(TXT) View Source
# ZOLTRIX, INC.
FM-HSP336I
Card Type Modem (asynchronous)
Chipset PCtel HSP/V.34+
I/O Options Voice, speakerphone
Maximum Data Rate 33.6Kbps
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
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I
Data Bus 16-bit ISA
Card Size Full height, half length
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Telephone line out | CN1 | Telephone line in | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &K, &P, &S, &T, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \G, \K, \L, \N |
|------------------------------------------------------------|
| %C, %L, %Q |
|------------------------------------------------------------|
| Special AT Commands |
|------------------------------------------------------------|
| #CID |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S18, S25, S30, S32, S33, S38, S86, S91 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| UNIDENTIFIED COMMANDS |
|------------------------------------------------------------|
| Command | Default |
|------------------------------+-----------------------------|
| S34 | 13 |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain mode and |
| | fallback/fall-forward. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %E0 | Auto-retrain disabled. |
|--------------+---------------------------------------------|
| %E1 | Auto-retrain enabled. |
|--------------+---------------------------------------------|
| í %E2 | Auto-retrain and auto-fallback/fall-forward |
| | enabled. |
|--------------+---------------------------------------------|
| %E3 | Auto-retrain and fast hangup enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATION PROTOCOLS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for |
| | low-speed data calls. |
|--------------+---------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | Modem will use ITU-T V.22 at 1200bps. |
|--------------+---------------------------------------------|
| í B1 | Modem will use Bell 212A at 1200bps. |
|--------------+---------------------------------------------|
| B2 | Modem will use ITU-T V.23 at 1200/75bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COUNTRY CODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %In [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem's country code to the |
| | country specified. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %I1 | Set country code for the United States. |
|--------------+---------------------------------------------|
| %I2 | Set country code for France. |
|--------------+---------------------------------------------|
| %I3 | Set country code for Germany. |
|--------------+---------------------------------------------|
| %I4 | Set country code for Italy. |
|--------------+---------------------------------------------|
| %I5 | Set country code for Sweden. |
|--------------+---------------------------------------------|
| %I6 | Set country code for the United Kingdom. |
|--------------+---------------------------------------------|
| %I7 | Set country code for Japan. |
|--------------+---------------------------------------------|
| %I8 | Set country code for Australia. |
|--------------+---------------------------------------------|
| %I9 | Set country code for Spain. |
|--------------+---------------------------------------------|
| %I10 | Set country code for Taiwan. |
|--------------+---------------------------------------------|
| %I11 | Set country code for Singapore. |
|--------------+---------------------------------------------|
| %I12 | Set country code for Korea. |
|--------------+---------------------------------------------|
| %I13 | Set country code for Switzerland. |
|--------------+---------------------------------------------|
| %I14 | Set country code for Norway. |
|--------------+---------------------------------------------|
| %I15 | Set country code for the Netherlands. |
|--------------+---------------------------------------------|
| %I16 | Set country code for Belgium. |
|--------------+---------------------------------------------|
| %I17 | Set country code for Canada. |
|--------------+---------------------------------------------|
| %I18 | Set country code for Ireland. |
|--------------+---------------------------------------------|
| %I19 | Set country code for Portugal. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COUNTRY CODE (CON'T) |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| %I20 | Set country code for Poland. |
|------------+-----------------------------------------------|
| %I21 | Set country code for Hungary. |
|------------+-----------------------------------------------|
| %I22 | Set country code for Finland. |
|------------+-----------------------------------------------|
| %I23 | Set country code for Denmark. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU ALLOCATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Nn [cmds] |
|--------------+---------------------------------------------|
| Default: | 7 |
|--------------+---------------------------------------------|
| Range: | 0 - 9 |
|--------------+---------------------------------------------|
| Unit: | 10% of total CPU time |
|--------------+---------------------------------------------|
| Description: | Selects the maximum amount of CPU |
| | processing time the modem will use. Setting |
| | %N to 0 disables dynamic CPU allocation. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n. |
|--------------+---------------------------------------------|
| 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 enabled 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 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 INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested about the |
| | modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Displays product identification code. |
|--------------+---------------------------------------------|
| I1 | Displays hardware variation code. |
|--------------+---------------------------------------------|
| I2 | Displays internal code. |
|--------------+---------------------------------------------|
| I3 | Displays firmware revision. |
|--------------+---------------------------------------------|
| I4 | Displays feature bitmap. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the stored profile requested. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V0 | Displays the active profile. |
