TMI MULTIMEDIA ============== TMI336 Card Type Modem Chip Set PC-TEL I/O Options Line in, line out Maximum Modem Rate 33.6Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103A/212A Protocol V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V34+ Fax Modulation V.17, V.21, CH2, V.27ter, V.29 Protocol Error MNP5, V.42bis Correction/Compression Fax Class Class I Data Bus 8-bit ISA Card Size Half-length +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line out | CN1 | Line in | CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | PNP SELECTION | |------------------------------------------------------------| | Setting | JP5 | JP9 | |------------------------+---------------+-------------------| | i PNP disabled | Closed | Pins 1 & 2 closed | |------------------------+---------------+-------------------| | PNP enabled | Open | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, A/ | |------------------------------------------------------------| | A, E, H, M, O, P, Q, S, T, V, W, X, Y, Z | |------------------------------------------------------------| | &C, &F, &G, &P, &W, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \G, \L | |------------------------------------------------------------| | %C, %L, %Q | |------------------------------------------------------------| | #CID | |------------------------------------------------------------| | AT Voice Commands | |------------------------------------------------------------| | #BDR, #CLS, #MDL?, #MFR?, #TL, #REV?, #RG, #SPK, #VBS, | | #VBT, #VLS, #VSR | |------------------------------------------------------------| | #VRA, #VRX, #VSD, #VSP, #VSS, #VTX, #VBQ?, #VCI?, #VRN, | | #VSK, #VTD, #VTS | |------------------------------------------------------------| | | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S18, S25, S30, S32, S33 | |------------------------------------------------------------| | S38, S91 | |------------------------------------------------------------| | | |------------------------------------------------------------| | 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 | |--------------+---------------------------------------------| | N1 | Auto-mode enabled. Modem will answer at | | | highest available line speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 300 or 1200bps | |--------------+---------------------------------------------| | B1 | Bell 212A at 300 or 1200bps | |--------------+---------------------------------------------| | B2 | ITU-T V.23 at 75 or 1200bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &V0 | Displays active configuration profiles | |--------------+---------------------------------------------| | &V1 | Displays stored configuration profiles | |--------------+---------------------------------------------| | &V2 | Displays 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 high only while modem is handshaking or | | | connected | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &D0 | DTR is assumed on | |--------------+---------------------------------------------| | &D1 | DTR toggle causes online command mode | |--------------+---------------------------------------------| | &D2 | Normal DTR operations | |--------------+---------------------------------------------| | &D3 | Resets on receipt of DTR | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | D | Modem off-hook and waits for dial tone up | | | to the time specified by S7 register | |--------------+---------------------------------------------| | DL | Re-dial last number | |--------------+---------------------------------------------| | DR | Answer mode enabled; originate mode | | | disabled following handshake initiation. | |--------------+---------------------------------------------| | 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 | |--------------+---------------------------------------------| | Dmn | ATDmn will dial a phone number where m is a | | | modifier: L, W, , , :,@,! Or S. It will | | | dial the telephone number n. | |--------------+---------------------------------------------| | 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; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | |--------------+---------------------------------------------| | D^ | Turns on 1300Hz calling tone | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | &K4 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K5 | Transparent XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K6 | Unidirectional XON/XOFF flow control | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports hardware variation | |--------------+---------------------------------------------| | I2 | Reports internal code | |--------------+---------------------------------------------| | I3 | Reports software revision number | |--------------+---------------------------------------------| | I4 | Reports product feature listing | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |------------------------+-----------------------------------| | Format: | AT [cmds] Ln [cmds] | |------------------------+-----------------------------------| | Description: | Controls speaker volume | |------------------------+-----------------------------------| | Command | Function | |------------------------+-----------------------------------| | L0 | Speaker disabled | |------------------------+-----------------------------------| | L1 | Low volume setting | |------------------------+-----------------------------------| | L2 | Low volume setting | |------------------------+-----------------------------------| | L3 | Low volume setting | |------------------------------------------------------------| | Note: Hardware currently limits volume adjustment to | | on/off | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &U [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables trellis coding | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &U0 | Enable trellis coding | |--------------+---------------------------------------------| | &U1 | Disable trellis coding | +------------------------------------------------------------+ 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 | |--------------+---------------------------------------------| | i %E2 | Auto-retrain and fallback enabled | |--------------+---------------------------------------------| | %E3 | Auto-retrain and fast hang up enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |---------------------+--------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |---------------------+--------------------------------------| | Description: | Configures action of break signal | |------------------------------------------------------------| | Command | Break from | Break from DTE | Break received | | | DTE during | during DIRECT | from remote | | | NORMAL or | mode | modem during | | | MNP mode | | NORMAL 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 | | | |-----------+--------------+----------------+----------------| | i \K5 | Send break | Send break to | Break sent | | | with | remote modem | with received | | | transmitted | | data to the | | | data | | DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | \N4 | LAPM reliable mode enabled | |--------------+---------------------------------------------| | \N5 | MNP reliable mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | COUNTRY CODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %I=n [cmds] | |--------------+---------------------------------------------| | Description: | Loads a set of selected country parameters. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | n=1 | USA parameters | |--------------+---------------------------------------------| | n=2 | France parameters | |--------------+---------------------------------------------| | n=3 | Germany parameters | |--------------+---------------------------------------------| | n=4 | Italy parameters | |--------------+---------------------------------------------| | n=5 | Sweden parameters | |--------------+---------------------------------------------| | n=6 | UK parameters | |--------------+---------------------------------------------| | n=7 | Japan parameters | |--------------+---------------------------------------------| | n=8 | Australia parameters | |--------------+---------------------------------------------| | n=9 | Spain parameters | |--------------+---------------------------------------------| | n=10 | Taiwan parameters | |--------------+---------------------------------------------| | n=11 | Singapore parameters | |--------------+---------------------------------------------| | n=12 | Korea parameters | |--------------+---------------------------------------------| | n=13 | Switzerland parameters | |--------------+---------------------------------------------| | n=14 | Norway parameters | |--------------+---------------------------------------------| | n=15 | Netherlands parameters | |--------------+---------------------------------------------| | n=16 | Belgium parameters | |--------------+---------------------------------------------| | n=17 | Canada parameters | |--------------+---------------------------------------------| | n=18 | Ireland parameters | |--------------+---------------------------------------------| | n=19 | Portugal parameters | |--------------+---------------------------------------------| | n=20 | Poland parameters | |--------------+---------------------------------------------| | n=21 | Hungary parameters | |--------------+---------------------------------------------| | n=22 | Finland parameters | +------------------------------------------------------------+ +------------------------------------------------------------+ | DYNAMIC CPU LOADING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects auto-fallback/fall-forward | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %N0 | Dynamic CPU loading disabled | |--------------+---------------------------------------------| | %N1 | Dynamic CPU loading not to exceed 10% | |--------------+---------------------------------------------| | %N2 | Dynamic CPU loading not to exceed 20% | |--------------+---------------------------------------------| | %N3 | Dynamic CPU loading not to exceed 30% | |--------------+---------------------------------------------| | %N4 | Dynamic CPU loading not to exceed 40% | |--------------+---------------------------------------------| | %N5 | Dynamic CPU loading not to exceed 50% | |--------------+---------------------------------------------| | %N6 | Dynamic CPU loading not to exceed 60% | |--------------+---------------------------------------------| | i %N7 | Dynamic CPU loading not to exceed 70% | |--------------+---------------------------------------------| | %N8 | Dynamic CPU loading not to exceed 80% | |--------------+---------------------------------------------| | %N9 | Dynamic CPU loading not to exceed 90% | +------------------------------------------------------------+ +------------------------------------------------------------+ | PTT TESTING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Pn [cmds] | |--------------+---------------------------------------------| | Description: | Allows user to initiate a series of signals | | | necessary for PTT approval | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %P00 - %P09 | DTMF digits 0-9 | |--------------+---------------------------------------------| | %P10 | DTMF digit A | |--------------+---------------------------------------------| | %P11 | DTMF digit B | |--------------+---------------------------------------------| | %P12 | DTMF digit C | |--------------+---------------------------------------------| | %P13 | DTMF digit D | |--------------+---------------------------------------------| | %P14 | DTMF digit * | |--------------+---------------------------------------------| | %P15 | DTMF digit # | |--------------+---------------------------------------------| | %P16 | V.21 channel 1 mark 980Hz | |--------------+---------------------------------------------| | %P17 | V.21 channel 2 mark 1650Hz | |--------------+---------------------------------------------| | %P18 | V.23 reverse channel mark 390Hz | |--------------+---------------------------------------------| | %P19 | V.23 forward channel mark 1300Hz | |--------------+---------------------------------------------| | %P20 | V.22 originate | |--------------+---------------------------------------------| | %P21 | V.22bis originate | |--------------+---------------------------------------------| | %P22 | V.22 answer | |--------------+---------------------------------------------| | %P23 | V.22bis answer | |--------------+---------------------------------------------| | %P24 | V.21 channel 1 space 1180Hz | |--------------+---------------------------------------------| | %P25 | V.21 channel 2 space 1850Hz | |--------------+---------------------------------------------| | %P26 | V.23 reversed channel space 450Hz | |--------------+---------------------------------------------| | %P27 | V.23 forward channel space 2100Hz | |--------------+---------------------------------------------| | %P28 | V.32 at 9600bps | |--------------+---------------------------------------------| | %P29 | V.32bis 14400bps | |--------------+---------------------------------------------| | %P30 | Off-hook | |--------------+---------------------------------------------| | %P31 | V.25 answer tone 2100Hz | |--------------+---------------------------------------------| | %P32 | Guard tone 1800Hz | |--------------+---------------------------------------------| | %P33 | V.25 calling tone 1300Hz | |--------------+---------------------------------------------| | %P34 | Fax calling tone 1300Hz | |--------------+---------------------------------------------| | %P35 | V.21 channel 2 1650Hz | |--------------+---------------------------------------------| | %P36 | V.27ter 2400bps | |--------------+---------------------------------------------| | %P37 | V.27ter 4800bps | |--------------+---------------------------------------------| | %P38 | V.29 7200bps | |--------------+---------------------------------------------| | %P39 | V.29 9600bps | |--------------+---------------------------------------------| | %P40 | V.17 7200bps long train | |--------------+---------------------------------------------| | %P41 | V.17 7200bps short train | |--------------+---------------------------------------------| | %P42 | V.17 9600bps long train | |--------------+---------------------------------------------| | %P43 | V.17 9600bps short train | |--------------+---------------------------------------------| | %P44 | V.17 12.0Kbps long train | +------------------------------------------------------------+ +------------------------------------------------------------+ | PTT TESTING (CONT.) | |------------------------------------------------------------| | %P45 | V.17 12.0Kbps short train | |------------+-----------------------------------------------| | %P46 | V.17 14.4Kbps long train | |------------+-----------------------------------------------| | %P47 | V.17 14.4Kbps short train | |------------+-----------------------------------------------| | %P48 | V.34 2400bps modulation | |------------+-----------------------------------------------| | %P49 | V.34 4800bps modulation | |------------+-----------------------------------------------| | %P50 | V.34 7200bps modulation | |------------+-----------------------------------------------| | %P51 | V.34 9600bps modulation | |------------+-----------------------------------------------| | %P52 | V.34 12.0Kbps modulation | |------------+-----------------------------------------------| | %P53 | V.34 14.4Kbps modulation | |------------+-----------------------------------------------| | %P54 | V.34 16.8Kbps modulation | |------------+-----------------------------------------------| | %P55 | V.34 19.2Kbps modulation | |------------+-----------------------------------------------| | %P56 | V.34 21.6Kbps modulation | |------------+-----------------------------------------------| | %P57 | V.34 24.0Kbps modulation | |------------+-----------------------------------------------| | %P58 | V.34 26.4Kbps modulation | |------------+-----------------------------------------------| | %P59 | V.34 28.8Kbps modulation | |------------+-----------------------------------------------| | %P60 | V.32bis 9600bps modulation | |------------+-----------------------------------------------| | %P61 | V.32bis 12.0Kbps modulation | |------------+-----------------------------------------------| | %P62 | Bell 212A originate 1200bps | |------------+-----------------------------------------------| | %P63 | Bell 212A answer 1200bps | |------------+-----------------------------------------------| | %P64 | Bell103 originate mark 1270Hz | |------------+-----------------------------------------------| | %P65 | Bell103 originate space 1070Hz | |------------+-----------------------------------------------| | %P66 | Bell103 answer mark 2225Hz | |------------+-----------------------------------------------| | %P67 | Bell103 answer space 2025Hz | |------------+-----------------------------------------------| | %P99=n | 0<=n<=23 | |------------+-----------------------------------------------| | Range: | 0-23 | |------------+-----------------------------------------------| | Unit: | (150Hz) | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES SENDING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sends CONNECT xxxx result codes to the DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *Q0 | Send CONNECT xxxx result codes to the DTE | | | when an invalid TIES escape sequence is | | | detected after the K response has been sent | |--------------+---------------------------------------------| | *Q1 | Does not send CONNECT xxxx result codes to | | | the DTE when an invalid TIES escape | | | sequence is detected after the K response | | | has been sent | +------------------------------------------------------------+ S REGISTERS +------------------------------------------------------------+ | BAUD RATE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S35=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable baud rate for | | | V.34 | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S35=0 | Speed of last connection | |--------------+---------------------------------------------| | S35=1 | 2400bps (N/A) | |--------------+---------------------------------------------| | S35=2 | 2743ps (N/A) | |--------------+---------------------------------------------| | S35=3 | 2800bps | |--------------+---------------------------------------------| | S35=4 | 3200bps | |--------------+---------------------------------------------| | S35=5 | 3429bps (N/A until V.34bis) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | 15 | Negotiated compression failed | |--------------+---------------------------------------------| | 20 | Hang up by inactivity time out | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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=1 | 75bps | |--------------+---------------------------------------------| | S37=2 | 110bps | |--------------+---------------------------------------------| | S37=3 | 300bps | |--------------+---------------------------------------------| | S37=4 | 600bps | |--------------+---------------------------------------------| | S37=5 | 1200bps | |--------------+---------------------------------------------| | S37=6 | 2400bps | |--------------+---------------------------------------------| | S37=7 | 4800bps | |--------------+---------------------------------------------| | S37=8 | 7200bps | |--------------+---------------------------------------------| | S37=9 | 9600bps | |--------------+---------------------------------------------| | S37=10 | 12.0Kbps | |--------------+---------------------------------------------| | S37=11 | 14.4Kbps | |--------------+---------------------------------------------| | S37=12 | 19.2Kbps | |--------------+---------------------------------------------| | S37=15 | 28.8Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 DATA RATE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-8 (2400 baud) | | | | | | 1-10 (3000 baud) | | | | | | 1-11 (3200 baud) | | | | | | 1-13 (3429 baud) | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the maximum bit rate for V.34 | +------------------------------------------------------------+