ACTIONTEC ELECTRONICS, INC.
DESKVOICE V.90
| 
 Card Type  | 
 Modem, Fax  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 I/O Options  | 
 line in, line out  | 
| 
 Maximum Modem Rate  | 
 56Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Data Modulation Protocol  | 
 Bell 103/212A ITU-T V.90, K56flex, V.21, V.22, V.23  | 
| 
 Fax Modulation Protocol  | 
 Unidentified  | 
| 
 Error Correction/Compression  | 
 MNP5, V.42, V.42bis  | 
| 
 Fax Class  | 
 Unidentified  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, half-height card  | 

| 
 CONNECTIONS  | ||||||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | |||
| 
 Line out (RJ-11)  | 
 CN1  | 
 Line in (RJ-11)  | 
 CN2  | |||
| 
 SERIAL PORT ADDRESS  | |
| 
 Setting  | 
 JP1  | 
| 
 COM1 (3F8h)  | 
 Pins 1 & 2 closed  | 
| 
 COM2 (2F8h)  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 COM3 (3E8h)  | 
 Pins 1 & 2, 5 & 6 closed  | 
| 
 COM4 (2E8h)  | 
 Pins 1 & 2, 3 & 4, 5 & 6 closed  | 
| 
 Plug and Play  | 
 Open  | 
| 
 INTERRUPT  | |
| 
 Setting  | 
 JP2  | 
| 
 3  | 
 Pins 1 & 2 closed  | 
| 
 4  | 
 Pins 3 & 4 closed  | 
| 
 5  | 
 Pins 5 & 6 closed  | 
| 
 7  | 
 Pins 7 & 8 closed  | 
| 
 9  | 
 Pins 9 & 10 closed  | 
| 
 10  | 
 Pins 11 & 12 closed  | 
| 
 11  | 
 Pins 13 & 14 closed  | 
| 
 12  | 
 Pins 15 & 16 closed  | 
| 
 15  | 
 Pins 17 & 18 closed  | 
| 
 SUPPORTED COMMAND SET  | 
| 
 Basic AT Commands  | 
| 
 AT, ‘+++’, A/  | 
| 
 A, C, E, H, M, P, Q, T, W, Z  | 
| 
 &C, &G, &V, &Z  | 
| 
 Extended AT Commands  | 
| 
 \A, \B, \J, \K, \T, \X  | 
| 
 S Registers  | 
| 
 S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S24, S30, S91, S92  | 
| 
 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  | 
| 
 í 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 function.  | 
| 
 Command  | 
 Function  | 
| 
 &J0  | 
 Auxiliary relay never closed  | 
| 
 COMMUNICATION PROTOCOLS  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Bn [cmds]  | 
| 
 Description:  | 
 Selects the communication protocol for data calls  | 
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols.  | |
| 
 Command  | 
 Protocol  | 
| 
 B0  | 
 ITU-T V.22 at 1200bps  | 
| 
 B1  | 
 Bell 212A at 1200bps  | 
| 
 B2  | 
 Unselect V.23 reverse channel  | 
| 
 B3  | 
 Unselect V.23 reverse channel  | 
| 
 B15  | 
 V.21 at 300bps  | 
| 
 B16  | 
 Bell 103J at 300bps  | 
| 
 COMMUNICATIONS MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Mn [cmds]  | 
| 
 Description:  | 
 Selects communications mode  | 
| 
 Command  | 
 Mode  | 
| 
 í &M0 | 
 Asynchronous mode  | 
| 
 COMMUNICATIONS MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Qn [cmds]  | 
| 
 Description:  | 
 Selects communications mode options  | 
| 
 Command  | 
 Mode  | 
| 
 í &Q0 | 
 Asynchronous mode, serial port speed follows connect speed.  | 
| 
 &Q1  | 
 Reserved  | 
| 
 &Q2  | 
 Reserved  | 
| 
 &Q3  | 
 Reserved  | 
| 
 &Q4  | 
 Reserved  | 
| 
 &Q5  | 
 Buffered error correction mode  | 
| 
 &Q6  | 
 Buffered asynchronous mode  | 
| 
 &Q7  | 
 Reserved  | 
| 
 &Q8  | 
 MNP error control 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  | 
| 
 í &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  | 
| 
 í &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  | 
| 
 D^  | 
 Disable data calling tone transmission  | 
| 
 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.  | 
| 
 ECHOPLEX VALIDITY  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Fn [cmds]  | 
| 
 Description:  | 
 Selects whether commands sent while in data mode are echoed  | 
| 
 Command  | 
 Function  | 
| 
 F1  | 
 Echoplex disabled  | 
| 
 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  | 
| 
 í &F0 | 
 Recall factory setting as active configuration  | 
| 
 FLOW CONTROL  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Kn [cmds]  | 
| 
 Description:  | 
 Enables flow control options  | 
| 
 Command  | 
 Function  | 
