MAXTECH CORPORATION =================== XPVS 56IC (X2/CL) Card Type Modem (asynchronous), fax Chip Set Unidentified I/O Options Microphone, speaker out, line in, line out Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.34+, Std. X2 Fax Modulation ITU-T V.17, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I Data Bus 16-bit ISA Card Size Half-length, half-height card +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line out | CN1 | Microphone | CN3 | |----------------------------+----------+-------------+------| | Line in | CN2 | Speaker out | CN4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT ADDRESS | |------------------------------------------------------------| | Setting | JP1/A | JP1/B | JP1/C | JP1/D | |-------------+-----------+-----------+-----------+----------| | COM1 (3F8h) | Open | Open | Closed | Closed | |-------------+-----------+-----------+-----------+----------| | COM2 (2F8h) | Closed | Open | Open | Closed | |-------------+-----------+-----------+-----------+----------| | COM3 (3E8h) | Open | Closed | Closed | Open | |-------------+-----------+-----------+-----------+----------| | COM4 (2E8h) | Closed | Closed | Open | Open | |-------------+-----------+-----------+-----------+----------| | i PnP | Open | Open | Open | Open | +------------------------------------------------------------+ +-------------------------------------------------------------------------+ | INTERRUPT | |-------------------------------------------------------------------------| |IRQ|JP1/E |JP1/F |JP1/G |JP1/H |JP1/I |JP1/J |JP1/K |JP1/L |JP1/M |JP1/N | |---+------+------+------+------+------+------+------+------+------+------| | 3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| | 4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| | 5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| | 7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| |10 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| |11 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| |12 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | |---+------+------+------+------+------+------+------+------+------+------| |PnP|Closed|Closed|Closed|Closed|Closed|Closed|Closed|Closed|Closed|Closed| +-------------------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', A/ | |------------------------------------------------------------| | A, E, H, M, O, P, Q, T, V, X, Y, Z | |------------------------------------------------------------| | &C, &F, &G, &T, &W, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \C, \G, \J, \K, \O, \U, \X, \Y, \Z | |------------------------------------------------------------| | %A, %E | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S16, S18, S21, S22, S23, S25, S27, S30, | |------------------------------------------------------------| | S37 | |------------------------------------------------------------| | Special AT commands | |------------------------------------------------------------| | +MS, -J, "H, "O | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | COMMUNICATION PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Bn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the communication protocol for data | | | calls | |------------------------------------------------------------| | Note: The B command allows the simultaneous selection | | of more than one suffix, enabling multiple protocols. | |------------------------------------------------------------| | Command | Protocol | |--------------+---------------------------------------------| | B0 | CCITT mode | |--------------+---------------------------------------------| | B1 | Bell mode | |--------------+---------------------------------------------| | B2 | V.23 at 1200/75 | |--------------+---------------------------------------------| | B3 | V.23 at 75/1200 | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | DP | Pulse dialing enabled | |--------------+---------------------------------------------| | DR | Answer mode enabled; originate mode | | | disabled following handshake initiation. | |--------------+---------------------------------------------| | DS=n | Dial stored telephone number n | |--------------+---------------------------------------------| | DT | Tone dialing enabled/Pulse dialing disabled | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D@ | Wait for Quite Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports modem model and speed | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Tests and reports ROM checksum | |--------------+---------------------------------------------| | I3 | Reports device ID | |--------------+---------------------------------------------| | I4 | Reports internal ID | |--------------+---------------------------------------------| | I5 | Reports modem chip hardware configuration | |--------------+---------------------------------------------| | I6 | Reports country code | |--------------+---------------------------------------------| | I7 | Reports manufacturer and model information | |--------------+---------------------------------------------| | I8 | Reports modem firmware version | |--------------+---------------------------------------------| | I10 | Reports modem board configuration | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Low volume setting | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | i L2 | Medium volume setting | |--------------+---------------------------------------------| | L3 | Highest volume setting | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Connect only at DTE rate | |--------------+---------------------------------------------| | i N1 | Automatic rate negotiation | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Wn [cmds] | |--------------+---------------------------------------------| | Description: | Enables selection of additional result | | | codes when S95=0; otherwise, S95 takes | | | precedence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i W0 | Enables CONNECT result codes to report DTE | | | speed. | |--------------+---------------------------------------------| | W1 | Enables CONNECT