|--------------+---------------------------------------------|
| &V1 | Displays stored profiles. |
|--------------+---------------------------------------------|
| &V2 | Displays phone numbers stored with the &Z |
| | command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ESCAPE SEQUENCE - INVALID SEQUENCE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem's response when an invalid |
| | TIES escape sequence is entered, but the OK |
| | response code has already been sent. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *Q0 | Modem returns CONNECT response. |
|--------------+---------------------------------------------|
| *Q1 | Modem does not return CONNECT response. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during handshake process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S37=0 | Auto-detect fastest common speed. |
|--------------+---------------------------------------------|
| S37=3 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S37=4 | Set speed to 1200bps. |
|--------------+---------------------------------------------|
| S37=6 | Set speed to 2400bps. |
|--------------+---------------------------------------------|
| S37=7 | Set speed to 4800bps. |
|--------------+---------------------------------------------|
| S37=8 | Set speed to 7200bps. |
|--------------+---------------------------------------------|
| S37=9 | Set speed to 9600bps. |
|--------------+---------------------------------------------|
| S37=10 | Set speed to 12Kbps. |
|--------------+---------------------------------------------|
| S37=11 | Set speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| S37=12 | Set speed to 28.8Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE - PTT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Pnn [cmds] |
|--------------+---------------------------------------------|
| Description: | Send PTT test signals for line tests. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %P00 | Send DTMF digit 0. |
|--------------+---------------------------------------------|
| %P01 | Send DTMF digit 1. |
|--------------+---------------------------------------------|
| %P02 | Send DTMF digit 2. |
|--------------+---------------------------------------------|
| %P03 | Send DTMF digit 3. |
|--------------+---------------------------------------------|
| %P04 | Send DTMF digit 4. |
|--------------+---------------------------------------------|
| %P05 | Send DTMF digit 5. |
|--------------+---------------------------------------------|
| %P06 | Send DTMF digit 6. |
|--------------+---------------------------------------------|
| %P07 | Send DTMF digit 7. |
|--------------+---------------------------------------------|
| %P08 | Send DTMF digit 8. |
|--------------+---------------------------------------------|
| %P09 | Send DTMF digit 9. |
|--------------+---------------------------------------------|
| %P10 | Send DTMF digit A. |
|--------------+---------------------------------------------|
| %P11 | Send DTMF digit B. |
|--------------+---------------------------------------------|
| %P12 | Send DTMF digit C. |
|--------------+---------------------------------------------|
| %P13 | Send DTMF digit D. |
|--------------+---------------------------------------------|
| %P14 | Send DTMF digit *. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE - PTT (CON'T) |
|------------------------------------------------------------|
| Command | Function |
|---------+--------------------------------------------------|
| %P15 | Send DTMF digit #. |
|---------+--------------------------------------------------|
| %P16 | Send V.21 channel 1 mark symbol. |
|---------+--------------------------------------------------|
| %P17 | Send V.21 channel 2 mark symbol. |
|---------+--------------------------------------------------|
| %P18 | Send V.23 backward channel mark symbol. |
|---------+--------------------------------------------------|
| %P19 | Send V.23 forward channel mark symbol. |
|---------+--------------------------------------------------|
| %P20 | Send V.22 originate mark symbol. |
|---------+--------------------------------------------------|
| %P21 | Send V.22bis originate mark symbol. |
|---------+--------------------------------------------------|
| %P22 | Send V.22 answer signal with guard tone if |
| | required. |
|---------+--------------------------------------------------|
| %P23 | Send V.22bis answer signal with guard tone if |
| | required. |
|---------+--------------------------------------------------|
| %P24 | Send V.21 channel 1 space symbol. |
|---------+--------------------------------------------------|
| %P25 | Send V.21 channel 2 space symbol. |
|---------+--------------------------------------------------|
| %P26 | Send V.23 backward channel space symbol. |
|---------+--------------------------------------------------|
| %P27 | Send V.23 forward channel space symbol. |
|---------+--------------------------------------------------|
| %P28 | Send V.32 9600bps carrier. |
|---------+--------------------------------------------------|
| %P29 | Send V.32bis 14.4Kbps carrier. |
|---------+--------------------------------------------------|
| %P30 | Send silence (on-line), i.e., go off-hook. |
|---------+--------------------------------------------------|
| %P31 | Send V.25 answer tone. |
|---------+--------------------------------------------------|
| %P32 | Send 1800 Hz guard tone. |
|---------+--------------------------------------------------|
| %P33 | Send 1300Hz V.25 calling tone. |
|---------+--------------------------------------------------|
| %P34 | Send 1100Hz fax calling tone. |
|---------+--------------------------------------------------|
| %P35 | Send V.21 channel 2 mark symbol. |
|---------+--------------------------------------------------|
| %P36 | Send V.27ter 2400bps carrier. |
|---------+--------------------------------------------------|
| %P37 | Send V.27ter 4800bps carrier. |
|---------+--------------------------------------------------|
| %P38 | Send V.29 7200bps carrier. |
|---------+--------------------------------------------------|
| %P39 | Send V.29 9600bps carrier. |
|---------+--------------------------------------------------|
| %P40 | Send V.17 7200bps long train carrier. |
|---------+--------------------------------------------------|
| %P41 | Send V.17 7200bps short train carrier. |
