SIMPLE TECHNOLOGY, INC. 28.8 COMMUNICATOR WITH SIMPLE JACK Card Type Fax, Modem (asynchronous), Voice Chip Set Unidentified I/O Options Speakerphone, Voicemail Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II Fax Class Class I & II Data Modulation Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation Protocol ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP10, V.42bis V1832 Proprietary AT Command Set AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD Type: Configuration Format: AT [cmds] %En [cmds] Description: Controls auto-retrain mode and fallback/fall-forward Command Function %E0 Auto-retrain disabled %E1 Auto-retrain enabled %E2 Auto-fallback/fall-forward enabled BIT-MAPPED REGISTER S14 Format: AT [cmds] S14? [cmds] Default: Read-only Range: 0-174 Unit: Bit-mapped Description: Controls echo, result codes and display, dial mode, and answer/originate mode. Bit Value Function 0 0 Not used 1 0 Command echo disabled 1 Command echo enabled 2 0 Result codes enabled 1 Result codes disabled 3 0 Display result codes in numeric format 1 Display result codes in verbose format 4 0 Not used 5 0 Tone dial enabled 1 Pulse dial enabled 6 0 Not used 7 0 Answer mode enabled 1 Originate mode enabled BIT-MAPPED REGISTER S21 Format AT [cmds] S21? [cmds] Default: Read-only Range: 0-252 Unit: Bit-mapped Description: Selects CTS/DCD/DSR signals, low DTR action, and the long space disconnect function. Bit Value Function 1, 0 00 Not used 2 0 CTS forced high 1 CTS follows RTS 4, 3 00 DTR signal ignored 01 Modem goes to command mode on low DTR 10 Modem disconnects on low DTR; Auto-Answer is disabled. 11 Modem is initialized on low DTR 5 0 DCD forced high 1 DCD normal 6 0 DSR forced high 1 DSR normal 7 0 Long space disconnect function disabled 1 Long space disconnect function enabled BIT-MAPPED REGISTER S22 Format AT [cmds] S22? [cmds] Default: Read-only Range: 0-127 Unit: Bit-mapped Description: Controls speaker volume and controls, and limits results codes. Bit Value Function 1, 0 00 Off volume 01 Low level volume 10 Low level volume 11 Low level volume 3, 2 00 Speaker off 01 Speaker off on carrier 10 Speaker always on 11 Speaker on during handshake 6 - 4 000 Basic result codes only enabled 100 Basic and connection speed result codes enabled 101 Basic and connection speed result codes and dialtone detection enabled 110 All result codes except dialtone detection enabled 111 All result codes enabled BIT-MAPPED REGISTER S23 Format AT [cmds] S23? [cmds] Default: Read-only Range: 0-189 Unit: Bit-mapped Description: Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. Bit Value Function 0 0 Remote digital loopback denied 1 Remote digital loopback allowed 3 - 1 000 Sets serial port speed to 0-300bps 001 Sets serial port speed to 600bps 010 Sets serial port speed to 1200bps 011 Sets serial port speed to 2400bps 100 Sets serial port speed to 4800bps 101 Sets serial port speed to 9600bps 110 Sets serial port speed to 19200bps 5, 4 00 Parity even 01 Not used 10 Parity odd 11 No Parity 7, 6 00 Guard tone disabled 01 Guard tone disabled 10 Guard tone 1800Hz enabled BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Default: Read-only Range: 0-74 Unit: Bit-mapped Description: Selects asynchronous mode and ITU-T/Bell modes. Bit Value Function 3, 1, 0 000 Direct asynchronous mode 101 Reliable asynchronous mode 110 Normal asynchronous mode 5, 4, 2 0 Not used 6 0 ITU/T mode 1 Bell mode BIT-MAPPED REGISTER S28 Format AT [cmds] S28? [cmds] Default: Read-only Range: 0-128 Unit: Bit-mapped Description: Controls MNP10 link negotiation Bit Value Function 5 - 0 0 Not used 7, 6 00 Link will be negotiated at highest possible speed 01 Link will be negotiated at 1200bps 10 Link will be negotiated at 4800bps BIT-MAPPED REGISTER S31 Format: AT [cmds] S31? [cmds] Default: Read-only Range: 0-202 Description: Select automode and extended result code format. Bit Value Function 0 0 Not used 1 0 Auto-mode detection disabled; In originate mode or answer mode, handshake 1 occurs only in mode designated by S37 register. 