| 
 &K0  | 
 Flow control disabled  | 
| 
 í &K3 | 
 RTS/CTS flow control enabled  | 
| 
 &K4  | 
 XON/XOFF flow control enabled  | 
| 
 LONG SPACE DISCONNECT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Yn [cmds]  | 
| 
 Description:  | 
 Commands the modem to disconnect after a 1.6 second break is detected  | 
| 
 Command  | 
 Function  | 
| 
 Y0  | 
 Long space disconnect function disabled  | 
| 
 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  | 
 Issue rate renegotiation before returning to online data mode  | 
| 
 PULSE DIALING RATIO  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Pn [cmds]  | 
| 
 Description:  | 
 Selects pulse dial make/break ratio  | 
| 
 Command  | 
 Function  | 
| 
 í &P0 | 
 39/61ms at 10pps (North America)  | 
| 
 &P1  | 
 33/67ms at 10pps (Europe)  | 
| 
 &P2  | 
 39/61ms at 20pps  | 
| 
 REPORT INFORMATION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] In [cmds]  | 
| 
 Description:  | 
 Displays information requested  | 
| 
 Command  | 
 Function  | 
| 
 I0  | 
 Reports modem firmware revision number and speed  | 
| 
 I1  | 
 Reports ROM checksum  | 
| 
 I2  | 
 Tests and reports ROM checksum  | 
| 
 I3  | 
 Reports the default speed and the controller firmware version  | 
| 
 I4  | 
 Reports data pump firmware version  | 
| 
 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  | 
| 
 I11  | 
 Displays diagnostic information about the last connection  | 
| 
 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)  | 
| 
 RESULT CODE FORMAT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Vn [cmds]  | 
| 
 Description:  | 
 Selects word or numeric format for information-text and result codes  | 
| 
 Command  | 
 Function  | 
| 
 V1  | 
 Verbose (word) format enabled  | 
| 
 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.  | 
| 
 í X4 | 
 Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled.  | 
| 
 X5  | 
 Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled.  | 
| 
 X6  | 
 Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled.  | 
| 
 X7  | 
 Busy and dial tone detection enabled; result codes 0 - 7 & 10 disabled.  | 
| 
 SPEAKER VOLUME  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Ln [cmds]  | 
| 
 Description:  | 
 Controls speaker volume  | 
| 
 Command  | 
 Function  | 
| 
 L0  | 
 Lowest volume setting  | 
| 
 L1  | 
 Low volume setting  | 
| 
 í 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  | 
| 
 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 Result Codes
| 
 BLACKLIST  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] %B [cmds]  | 
| 
 Description:  | 
 View numbers in blacklist  | 
| 
 COMPRESSION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] %Cn [cmds]  | 
| 
 Description:  | 
 Selects data compression  | 
| 
 Command  | 
 Function  | 
| 
 %C0  | 
 Data compression disabled  | 
| 
 %C1  | 
 V.42bis and MNP5 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  | 
 V.42 reliable mode enabled  | 
| 
 \N5  | 
 Auto-reliable mode enabled  | 
| 
 \N7  | 
 Auto-reliable mode enabled  | 
| 
 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  | 
| 
 Note: Command performs no function; included for compatibility only.  | |
| 
 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  | 
| 
 \Q3  | 
 Bidirectional RTS/CTS flow control enabled  | 
| 
 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 telephone call is answered  | 
Special Commands
| 
 DATA CALLING TONE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] -Cn [cmds]  | 
| 
 Description:  | 
 Controls the data calling tone  | 
| 
 Command  | 
 Function  | 
| 
 -C0  | 
 Disable data calling tone  | 
| 
 -C1  | 
 Enable data calling tone  | 
| 
 LINE-TO-LINE LOOPBACK  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &&Ln [cmds]  | 
| 
 Description:  | 
 Provides a loopback for line-to-line  | 
| 
 WRITE TO/READ FROM REGISTER  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &&Cn [cmds]  | 
