SILICOM CONNECTIVITY SOLUTIONS, INC. ==================================== WINMODEM56 Card Type Modem (synchronous/asynchronous), Fax Chip Set Lucent Technologies Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103J/212A Protocol ITU-T V.21, V.22A/B, V.22bis, V.23, V.32terbo, V.32bis, V.34 56Kflex Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I & II Data Bus PCMCIA Type II 54904 +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', A/ | |------------------------------------------------------------| | A, C, E, F, H, M, P, Q, T, V, W, Y, Z | |------------------------------------------------------------| | &B, &C, &G, &V, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \K, \T, \X | |------------------------------------------------------------| | %C | |------------------------------------------------------------| | Special Commands | |------------------------------------------------------------| | -C | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S24 | |------------------------------------------------------------| | 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 | In originate mode, handshake begins at line | | | speed designated by the S37 register. Modem | | | can shift to a slower speed if necessary. | | | | | | In answer mode, handshake attempted with | | | the following protocols in order - V.FC, | | | V.32bis, V.32, V.22bis, V.22 or Bell 212, | | | V.21, and Bell 103 | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUXILIARY RELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Jn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the auxiliary relay | |--------------+---------------------------------------------| | Command | Jack Type | |--------------+---------------------------------------------| | i &J0 | Auxiliary relay is never closed | |--------------+---------------------------------------------| | &J1 | Not supported, returns ERROR | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Disable V.23 reverse channel | |--------------+---------------------------------------------| | B3 | Disable V.23 reverse channel | |--------------+---------------------------------------------| | B15 | ITU-T V.21 at 300bps | |--------------+---------------------------------------------| | B16 | Bell 103J at 300bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &M0 | Asynchronous mode | |--------------+---------------------------------------------| | &M1 | Reserved | |--------------+---------------------------------------------| | &M2 | Reserved | |--------------+---------------------------------------------| | &M3 | Reserved | |--------------+---------------------------------------------| | &M4 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &Q0 | Buffered asynchronous mode, serial port | | | speed follows connect speed. | |--------------+---------------------------------------------| | &Q1 | Reserved | |--------------+---------------------------------------------| | &Q2 | Reserved | |--------------+---------------------------------------------| | &Q3 | Reserved | |--------------+---------------------------------------------| | &Q4 | Reserved | |--------------+---------------------------------------------| | &Q5 | Error correction mode, buffered | |--------------+---------------------------------------------| | &Q6 | Buffered asynchronous mode | |--------------+---------------------------------------------| | &Q7 | Reserved | |--------------+---------------------------------------------| | &Q8 | MNP error mode | |--------------+---------------------------------------------| | &Q9 | V.42 or MNP error control mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &S0 | DSR forced high | |--------------+---------------------------------------------| | i &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 | |------------------------------------------------------------| | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | DV | The modem switches to speakerphone mode and | | | dials the number | |--------------+---------------------------------------------| | 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$ | Wait for prompt tone detection function | | | enabled. Waits for prompt tone for amount | | | of time specified by the S7 command. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | |--------------+---------------------------------------------| | D^ | Disable data calling tone transmission | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULT PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &F [cmds] | |--------------+---------------------------------------------| | Description: | Sets values in active profile to values | | | found in the default profile | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &F0 | Recall factory setting as active | | | configuration | |--------------+---------------------------------------------| | &F5 | Recall factory settings appropriate for ETC | | | mode as active configuration | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Flow control disabled | |--------------+---------------------------------------------| | &K1 | Reserved | |--------------+---------------------------------------------| | &K2 | Reserved | |--------------+---------------------------------------------| | i &K3 | RTS/CTS flow control enabled | |--------------+---------------------------------------------| | &K4 | XON/XOFF flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | ON-LINE | |------------------------------------------------------------| | Type: | Immediate | |---------------+--------------------------------------------| | Format: | AT [cmds] On [cmds] | |---------------+--------------------------------------------| | Description: | Controls on-line command (data | | | transmission) state options. | |------------------------------------------------------------| | Note: The O command must be placed at the end of the | | command string. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | O0 | On-line command mode with no retraining | | | enabled | |---------------+--------------------------------------------| | O1 | On-line command mode with retraining | | | enabled | |---------------+--------------------------------------------| | O3 | Rate renegotiation before returning to | | | on-line data mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) | |--------------+---------------------------------------------| | i &P1 | 33/67ms at 10pps (Europe) | |--------------+---------------------------------------------| | &P2 | 33/67ms at 20pps | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports default speed and controller | | | firmware version | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Tests and reports ROM checksum | |--------------+---------------------------------------------| | I3 | Reports default speed and controller | | | firmware version | |--------------+---------------------------------------------| | I4 | Reports firmware version for data pump | |--------------+---------------------------------------------| | I5 | Reports the board ID: software version, | | | hardware version, and country ID | |--------------+---------------------------------------------| | I6 | Reports OK | |--------------+---------------------------------------------| | I7 | Reports OK | |--------------+---------------------------------------------| | I8 | Reports OK | |--------------+---------------------------------------------| | I9 | Reports country code | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESTORE PROFILE ON POWER-UP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Yn [cmds] | |--------------+---------------------------------------------| | Description: | Restores a selected profile into the active | | | profile on power-up (hard reset) | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &Y0 | Restore profile 0 on power-up | |--------------+---------------------------------------------| | &Y1 | Returns ERROR | +------------------------------------------------------------+ +------------------------------------------------------------+ | SELECT CALL PROGRESS RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Xn [cmds] | |--------------+---------------------------------------------| | Description: | Enables selection of tone detection and | | | associated result code format options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | X0 | Busy and dial tone detection disabled; | | | result codes 0 - 4 enabled. | |--------------+---------------------------------------------| | X1 | Busy and dial tone detection disabled; | | | result codes 0 - 5 & 10 enabled. | |--------------+---------------------------------------------| | X2 | Busy tone detection disabled, dial tone | | | detection enabled; result codes 0 - 6 & 10 | | | enabled. | |--------------+---------------------------------------------| | X3 | Busy tone detection enabled, dial tone | | | detection disabled; result codes 0 - 5, 7 & | | | 10 enabled. | |--------------+---------------------------------------------| | X4 | Busy and dial tone detection enabled; | | | result codes 0 - 7 & 10 enabled. | |--------------+---------------------------------------------| | X5 | All result codes enabled | |--------------+---------------------------------------------| | X6 | All result codes enabled | |--------------+---------------------------------------------| | X7 | Extended result codes disabled, dial tone | | | detection and busy tone detection result | | | codes enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Wn [cmds] | |--------------+---------------------------------------------| | Description: | Writes the values for the active profile | | | into the non-volatile RAM | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &W0 | Write the active profile to stored profile | | | 0 | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Tn | |--------------+---------------------------------------------| | Description: | Selects test options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &T0 | End current test | |--------------+---------------------------------------------| | &T1 | Begin local analog loopback test | |--------------+---------------------------------------------| | &T3 | Begin local digital loopback | |--------------+---------------------------------------------| | &T6 | Request remote digital loopback | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.32 - AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Bn [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto-retrain function if poor line | | | quality is detected | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &B1 | Auto-retrain enabled if line quality is | | | poor | +------------------------------------------------------------+ Extended AT Commands +------------------------------------------------------------+ | AUTO RETRAIN/FALLBACK/FALL FORWARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Xn [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto retrain and auto | | | fallback/fall forward | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | %E0 | Disable fallback/fall forward | |-----------------+------------------------------------------| | %E1 | Disable fallback/fall forward | |-----------------+------------------------------------------| | %E2 | Enable fallback/fall forward | +------------------------------------------------------------+ +------------------------------------------------------------+ | BITS/S RATE CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Description: | Sets DTE interface to line speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \J0 | Turn off feature | |--------------+---------------------------------------------| | \J1 | Turn on feature | +------------------------------------------------------------+ +------------------------------------------------------------+ | BLACKLIST | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Displays the numbers for which the last | | | call attempted in the past two hours | | | failed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | V.42 MNP or buffered | |--------------+---------------------------------------------| | \N4 | V.42 reliable mode enabled | |--------------+---------------------------------------------| | \N5 | V.42 MNP or buffered | |--------------+---------------------------------------------| | \N7 | V.42 MNP or buffered | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects extended result codes | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \V0 | Extended result codes disabled | |--------------+---------------------------------------------| | \V1 | Extended result codes enabled | |--------------+---------------------------------------------| | \V2 | Extended result codes enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem port flow