 1. |
|
%TT02 |
Send DTMF digit 2. |
|
%TT03 |
Send DTMF digit 3. |
|
%TT04 |
Send DTMF digit 4. |
|
%TT05 |
Send DTMF digit 5. |
|
%TT06 |
Send DTMF digit 6. |
|
%TT07 |
Send DTMF digit 7. |
|
%TT08 |
Send DTMF digit 8. |
|
%TT09 |
Send DTMF digit 9. |
|
%TT0A |
Send DTMF digit *. |
|
%TT0B |
Send DTMF digit #. |
|
%TT0C |
Send DTMF digit A. |
|
%TT0D |
Send DTMF digit B. |
|
%TT0E |
Send DTMF digit C. |
|
%TT0F |
Send DTMF digit D. |
|
%TT10 |
Send V.21 channel 1 mark symbol. |
|
%TT11 |
Send V.21 channel 2 mark symbol. |
|
%TT12 |
Send V.23 backward channel mark symbol. |
|
%TT13 |
Send V.23 forward channel mark symbol. |
|
%TT15 |
Send V.22 originate mark symbol at 1200bps. |
|
%TT16 |
Send V.22bis originate mark symbol at 2400bps. |
|
%TT17 |
Send V.22 answer signal with guard tone if required. |
|
TEST MODE - PTT (CON'T) | ||
|
Command |
Function | |
|
%TT18 |
Send V.22bis answer signal with guard tone if required. | |
|
%TT19 |
Send V.21 channel 1 space symbol. | |
|
%TT1A |
Send V.21 channel 2 space symbol. | |
|
%TT1B |
Send V.23 backward channel space symbol. | |
|
%TT1C |
Send V.23 forward channel space symbol. | |
|
%TT20 |
Send V.32 9600bps carrier. | |
|
%TT21 |
Send V.32bis 14.4Kbps carrier. | |
|
%TT30 |
Send silence (on-line), i.e., go off-hook. | |
|
%TT31 |
Send V.25 answer tone. | |
|
%TT32 |
Send 1800 Hz guard tone. | |
|
%TT33 |
Send 1300Hz V.25 calling tone. | |
|
%TT34 |
Send 1100Hz fax calling tone. | |
|
%TT40 |
Send V.21 channel 2 carrier. | |
|
%TT41 |
Send V.27ter 2400bps carrier. | |
|
%TT42 |
Send V.27ter 4800bps carrier. | |
|
%TT43 |
Send V.29 7200bps carrier. | |
|
%TT44 |
Send V.29 9600bps carrier. | |
|
%TT45 |
Send V.17 7200bps long train carrier. | |
|
%TT46 |
Send V.17 7200bps short train carrier. | |
|
%TT47 |
Send V.17 9600bps long train carrier. | |
|
%TT48 |
Send V.17 9600bps short train carrier. | |
|
%TT49 |
Send V.17 12Kbps long train carrier. | |
|
%TT4A |
Send V.17 12Kbps short train carrier. | |
|
%TT4B |
Send V.17 14.4Kbps long train carrier. | |
|
%TT4C |
Send V.17 14.4Kbps short train carrier. | |
|
%TT5a,b,c,d,e |
Send V.FC carrier according to the parameters given. See the %TT6... command for information on the parameters. | |
|
%TT6a,b,c,d,e |
Send V.34 carrier according to the parameters given. The c and e parameters have no function. | |
|
Parameter |
Function | |
|
a=0 |
Data rate for carrier is 2400bps for V.34 only. | |
|
a=1 |
Data rate for carrier is 4800bps for V.34 only. | |
|
a=2 |
Data rate for carrier is 7200bps for V.34 only. | |
|
a=3 |
Data rate for carrier is 9600bps for V.34 only. | |
|
a=4 |
Data rate for carrier is 12Kbps for V.34 only. | |
|
a=5 |
Data rate for carrier is 14.4Kbps. | |
|
a=6 |
Data rate for carrier is 16.8Kbps. | |
|
a=7 |
Data rate for carrier is 19.2Kbps. | |
|
a=8 |
Data rate for carrier is 21.6Kbps. | |
|
a=9 |
Data rate for carrier is 24Kbps. | |
|
a=A |
Data rate for carrier is 26.4Kbps. | |
|
a=B |
Data rate for carrier is 28.8Kbps. | |
|
TEST MODE - PTT (CON'T) | ||
|
Command |
Function | |
|
%TT6a,b,c,d,e |
í b=0 |
Baud rate for carrier is 2400 baud. |
|
b=2 |
Baud rate for carrier is 2800 baud. | |
|
b=3 |
Baud rate for carrier is 3000 baud. | |
|
b=4 |
Baud rate for carrier is 3200 baud. | |
|
b=5 |
Baud rate for carrier is 3429 baud. | |
|
c=2B |
Set V.FC carrier bias to -100Hz. | |
|
c=3E |
Set V.FC carrier bias to -10Hz. | |
|
c=3F |
Set V.FC carrier bias to -5Hz. | |
|
í c=40 |
Set V.FC carrier bias to 0Hz. | |
|
c=41 |
Set V.FC carrier bias to +5Hz. | |
|
c=42 |
Set V.FC carrier bias to +10Hz. | |
|
c=54 |
Set V.FC carrier bias to +100Hz. | |
|
í d=0 |
Auxiliary channel carrier disabled. | |
|
d=1 |
Auxiliary channel carrier enabled. | |
|
e=0 |
Upper band edge compensation set to 0dB. | |
|
e=1 |
Upper band edge compensation set to 1dB. | |
|
e=2 |
Upper band edge compensation set to 2dB. | |
|
e=3 |
Upper band edge compensation set to 3dB. | |
|
e=4 |
Upper band edge compensation set to 4dB. | |
|
e=5 |
Upper band edge compensation set to 5dB. | |
|
e=6 |
Upper band edge compensation set to 6dB. | |
|
e=7 |
Upper band edge compensation set to 7dB. | |
|
e=8 |
Upper band edge compensation set to 8dB. | |
|
e=9 |
Upper band edge compensation set to 9dB. | |
|
e=A |
Upper band edge compensation set to 10dB. | |
|
e=B |
Upper band edge compensation set to 12dB. | |
|
e=C |
Upper band edge compensation set to 13dB. | |
|
e=D |
Upper band edge compensation set to 14dB. | |
|
e=E |
Upper band edge compensation set to 15dB. | |
|
e=F |
Upper band edge compensation set to 22dB. | |
|
TONE DETECTION | |||||
|
Format: |
AT [cmds] #VTD=x,y,z [cmds] | ||||
|
Default: |
x ,y,z 3F | ||||
|
Range: |
0 - 3F (hexadecimal) | ||||
|
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 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: |
100 |
|
Range: |
0 - 255 |
|
Unit: |
100 mS |
|
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 |
|
#VSR=7200 |
Selects a sampling rate of 7.2KHz. |
|
#VSR=11025 |
Selects a sampling rate of 11.025KHz in PCM encoding only. |
|
VOICE SILENCE DETECTION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VSD=n [cmds] |
|
Description: |
Selects whether the modem will use silence detection to pause recording during periods of silence. |
|
Command |
Function |
|
í #VSD=0 |
Silence detection disabled. |
|
#VSD=1 |
Silence detection enabled. |
|
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. |