result codes to report DTE | | | speed. | |--------------+---------------------------------------------| | W2 | Enables CONNECT result codes to report DCE | | | speed. | |--------------+---------------------------------------------| | W3 | Enables CONNECT result codes to report DTE | | | speed, modulation mode, error control, data | | | compression, DCE transmit and receive speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |---------------+--------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |---------------+--------------------------------------------| | Description: | Selects modem response to DTR | |------------------------------------------------------------| | Note: The action each variant of &D causes depends on | | the setting of &Q | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i &D0 | Modem does not respond to DTR | |---------------+--------------------------------------------| | &D1 | Modem goes to command mode after DTR goes | | | is off | |---------------+--------------------------------------------| | &D2 | Modem goes to command mode and disconnects | | | (hangs up) after DTR goes off; Auto-Answer | | | is disabled. | |---------------+--------------------------------------------| | &D3 | Modem is initialized after DTR goes off | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUXILIARY RELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Jn [cmds] | |--------------+---------------------------------------------| | Description: | Activates auxiliary relay | |--------------+---------------------------------------------| | Command | Jack Type | |--------------+---------------------------------------------| | i &J0 | Auxiliary relay never operated | |--------------+---------------------------------------------| | &J1 | Activates auxiliary relay when modem is | | | off-hook | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Flow control disabled | |--------------+---------------------------------------------| | i &K3 | Enable hardware flow control | |--------------+---------------------------------------------| | &K4 | Enable software flow control | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &M0 | Asynchronous mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | PULSE DIALING RATIO | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects pulse dial make/break ratio | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &P0 | 39/61ms at 10pps (North America) | |--------------+---------------------------------------------| | &P1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &Q0 | Asynchronous mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &S0 | DSR forced high | |--------------+---------------------------------------------| | &S1 | DSR is off in command mode, on in on-line | | | mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRELLIS CODING | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &U [cmds] | |--------------+---------------------------------------------| | Description: | Enables trellis coding | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &U0 | Enable trellis coding @ V.32 | |--------------+---------------------------------------------| | &U1 | Disable trellis coding @ V.32 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &V0 | Displays the active profile to stored | | | profile 0 | |--------------+---------------------------------------------| | &V1 | Displays the active profile to stored | | | profile 1 | |--------------+---------------------------------------------| | &V3 | Displays the relay and general-purpose I/O | | | satus | +------------------------------------------------------------+ Extended AT Command Set +------------------------------------------------------------+ | AUTO-FALLBACK/FALL-FORWARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects auto-fallback/fall-forward | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %G0 | Auto-fallback/fall-forward enabled | |--------------+---------------------------------------------| | %G1 | Auto-fallback/fall-forward disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO_RELIABLE FALLBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Description: | Set auto-reliable fallback character to n | | | (n=0-127) (requires the \C2 setting) | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -C0 | Calling tone disabled | |--------------+---------------------------------------------| | -C1 | 1300hz calling tone | |--------------+---------------------------------------------| | -C2 | V.8 and 1300hz calling tones enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLING TONE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -C [cmds] | |--------------+---------------------------------------------| | Description: | Controls calling tone | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -C0 | Calling tone disabled | |--------------+---------------------------------------------| | -C1 | 1300hz calling tone | |--------------+---------------------------------------------| | -C2 | V.8 and 1300hz calling tones enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP CLASS 5 DATA COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %C [cmds] | |--------------+---------------------------------------------| | Description: | Controls the MNP class 5 data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Disable MNP class 5 data compression | |--------------+---------------------------------------------| | %C1 | Enable MNP class 5 data compression | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the type of connection the modem | | | will operate in | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Normal mode enabled | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | \N4 | V.42 reliable mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled | |--------------+---------------------------------------------| | \Q1 | XON/XOFF software flow control enabled | |--------------+---------------------------------------------| | \Q2 | CTS flow control by DCE enabled | |--------------+---------------------------------------------| | \Q3 | RTS/CTS hardware flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ S(status) -REGISTERS +------------------------------------------------------------+ | SLEEP TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S33=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating low-power sleep | | | mode. | +------------------------------------------------------------+ STANDARD AT# VOICE COMMAND SET +------------------------------------------------------------+ | VOICE MODEM SELECT | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +FCLASS=8 [cmds] | |--------------+---------------------------------------------| | Description: | Select voice modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +FLO [cmds] | |--------------+---------------------------------------------| | Description: | Flow control select | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLED ID | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VCID=n [cmds] | |--------------+---------------------------------------------| | Description: | Called ID selection | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE COMMAND | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VCSD=n [cmds] | |--------------+---------------------------------------------| | Description: | Voice command mode silence detection | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISTINCTIVE RING | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VDR=n [cmds] | |--------------+---------------------------------------------| | Description: | Distinctive ring selection | +------------------------------------------------------------+ +------------------------------------------------------------+ | EVENT REPORTING | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VEM=n [cmds] | |--------------+---------------------------------------------| | Description: | Event reporting and masking | +------------------------------------------------------------+ +------------------------------------------------------------+ | GAIN | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VGM=n [cmds] | |--------------+---------------------------------------------| | Description: | Speakerphone microphone gain | +------------------------------------------------------------+ +------------------------------------------------------------+ | GAIN | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VGR=n [cmds] | |--------------+---------------------------------------------| | Description: | Receive gain | +------------------------------------------------------------+ +------------------------------------------------------------+ | GAIN | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VGS=n [cmds] | |--------------+---------------------------------------------| | Description: | Speakerphone speaker gain | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE VOLUME LEVEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +VGT=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the volume level when playing back | | | audio signals. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INITIALIZE PARAMETER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VIP [cmds] | |--------------+---------------------------------------------| | Description: | Initialize parameter | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VIT=n [cmds] | |--------------+---------------------------------------------| | Description: | DTE/DCE inactivity timer | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | i +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. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO HANG-UP | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VNH=n [cmds] | |--------------+---------------------------------------------| | Description: | Automatic hang-up control | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 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 RECEIVE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VRX | |--------------+---------------------------------------------| | Description: | Commands the modem to begin receiving voice | | | data. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SILENCE DETECTION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VSD=n [cmds] | |--------------+---------------------------------------------| | Description: | Silence detection (quiet and silence) | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VSM=n [cmds] | |--------------+---------------------------------------------| | Description: | Compression method selection | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKERPHONE CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +VSP=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Speakerphone on/off control | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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. | | | | | | | i 1 | DTMF tones are detected. | |------------------------------------------------------------| | 1 | 0 | V.25 1300Hz calling tone is not | | | | detected. | | | i | | | | 1 | V.25 1300Hz calling tone is detected. | |-------------+----+-----------------------------------------| | 2 | 0 | T.30 1100Hz fax tone is not detected. | | | | | | | i | T.30 1100Hz fax tone is detected. | | | 1 | | |-------------+----+-----------------------------------------| | 3 | 0 | V.25/T.30 2100Hz answer tone is not | | | | detected. | | | i | | | | 1 | V.25/T.30 2100Hz answer tone is | | | | detected. | |-------------+----+-----------------------------------------| | 4 | 0 | Bell 2225Hz answer tone is not | | | | detected. | | | i | | | | 1 | Bell 2225Hz answer tone is detected. | |-------------+----+-----------------------------------------| | 5 | 0 | Call progress tones are not detected. | | | | | | | i | Call progress tones are detected. | | | 1 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE TRANSMIT | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] +VTX | |--------------+---------------------------------------------| | Description: | Commands the modem to begin transmitting | | | voice data. | +------------------------------------------------------------+