MEDIAFORTE PRODUCTS PTE., LTD. ============================== COMMLINK 28.8 INTERAL MODEM Card Type Modem/Fax card Chip Set Unidentified I/O Options Line out (RJ-11), line in (RJ-11) Maximum Modem Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103A/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V34 Fax Modulation ITU-T V.17, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I & II Data Bus 16-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line out | CN1 | Line in | CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', A/ | |------------------------------------------------------------| | A, C, E, H, L, M, O, P, Q, S, T, V, X, Y, Z | |------------------------------------------------------------| | &C, &F, &G &Q, &U &W, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \G, \L, \N | |------------------------------------------------------------| | %C, %L, %Q | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S18, S25, S30, S32, S33, S38, S91 | |------------------------------------------------------------| | | |------------------------------------------------------------| | Voice Commands | |------------------------------------------------------------| | #CID, #MDL?, #MFR?, #REV?, #CLS, #SPK, #TL, #VBQ?, #VBT, | | #VCI?, #VRA, #VRX, #VSK, #VSS | |------------------------------------------------------------| | #VTD, #VTS, #VTX | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-MODE DETECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects various options for the automatic | | | detection and negotiation of protocols | | | during the handshake process if the modem | | | is communicating with a remote modem of | | | dissimilar speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | N0 | Auto-mode detection disabled | |--------------+---------------------------------------------| | i N1 | Auto-mode detection enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | ITU-T V.22 at 1200bps | |--------------+---------------------------------------------| | i B1 | Bell 212A at 1200bps | |--------------+---------------------------------------------| | B2 | ITU-T V.23 at 1200bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &V0 | Display active profile | |--------------+---------------------------------------------| | &V1 | Display stored profiles | |--------------+---------------------------------------------| | &V2 | Display stored telephone numbers | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &S0 | DSR forced high | |--------------+---------------------------------------------| | &S1 | DSR on in on-line mode, off in command mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &D0 | DTR is ignored (assumed on) | |--------------+---------------------------------------------| | &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 | |--------------+---------------------------------------------| | &D3 | Modem is initialized after DTR goes off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials telephone number according to any | | | modifiers included in the string | |--------------+---------------------------------------------| | Note: | Any combination of modifiers can be used to | | | produce the desired dial functions in | | | sequence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | DL | Re-dial last number | |--------------+---------------------------------------------| | DP | Pulse dialing enabled | |--------------+---------------------------------------------| | DS=n | Dial stored telephone number n | |--------------+---------------------------------------------| | DT | Tone dialing enabled/Pulse dialing disabled | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D@ | Wait for Quite Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D^ | 1300Hz calling tone enabled | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | W0 | Report DTE speed | |--------------+---------------------------------------------| | W1 | Report result code | |--------------+---------------------------------------------| | W2 | Report DCE speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Flow control disabled | |--------------+---------------------------------------------| | &K3 | RTS/CTS flow control enabled | |--------------+---------------------------------------------| | &K4 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K5 | Transparent XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K6 | XON/XOFF and RTS/CTS flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | PULSE DIALING RATIO | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects pulse dial make/break ratio | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &P0 | 39/61ms at 10pps (North America) | |--------------+---------------------------------------------| | &P1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports hardware variation code | |--------------+---------------------------------------------| | I2 | Reports internal code | |--------------+---------------------------------------------| | I3 | Reports software revision number | |--------------+---------------------------------------------| | I4 | Reports product feature | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Tn | |--------------+---------------------------------------------| | Description: | Selects test options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &T0 | End current test | |--------------+---------------------------------------------| | &T1 | Begin local analog loopback test | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRELLIS CODING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Un [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables trellis coding | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i&U0 | Trellis coding enabled | |--------------+---------------------------------------------| | &U1 | Trellis coding disabled | +------------------------------------------------------------+ Extended 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 | |--------------+---------------------------------------------| | %E2 | Auto-fallback/fall-forward enabled | |--------------+---------------------------------------------| | %E3 | Fast hang-up | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |---------------------+--------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |---------------------+--------------------------------------| | Description: | Configures action of break signal | |------------------------------------------------------------| | Command | Break from | Break from | Break from | | | DTE during | modem during | remote modem | | | NORMAL or | DIRECT mode | during NORMAL | | | MNP mode | | mode | |-----------+--------------+----------------+----------------| | \K0 | Online | Send break to | Buffers | | | command mode | remote modem, | cleared, break | | | enabled, | online command | sent to DTE | | | send no | mode enabled | | | | break to | | | | | remote modem | | | |-----------+--------------+----------------+----------------| | \K1 | Break sent | Send break to | Buffers | | | to remote | remote modem, | cleared, break | | | modem and | online command | sent to DTE | | | buffered | mode enabled | | | | cleared | | | |-----------+--------------+----------------+----------------| | \K2 | Online | Send break to | Break sent | | | command mode | remote modem | immediately to | | | enabled, | | DTE | | | send no | | | | | break to | | | | | remote modem | | | |-----------+--------------+----------------+----------------| | \K3 | Send break | Send break to | Break sent | | | to remote | remote modem, | immediately to | | | modem | online command | DTE | | | immediately | mode enabled | | |-----------+--------------+----------------+----------------| | \K4 | Online | Send break to | Break sent | | | command mode | remote modem | with received | | | enabled, | | data to the | | | send no | | DTE | | | break to | | | | | remote modem | | | |-----------+--------------+----------------+----------------| | \K5 | Send break | Send break to | Break sent | | | with | remote modem | with received | | | transmitted | | data to the | | | data | | DTE | +------------------------------------------------------------+ S(status) -REGISTERS +------------------------------------------------------------+ | CONNECTION FAILURE CODES | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S86? [cmds] | |--------------+---------------------------------------------| | Description: | Reports codes which correspond to the | | | possible causes of a connection failure | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 0 | Normal hang up | |--------------+---------------------------------------------| | 4 | Carrier signal lost | |--------------+---------------------------------------------| | 5 | No error-control detected for remote modem | | | during feature negotiation | |--------------+---------------------------------------------| | 6 | Remote modem failed to respond to feature | | | negotiation | |--------------+---------------------------------------------| | 9 | No common protocol found | |--------------+---------------------------------------------| | 12 | No failure - remote modem disconnected | | | normally | |--------------+---------------------------------------------| | 13 | Remote modem failed to respond after 10 | | | re-transmissions same message | |--------------+---------------------------------------------| | 14 | Violation of negotiated protocol caused | | | failure | |--------------+---------------------------------------------| | 20 | Long space disconnect time limit reached | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINE SPEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S37=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable data exchange | | | rate attempted during handshake process. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S37=0 | Speed of last connection | |--------------+---------------------------------------------| | S37=3 | Connect at 300bps | |--------------+---------------------------------------------| | S37=4 | Connect at 1200bps | |--------------+---------------------------------------------| | S37=6 | Connect at 2400bps | |--------------+---------------------------------------------| | S37=7 | Connect at 4800bps | |--------------+---------------------------------------------| | S37=8 | Connect at 7200bps | |--------------+---------------------------------------------| | S37=9 | Connect at 9600bps | |--------------+---------------------------------------------| | S37=10 | Connect at 12.0Kbps | |--------------+---------------------------------------------| | S37=11 | Connect at 14.4Kbps | |--------------+---------------------------------------------| | S37=12 | Connect at 28.8Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 DATA RATE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Range | 0-11 | |--------------+---------------------------------------------| | Description: | Sets the maximum bit rate for V.34. Default | | | is S34=11 (28.8Kbps) | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 SYMBOL RATE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S35=n [cmds] | |--------------+---------------------------------------------| | Range | 0-5 | |--------------+---------------------------------------------| | Description: | Sets the minimum baud rate for V.34. | | | Default is S35=0 (2400bps) | +------------------------------------------------------------+ AT Voice Command Set +------------------------------------------------------------+ | RECORDING GAIN | |------------------------------------------------------------| | Type: | Immediate | |---------------+--------------------------------------------| | Format: | AT [cmds] #RG=hhhh [cmds] | |------------------------------------------------------------| | Default: | 7FFF | |------------+-----------------------------------------------| | Range: | 0000 - 7FFF | |------------+-----------------------------------------------| | Unit: | Unidentified (hexadecimal) | |------------------------------------------------------------| | Description: | Sets the voice recording gain level | +------------------------------------------------------------+ +------------------------------------------------------------+ | SILENCE DETECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #VSD=n [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables voice receive mode silence | | | detection. | |--------------+---------------------------------------------| | Note: | Function not supported by modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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=6 | Speakerphone used for voice I/O. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE - LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #BDR=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-48 | |--------------+---------------------------------------------| | Unit: | 2400 baud (rate = n * 2400) | |--------------+---------------------------------------------| | Description: | Sets the speed of the local serial port | | | when in voice mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE RING DETECT TIME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #VRN=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 10ms | |--------------+---------------------------------------------| | 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: | Modem only supports 4 bits per sample in | | | ADPCM encoding. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE SAMPLING RATE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #VSR=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the sampling rate used when recording | | | voice signals. | |--------------+---------------------------------------------| | Note: | Modem only supports a sampling rate to | | | 8000Hz | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOICE SILENCE DETECTION TIME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #VSP=n [cmds] | |--------------+---------------------------------------------| | Default: | 55 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the minimum amount of silence that the | | | modem will detect. | +------------------------------------------------------------+