control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \G0 | Returns OK for compatibility | |--------------+---------------------------------------------| | \G1 | Not supported, returns ERROR | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Bidirectional XON/XOFF flow control enabled | |--------------+---------------------------------------------| | \Q2 | CTS flow control by DCE enabled | |--------------+---------------------------------------------| | \Q3 | Bidirectional RTS/CTS flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | RE-DIALING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Xn [cmds] | |--------------+---------------------------------------------| | Description: | Controls re-dialing | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | %X0 | Disables re-dialing suppression | |----------------+-------------------------------------------| | %X1 | Enables re-dialing suppression | +------------------------------------------------------------+ +------------------------------------------------------------+ | RING INDICATOR | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Rn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the ring indicator signal | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \R0 | Ring indicator signal is off after the call | | | is answered | +------------------------------------------------------------+ Special Commands +------------------------------------------------------------+ | DIRECT CONNECT | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] )Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the direct connect function | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | )C0 | Select landline | |--------------+---------------------------------------------| | )C1 | Select OKI/AT&T type phones | |--------------+---------------------------------------------| | )C2 | Select Motorola phones | |--------------+---------------------------------------------| | )C3 | Select NEC type phones | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSVD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -SSEn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the DSVD (Digital Simultaneous | | | Voice Data) | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -SSE0 | Disabled | |--------------+---------------------------------------------| | -SSE1 | Enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS BUFFERED MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +ESn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the synchronous buffered mode | +------------------------------------------------------------+ S(status) -REGISTERS +------------------------------------------------------------+ | 56K DIAL LINE RATE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S38=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the 56K dial line rate | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S38=0 | 56K disabled | |--------------+---------------------------------------------| | S38=1 | 56K enabled - automatic speed selection | |--------------+---------------------------------------------| | S38=2 | 32000bps | |--------------+---------------------------------------------| | S38=3 | 34000bps | |--------------+---------------------------------------------| | S38=4 | 36000bps | |--------------+---------------------------------------------| | S38=5 | 38000bps | |--------------+---------------------------------------------| | S38=6 | 40000bps | |--------------+---------------------------------------------| | S38=7 | 42000bps | |--------------+---------------------------------------------| | S38=8 | 44000bps | |--------------+---------------------------------------------| | S38=9 | 46000bps | |--------------+---------------------------------------------| | S38=10 | 48000bps | |--------------+---------------------------------------------| | S38=11 | 50000bps | |--------------+---------------------------------------------| | S38=12 | 52000bps | |--------------+---------------------------------------------| | S38=13 | 54000bps | |--------------+---------------------------------------------| | S38=14 | 56000bps | |--------------+---------------------------------------------| | S38=15 | 58000bps | |--------------+---------------------------------------------| | S38=16 | 60000bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format: | AT [cmds] S14=n [cmds] | |--------------+---------------------------------------------| | Default: | 170 | |--------------+---------------------------------------------| | Range: | 0-174 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls echo, result codes and display, | | | dial mode, and answer/originate mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 3 | 0 | Display result codes in numeric format | | | | | | | i 1 | Display result codes in verbose format | |------+-------+---------------------------------------------| | 6 | i 0 | Pulse dial PPS select 10PPS | | | | | | | 1 | Pulse dial PPS select 20PPS | | | | | | | 8 | (00001000b) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-253 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects jack type, CTS/DCD/DSR signals, low | | | DTR action, and the long space disconnect | | | function. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-----------------------------------------------------| | 4, 3 | 0 | &D0 selected | | | | | | | 1 | &D1 selected | | | | | | | 10 | &D2 selected | | | | | | | 11 | &D3 selected | |------+-----------------------------------------------------| | 5 | 0 | &C0 selected | | | | | | | 1 | &C1 selected | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls speaker volume and controls, | | | limits results codes, and pulse dial | | | make/break ratio. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 6 - | 0 | Basic result codes only enabled | | 4 | | | | | 100 | Basic and connection speed result codes | | | | enabled | | | 101 | | | | | Basic and connection speed result codes and | | | 110 | dialtone detection enabled | | | | | | | 111 | All result codes except dialtone detection | | | | enabled | | | | | | | | All result codes enabled | |------+-------+---------------------------------------------| | 7 | 0 | 33/67ms at 10pps (Europe) | | | | | | | 1 | 39/61ms at 10pps (North America) | |------+-------+---------------------------------------------| | 112 | | (01110000b) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA CALLING TONE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S35=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-1 | |--------------+---------------------------------------------| | Description: | Enable/disable data calling tone | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | i S37=0 | Maximum modem speed | |--------------+---------------------------------------------| | S37=1 | Reserved | |--------------+---------------------------------------------| | S37=2 | 1200/75bps | |--------------+---------------------------------------------| | S37=3 | 300bps | |--------------+---------------------------------------------| | S37=4 | Reserved | |--------------+---------------------------------------------| | 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 | 16.8Kbps | |--------------+---------------------------------------------| | S37=13 | 19.2Kbps | |--------------+---------------------------------------------| | S37=14 | 2.16Kbps | |--------------+---------------------------------------------| | S37=15 | 24.0Kbps | |--------------+---------------------------------------------| | S37=16 | 26.4Kbps | |--------------+---------------------------------------------| | S37=17 | 28.8Kbps | |--------------+---------------------------------------------| | S37=18 | 31.2Kbps | |--------------+---------------------------------------------| | S37=19 | 33.6Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | ETC STARTUP AUTORATING | |------------------------------------------------------------| | Format | AT [cmds] S40=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-2 | |--------------+---------------------------------------------| | Description: | Controls ETC startup autorating | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S40=0 | Startup with normal autorating | |--------------+---------------------------------------------| | S40=1 | Startup at initial rate of 4800 or below | |--------------+---------------------------------------------| | S40=2 | Startup at initial rate of 9600 or below | +------------------------------------------------------------+ +------------------------------------------------------------+ | FEATURE NEGOTIATION OPTIONS | |------------------------------------------------------------| | Type: | Register | |------------------------------------------------------------| | Format: | AT [cmds] S48=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects active error correction and | | | compression protocols | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | i S48=7 | Detection negotiation and XID negotiation | | | enabled | |----------------+-------------------------------------------| | S48=128 | Fall-back to options set in S36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL PHONE STATUS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S90=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the status of the local phone | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S90=0 | Local phone on-hook | |--------------+---------------------------------------------| | S90=1 | Local phone off-hook | +------------------------------------------------------------+ +------------------------------------------------------------+ | NEGOTIATION FALLBACK | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S36=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects the action of the modem if it fails | | | to connect with the error-correction | | | protocol set in &Q. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S36=0, 2 | Hang up | |--------------+---------------------------------------------| | S36=1, 3 | Fall back to an asynchronous connection | |--------------+---------------------------------------------| | S36=4, 6 | Attempt a connection at MNP; if that fails, | | | hang up. | |--------------+---------------------------------------------| | S36=5, 7 | Attempt a connection at MNP; if that fails, | | | attempt a direct connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SLEEP MODE TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S89? [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0, 5-255 | |--------------+---------------------------------------------| | Description: | Controls the duration of the sleep mode | | | timer | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNTHETIC RING FREQUENCY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S33=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-5 | |--------------+---------------------------------------------| | Description: | Specifies a synthetic ring frequency | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNTHETIC RING VOLUME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S32=n [cmds] | |--------------+---------------------------------------------| | Default: | 16 | |--------------+---------------------------------------------| | Range: | Unidentified | |--------------+---------------------------------------------| | Unit: | dB | |--------------+---------------------------------------------| | Description: | Specifies a synthetic ring volume | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S92=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | Unidentified | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Sets the signal level for transmission for | | | direct connect | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL - LEASED-LINE | |------------------------------------------------------------| | Type | Register or Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] S91=n [cmds] | |-------------+----------------------------------------------| | Default | 15 | |-------------+----------------------------------------------| | Range | 6-15 | |-------------+----------------------------------------------| | Unit | -1 dB | |-------------+----------------------------------------------| | Description | Sets the signal level for transmission over | | | leased-lines | |------------------------------------------------------------| | Note: Command effective only for Japan. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 MODULATION | |------------------------------------------------------------| | Format | AT [cmds] S28=n [cmds] | |--------------+---------------------------------------------| | Default: | 1 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Minutes | |--------------+---------------------------------------------| | Description: | Enable/disable V.34 modulation |