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.32terbo, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103 3, 2 00 Enables CONNECT result codes to report DTE speed 01 Full reporting of CONNECT result codes 10 Enables CONNECT result codes to report DCE speed 5, 4 00 Not used 7, 6 11 Not used BIT-MAPPED REGISTER S40 Format AT [cmds] S40? [cmds] Default: Read-only Range: 0-238 Unit: Bit-mapped Description: Controls power level and break handling; selects MNP extended services, and block size. Bit Value Function 1, 0 00 MNP extended services disabled 01 MNP extended services enabled 10 MNP extended services enabled; except during LAP-M answer detection phase. 2 0 Power level adjustment enabled 1 Power level adjustment disabled 5, 4, 3 000 \K0 001 \K1 010 \K2 011 \K3 100 \K4 101 \K5 7, 6 00 MNP block size is 64 characters 01 MNP block size is 128 characters 10 MNP block size is 192 characters 11 MNP block size is 256 characters BIT-MAPPED REGISTER S41 Format AT [cmds] S41? [cmds] Default: Read-only Range: 0-219 Unit: Bit-mapped Description: Selects compression, auto-retrain, flow control, MNP10 fall-back, and MNP mode. Bit Value Function 1 - 0 00 Data compression disabled 01 MNP5 enabled 10 V.42bis enabled 11 MNP5 and V.42bis enabled 6, 2 00 Auto-retrain disabled 01 Auto-retrain enabled 10 Auto-fallback/fall-forward enabled 3 0 Flow control disabled 1 Flow control enabled 4 0 Stream mode for MNP 1 Block mode for MNP 5 0 Not used 7 0 MNP10 at 4800bps enabled 1 MNP10 at 2400 and 1200bps enabled BIT-MAPPED REGISTER S201 Format: AT [cmds] S201=n [cmds] Default: 50 Range: 0-190 Description: Controls power level, and compromise equalizer. Bit Value Function 4 - 0 00000 Initial power level -26dBm 00001 Initial power level -30dBm 00010 Initial power level -10dBm ... ... 01010 Initial power level -10dBm 01011 Initial power level -11dBm ...to... ...to... 10010 Initial power level -18dBm ...to... ...to... 11110 Initial power level -30dBm 5 0 Equalizer disabled 1 Equalizer enabled 6 0 Not used 7 0 MNP10EC disabled 1 MNP10EC enabled BIT-MAPPED REGISTER S210 Format: AT [cmds] S210=n [cmds] Default: 13 Range: 0-13 Description: Selects symbol rates and controls asymmetric rates. Bit Value Function 2 - 0 000 2400 001 2400 010 2400, 2800 011 2400, 2800, 3000 100 2400, 2800, 3000, 3200 101 2400, 2800, 3000, 3200, 3429 3 0 Disable V.34 asymmetric rate 1 Enable V.34 asymmetric rate BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Default: 3 Range: 1-9 Unit: .1 second Description: Sends break to modem BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break from DTE Modem receives Break received \B from remote modem \K0 Online command Break sent to Buffers cleared, mode enabled, remote modem and break sent to DTE send no break buffered cleared to remote modem \K1 Break sent to Break sent to Buffers cleared, remote modem remote modem and break sent to DTE and buffered buffered cleared cleared \K2 Online command Send break to Break sent mode enabled, remote modem immediately to send no break immediately DTE to remote modem \K3 Send break to Send break to Break sent remote modem remote modem immediately to immediately immediately DTE \K4 Online command Send break with Break sent with mode enabled, transmitted data received data to send no break the DTE to remote modem \K5 Send break with Send break with Break sent with transmitted transmitted data received data to data the DTE COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled %C2 