|---------+--------------------------------------------------|
| %P42 | Send V.17 9600bps long train carrier. |
|---------+--------------------------------------------------|
| %P43 | Send V.17 9600bps short train carrier. |
|---------+--------------------------------------------------|
| %P44 | Send V.17 12Kbps long train carrier. |
|---------+--------------------------------------------------|
| %P45 | Send V.17 12Kbps short train carrier. |
|---------+--------------------------------------------------|
| %P46 | Send V.17 14.4Kbps long train carrier. |
|---------+--------------------------------------------------|
| %P47 | Send V.17 14.4Kbps short train carrier. |
|---------+--------------------------------------------------|
| %P48 | Send V.34 2400bps carrier. |
|---------+--------------------------------------------------|
| %P49 | Send V.34 4800bps carrier. |
|---------+--------------------------------------------------|
| %P50 | Send V.34 7200bps carrier. |
|---------+--------------------------------------------------|
| %P51 | Send V.34 9600bps carrier. |
|---------+--------------------------------------------------|
| %P52 | Send V.34 12Kbps carrier. |
|---------+--------------------------------------------------|
| %P53 | Send V.34 14.4Kbps carrier. |
|---------+--------------------------------------------------|
| %P54 | Send V.34 16.8Kbps carrier. |
|---------+--------------------------------------------------|
| %P55 | Send V.34 19.2Kbps carrier. |
|---------+--------------------------------------------------|
| %P56 | Send V.34 21.6Kbps carrier. |
|---------+--------------------------------------------------|
| %P57 | Send V.34 24Kbps carrier. |
|---------+--------------------------------------------------|
| %P58 | Send V.34 26.4Kbps carrier. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE - PTT (CON'T) |
|------------------------------------------------------------|
| Command | Function |
|---------+--------------------------------------------------|
| %P59 | Send V.34 28.8Kbps carrier. |
|---------+--------------------------------------------------|
| %P60 | Send V.32bis 9600bps carrier. |
|---------+--------------------------------------------------|
| %P61 | Send V.32bis 12Kbps carrier. |
|---------+--------------------------------------------------|
| %P62 | Send Bell 212A originate carrier. |
|---------+--------------------------------------------------|
| %P63 | Send Bell 212A answer carrier. |
|---------+--------------------------------------------------|
| %P64 | Send Bell 103 originate mark signal. |
|---------+--------------------------------------------------|
| %P65 | Send Bell 103 originate space signal. |
|---------+--------------------------------------------------|
| %P66 | Send Bell 103 answer mark symbol. |
|---------+--------------------------------------------------|
| %P67 | Send Bell 103 answer space symbol. |
|---------+--------------------------------------------------|
| %P99,n | Range: | 0 - 23 |
|---------+--------------+-----------------------------------|
| | Unit: | 150 Hz |
|---------+--------------+-----------------------------------|
| | Description: | The modem will return the |
| | | strength of the signal at the |
| | | specified frequency. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | DTMF tones are not detected. |
| | | |
| | í 1 | DTMF tones are detected. |
|------------------------------------------------------------|
| 1 | 0 | V.25 1300Hz calling tone is not |
| | | detected. |
| | í | |
| | 1 | V.25 1300Hz calling tone is detected. |
|-------------+----+-----------------------------------------|
| 2 | 0 | T.30 1100Hz fax tone is not detected. |
| | | |
| | í | T.30 1100Hz fax tone is detected. |
| | 1 | |
|-------------+----+-----------------------------------------|
| 3 | 0 | V.25/T.30 2100Hz answer tone is not |
| | | detected. |
| | í | |
| | 1 | V.25/T.30 2100Hz answer tone is |
| | | detected. |
|-------------+----+-----------------------------------------|
| 4 | 0 | Bell 2225Hz answer tone is not |
| | | detected. |
| | í | |
| | 1 | Bell 2225Hz answer tone is detected. |
|-------------+----+-----------------------------------------|
| 5 | 0 | Call progress tones are not detected. |
| | | |
| | í | Call progress tones are detected. |
| | 1 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRELLIS CODING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use trellis |
| | coding. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| í &U0 | Trellis coding enabled. |
|-----------------------+------------------------------------|
| &U1 | Trellis coding disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.34 BAUD RATE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S35=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum baud rate for V.34. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S35=0 | Maximum baud rate set to 2400 baud. |
|--------------+---------------------------------------------|
| S35=1 | Maximum baud rate set to 2743 baud. |
|--------------+---------------------------------------------|
| S35=2 | Maximum baud rate set to 2800 baud. |
|--------------+---------------------------------------------|
| S35=3 | Maximum baud rate set to 3000 baud. |
|--------------+---------------------------------------------|
| S35=4 | Maximum baud rate set to 3200 baud. |
|--------------+---------------------------------------------|
| S35=5 | Maximum baud rate set to 3429 baud. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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=6 | Speakerphone used for voice I/O. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 GAIN LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #RG=hhhh [cmds] |
|--------------+---------------------------------------------|
| Default: | 7FFF |
|--------------+---------------------------------------------|
| Range: | 0000 - 7FFF |
|--------------+---------------------------------------------|
| Unit: | Unidentified (hexadecimal) |
|--------------+---------------------------------------------|
| Description: | Sets the gain level for recording audio in |
| | voice mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 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 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. |
+------------------------------------------------------------+