SILICOM MULTIMEDIA SYSTEMS, INC. ================================ MODEM MASTER 6000 Card Type Modem Chip Set Unidentified Maximum Modem Rate 33.6Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103/212A Protocol ITU-T V.21, V.22, V.22bis, V.32ter, V.32bis, V.34, V.34bis Fax Modulation ITU-T V.17, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class I Data Bus 8-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+-------+---------------------+-------| | Line out (RJ-11) | CN1 | Line in (RJ-11) | CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', A/ | |------------------------------------------------------------| | A, E, H, M, O, P, Q, T, V, W, X, Y, Z | |------------------------------------------------------------| | &C, &F, &G, &P, &R, &W, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \G, \K, \L, \N | |------------------------------------------------------------| | %C, %Q | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, 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] N n [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. Handshake | | | begins at line speed designated by the S37 | | | register. If S37=0 handshake follows | | | interface speed | |--------------+---------------------------------------------| | N1 | Auto-mode detection enabled. Handshake | | | begins at line speed designated by the S37 | | | register. If S37=0 handshake at highest | | | possible speed with fallback to lower speed | | | if necessary | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATION PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] B n [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 | |--------------+---------------------------------------------| | B1 | Bell 212A at 1200bps | |--------------+---------------------------------------------| | B2 | ITU-T V.23 at 75/1200bps in originate mode, | | | 1200/75bps in answer mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 profile | |--------------+---------------------------------------------| | &V2 | Display stored telephone numbers | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] &S n [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] &D n [cmds] | |---+--------------+-----------------------------------------| | | Description: | Selects modem response to DTR | |---+--------------+-----------------------------------------| | | Command | Function | |---+--------------+-----------------------------------------| |>> | &D0 | Modem does not respond to DTR | |---+--------------+-----------------------------------------| | | &D1 | Modem goes to command mode on DTR | | | | toggle | |---+--------------+-----------------------------------------| | | &D2 | Modem goes to command mode and | | | | disconnects (hangs up) on DTR toggle; | | | | | | | | Auto-Answer is disabled on low DTR. | |---+--------------+-----------------------------------------| | | &D3 | Modem is initialized on DTR toggle | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | DS=n | Dial stored telephone number n | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D@ | Wait for 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. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] &K n [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 | Both RTS/CTS & XON/XOFF flow control | | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] I n [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 listing | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] L n [cmds] | |---+--------------+-----------------------------------------| | | Description: | Controls speaker volume | |---+--------------+-----------------------------------------| | | Command | Function | |---+--------------+-----------------------------------------| | | L0 | Speaker disabled | |---+--------------+-----------------------------------------| |>> | L1 | Low volume setting | |---+--------------+-----------------------------------------| | | L2 | Low volume setting | |---+--------------+-----------------------------------------| | | L3 | Low volume setting | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &T n | |--------------+---------------------------------------------| | Description: | Selects test options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &T0 | End current test | |--------------+---------------------------------------------| | &T1 | Begin local analog loopback test | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRELLIS CODING | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] &U n [cmds] | |---+--------------+-----------------------------------------| | | Description: | Enables/disables trellis coding | |---+--------------+-----------------------------------------| | | Command | Function | |---+--------------+-----------------------------------------| |>> | &U0 | V.32 trellis coding enabled | |---+--------------+-----------------------------------------| | | &U1 | V.32 trellis coding disabled | +------------------------------------------------------------+ EXTENDED AT COMMANDS +------------------------------------------------------------+ | AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] %E n [cmds] | |---+--------------+-----------------------------------------| | | Description: | Controls auto-retrain mode and | | | | fallback/fall-forward | |---+--------------+-----------------------------------------| | | Command | Function | |---+--------------+-----------------------------------------| | | %E0 | Auto-retrain disabled | |---+--------------+-----------------------------------------| | | %E1 | Auto-retrain enabled | |---+--------------+-----------------------------------------| |>> | %E2 | Auto-retrain and fallback enabled | |---+--------------+-----------------------------------------| | | %E3 | Auto-retrain and fast hang-up enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DYNAMIC CPU LOADING | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] %N n [cmds] | |---+--------------+-----------------------------------------| | | Description: | Selects dynamic CPU loading options | |---+--------------+-----------------------------------------| | | 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% | |---+--------------+-----------------------------------------| |>> | %N7 | Dynamic CPU loading not to exceed 70% | |---+--------------+-----------------------------------------| | | %N8 | Dynamic CPU loading not to exceed 80% | |---+--------------+-----------------------------------------| | | %N9 | Dynamic CPU loading not to exceed 90% | +------------------------------------------------------------+ SPECIAL COMMANDS +------------------------------------------------------------+ | INVALID TIES RESULT CODE | |------------------------------------------------------------| | Type: | Configuration | |------------------+-----------------------------------------| | | Format: | AT [cmds] *Q n [cmds] | |---+--------------+-----------------------------------------| | | Description: | Controls the result code sent when an | | | | invalid TIES escape sequence is | | | | detected after OK response has been | | | | sent | |---+--------------+-----------------------------------------| | | Command | Function | |---+--------------+-----------------------------------------| |>> | *Q0 | CONNECT xxxx result code sent when an | | | | invalid TIES escape sequence is | | | | detected after OK response has been | | | | sent | |---+--------------+-----------------------------------------| | | *Q1 | xxxx result code sent when an invalid | | | | TIES escape sequence is detected after | | | | OK response has been sent | +------------------------------------------------------------+ 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 | |--------------+---------------------------------------------| | 15 | Loss of data compression caused failure | |--------------+---------------------------------------------| | 20 | Long Space Disconnect (Y1) 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 | Attempt to connect at highest possible | | | speed | |--------------+---------------------------------------------| | S37=3 | 300bps | |--------------+---------------------------------------------| | S37=4 | 1200bps | |--------------+---------------------------------------------| | S37=6 | 2400bps | |--------------+---------------------------------------------| | S37=7 | 4800bps | |--------------+---------------------------------------------| | S37=8 | 7200bps | |--------------+---------------------------------------------| | S37=9 | 9600bps | |--------------+---------------------------------------------| | S37=10 | 12.0Kbps | |--------------+---------------------------------------------| | S37=11 | 14.4Kbps | |--------------+---------------------------------------------| | S37=12 | V.34 | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 BAUD RATE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S35= n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable baud rate for | | | V.34 negotiation. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S35=0 | 2400bps | |--------------+---------------------------------------------| | S35=1 | 2743bps | |--------------+---------------------------------------------| | S35=2 | 2800bps | |--------------+---------------------------------------------| | S35=3 | 3000bps | |--------------+---------------------------------------------| | S35=4 | 3200bps | |--------------+---------------------------------------------| | S35=5 | 3429bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 BIT RATE | |------------------------------------------------------------| | Type: | Register | |---------------+--------------------------------------------| | Format | AT [cmds] S34= n [cmds] | |---------------+--------------------------------------------| | Range | 0 - 8 | | (2400bps): | | |---------------+--------------------------------------------| | Range | 1 - 10 | | (3000bps): | | |---------------+--------------------------------------------| | Range | 1 - 11 | | (3200bps): | | |---------------+--------------------------------------------| | Range | 1 - 13 | | (3429bps): | | |---------------+--------------------------------------------| | Default: | 13 | |---------------+--------------------------------------------| | Bit Rate: | (S34 + 1) * 2400bps | |---------------+--------------------------------------------| | Description: | Sets maximum bit rate for V.34 negotiation | +------------------------------------------------------------+