V.42bis enabled %C3 MNP5 and V.42bis COMPROMISE EQUALIZER Type: Configuration Format: AT [cmds] :En [cmds] Description: Controls compromise equalizer Command Function :E0 Equalizer disabled :E1 Equalizer enabled 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 LAP-M mode enabled \N5 MNP mode enabled 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 DJ Link will be negotiated at 1200bps for this call only DK Power level adjustment enabled for this call only DL Re-dial last number DP Pulse dialing enabled DR Not used DS=n Dial stored telephone number n DT Tone dialing enabled/Pulse dialing disabled DW Dialing resumed following dial tone detection D, Dialing paused for amount of time specified in S8 register D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. D@ Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to 5seconds, is received prior to executing the rest of the dial string. D^ Enables calling tone for this call only 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. DOWNLOAD TO FLASH MEMORY Type: Immediate Format: AT [cmds] ** [cmds] Description: Initiates downloading to flash memory FLASH DIAL MODIFIER TIME Type: Register Format AT [cmds] S29? [cmds] Default: Read-only Range: 0-255 Unit: .01 second Description: Time the modem will go on-hook upon receiving the ! dial modifier in dial string. FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Description: Selects modem port flow control Command Function \G0 Flow control disabled \G1 Flow control enabled FLOW CONTROL Type: Register Format AT [cmds] S39? [cmds] Default: Read-only Range: 0, 3-6 Description: Displays the current flow control Value Meaning 0 Flow control disabled 3 RTS/CTS flow control enabled 4 XON/XOFF flow control enabled 5 Transparent XON/XOFF flow control enabled 6 Both RTS/CTS and XON/XOFF flow control enabled FLOW CONTROL CHARACTER - XON Type: Register Format: AT [cmds] S32=n [cmds] Default: 17 Range: 0-255 Unit: ASCII Description: Sets the character used to represent XON FLOW CONTROL CHARACTER - XOFF Type: Register Format: AT [cmds] S33=n [cmds] Default: 19 Range: 0-255 Unit: ASCII Description: Sets the character used to represent XOFF LINE SIGNAL LEVEL Type: Immediate Format: AT [cmds] %L [cmds] Description: Returns a value which indicates the received line signal level LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Description: Returns a value which indicates line signal quality MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] Description: Sets the maximum transmittable block size Command Function \A0 MNP block size is 64 characters \A1 MNP block size is 128 characters \A2 MNP block size is 192 characters \A3 MNP block size is 256 characters MNP - EXTENDED SERVICES Type: Configuration Format: AT [cmds] -Kn [cmds] Description: Selects MNP extended services; conversion from V.42(LAP-M) to an MNP10 connection. Command Function -K0 MNP extended services disabled -K1 MNP extended services enabled -K2 MNP extended services enabled; except during LAP-M answer detection phase. MNP10 - EC Type: Configuration Format: AT [cmds] -SEC=x,y [cmds] Description: Controls MNP10 error correction and set initial transmit level Command Function x=0 MNP10EC disabled x=1 MNP10EC enabled y=(10-30) 10-30 in -dBm -SEC? Displays parameters MNP10 - FALLBACK Type: Configuration Format: AT [cmds] -Qn [cmds] Description: Allows MNP10 to fall back to speeds slower than 4800bps Command Function -Q0 MNP10 at 4800bps enabled -Q1 MNP10 at 2400 and 1200bps enabled MNP10 - LINK NEGOTIATION Type: Configuration Format: AT [cmds] *Hn [cmds] Description: Sets the speed at which MNP10 link negotiation will occur Command Function *H0 Link will be negotiated at highest possible speed *H1 Link will be negotiated at 1200bps *H2 Link will be negotiated at 4800bps MNP10 - POWER LEVEL ADJUST Type: Configuration Format: AT [cmds] )Mn [cmds] Description: Controls automatic transmit power level adjustment during MNP 10 link negotiation Command Function )M0 Power level adjustment disabled )M1 Power level adjustment enabled )M2 Power level adjustment during MNP10 negotiation; power level remains fixed. MODULATION SELECTION Type: Configuration Format: AT [cmds] +MS=x,y,z,a [cmds] Description: Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected. Command Function x=0 V.21 x=1 V.22 x=2 V.22bis x=3 V.23 x=9 V.32 x=10 V.32bis x=11 V.34 x=64 Bell 103 x=69 Bell 212A x=74 V.FC y=0 Automode disabled y=1 Auto-detect highest speed enabled z, a=300 Set minimum or maximum transfer rate at 300bps, respectively. z, a=600 Set minimum or maximum transfer rate at 600bps, respectively. z, a=1200 Set minimum or maximum transfer rate at 1200bps, respectively. z, a=2400 Set minimum or maximum transfer rate at 2400bps, respectively. z, a=4800 Set minimum or maximum transfer rate at 4800bps, respectively. z, a=7200 Set minimum or maximum transfer rate at 7200bps, respectively. z, a=9600 Set minimum or maximum transfer rate at 9600bps, respectively. z, a=12000 Set minimum or maximum transfer rate at 12000bps, respectively. z, a=14400 Set minimum or maximum transfer rate at 14400bps, respectively. z, a=16800 Set minimum or maximum transfer rate at 16800bps, respectively. z, a=19200 Set minimum or maximum transfer rate at 19200bps, respectively. z, a=24000 Set minimum or maximum transfer rate at 24000bps, respectively. z, a=26400 Set minimum or maximum transfer rate at 26400bps, respectively. z, a=28800 Set minimum or maximum transfer rate at 28800bps, respectively. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports product code I1 Reports ROM checksum I2 Reports OK I3 Reports ROM revision level and model I4 Reports modem identifier string I5 Reports country code I6 Reports data pump model and code revision I7 Reports DAA code for external DAA (if not installed, reports 255) SLEEP TIMER Type: Register Format AT [cmds] S24=n [cmds] Default: 10 Range: 0-255 Unit: 1 second Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode; S24=0 will disable. TEST MODES Type: Register Format: AT [cmds] S16? [cmds] Default: Read-only Range: 0-125 Unit: Bit-mapped Description: Controls loopback tests, analog, digital, remote digital, and self tests. Bit Value Function 0 0 Local analog loopback not in progress 1 Local analog loopback in progress 1 0 Not used 2 0 Local digital loopback not in progress 1 Local digital loopback in progress 3 0 Modem not in remote digital loopback 1 Remote digital loopback in progress 4 0 Remote digital loopback not requested 1 Remote digital loopback requested 5 0 Remote digital loopback w/ self-test not in progress 1 Remote digital loopback w/ self-test in progress 6 0 Local analog loopback w/ self-test not in progress 1 Local analog loopback w/ self-test in progress TRANSMISSION LEVEL Type: Configuration Format: AT [cmds] @Mn [cmds] Default: Unidentified Range: 11-30 Unit: -1dBm Description: Sets the initial signal level for transmission Command Function @M0 -26 dBm @M1 -30 dBm @M2-@M10 -10 dBm TRANSMISSION LEVEL - FAX Type: Register Format: AT [cmds] S92=n [cmds] Default: 10 Range: 0-15 Unit: -1 dBm Description: Sets the signal level for transmission while in fax mode TRANSMISSION LEVEL - LEASED-LINE Type: Register Format: AT [cmds] S99=n [cmds] Default: 10 Range: 0-15 Unit: -1 dBm Description: Sets the signal level for transmission over leased-lines TRANSMISSION LEVEL - PSTN Type Register or Configuration Format AT [cmds] S91=n [cmds] Default 10 Range 0-15 Unit -1 dBm Description Sets the signal level for transmission over switched phone lines