| 
 Description:  | 
 Controls the write to/read from character  | 
| 
 WRITE TO/READ FROMD DSP RAM LOCATION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &&Rn [cmds]  | 
| 
 Description:  | 
 Sets the write to/read from DSP RAM location  | 
S(status) -REGISTERS
| 
 56K DIAL LINE RATE  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S38=n [cmds]  | 
| 
 Description:  | 
 Sets the maximum allowable data exchange rate attempted during handshake process.  | 
| 
 Command  | 
 Function  | 
| 
 í S38=0 | 
 V.90 disabled  | 
| 
 S38=1  | 
 Autorate  | 
| 
 S38=2  | 
 29333bps  | 
| 
 S38=3  | 
 30666bps  | 
| 
 S38=4  | 
 32000bps  | 
| 
 S38=5  | 
 33333bps  | 
| 
 S38=6  | 
 34666bps  | 
| 
 S38=7  | 
 36000bps  | 
| 
 S38=8  | 
 37333bps  | 
| 
 S38=9  | 
 38666bps  | 
| 
 S38=10  | 
 40000bps  | 
| 
 S38=11  | 
 41333bps  | 
| 
 S38=12  | 
 42666bps  | 
| 
 S38=13  | 
 44000bps  | 
| 
 S38=14  | 
 45333bps  | 
| 
 S38=15  | 
 46666bps  | 
| 
 S38=16  | 
 48000bps  | 
| 
 S38=17  | 
 49333bps  | 
| 
 S38=18  | 
 50666bps  | 
| 
 S38=19  | 
 52000bps  | 
| 
 S38=20  | 
 53333bps  | 
| 
 AUTO RATE  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S42n [cmds]  | 
| 
 Description:  | 
 Controls the auto rate  | 
| 
 Command  | 
 Function  | 
| 
 S42=0  | 
 Disabled  | 
| 
 S42=1  | 
 Enabled  | 
| 
 AUTOMODE  | ||
| 
 Format  | 
 AT [cmds] S43=n [cmds]  | |
| 
 Default:  | 
 1  | |
| 
 Range:  | 
 0-1  | |
| 
 Description:  | 
 This command used for testing and debugging only  | |
| 
 Command  | 
 Function  | |
| 
 S43=0  | 
 Automode disabled  | |
| 
 S43=1  | 
 Automode enabled  | |
| 
 BIT-MAPPED REGISTER S14  | ||
| 
 Format:  | 
 AT [cmds] S14=n [cmds]  | |
| 
 Default:  | 
 8  | |
| 
 Range:  | 
 0-174  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Controls echo, result codes and display, dial mode, and answer/originate mode.  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 3  | 
 0 í 1 | 
 Display result codes in numeric format Display result codes in verbose format  | 
| 
 6  | 
 í 01  | 
 10 PPS 20 PPS  | 
| 
 BIT-MAPPED REGISTER S21  | ||
| 
 Format  | 
 AT [cmds] S21=n [cmds]  | |
| 
 Default:  | 
 48  | |
| 
 Range:  | 
 Unidnetified  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Indicates the status of command options  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 4, 3  | 
 0 1 2 3  | 
 Modem does not respond to DTR Modem goes to command mode after DTR goes is off Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. Modem is initialized after DTR goes off  | 
| 
 5  | 
 0 1  | 
 Data compression disabled V.42bis and MNP5 enabled  | 
| 
 BIT-MAPPED REGISTER S22  | ||
| 
 Format  | 
 AT [cmds] S22=n [cmds]  | |
| 
 Default:  | 
 Unidentified  | |
| 
 Range:  | 
 0-255  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Indicates the status of command options  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 6 - 4  | 
 0 4 5 6 7  | 
 Busy and dial tone detection disabled; result codes 0 - 4 enabled. Busy and dial tone detection disabled; result codes 0 - 5 & 10 enabled. Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6 & 10 enabled Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5, 7 & 10 enabled. Busy and dial tone detection enabled; result codes 0 - 7 & 10 enabled.  | 
| 
 7  | 
 0 1  | 
 39/61ms at 10pps (North America) 33/67ms at 10pps (Europe)  | 
| 
 BIT-MAPPED REGISTER S28  | |
| 
 Format  | 
 AT [cmds] S28=n [cmds]  | 
| 
 Default:  | 
 unidentified  | 
| 
 Range:  | 
 0-31  | 
| 
 Unit:  | 
 Bit-mapped  | 
| 
 Description:  | 
 Controls V.23 split speed, transmit/receive speed, half duplex; and pulse dialing.  | 
| 
 Value  | 
 Function  | 
| 
 0  | 
 Disable  | 
| 
 1-255  | 
 Enable  | 
| 
 BIT-MAPPED REGISTER S40  | |
| 
 Format  | 
 AT [cmds] S40=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0-2  | 
| 
 Unit:  | 
 Bit-mapped  | 
| 
 Description:  | 
 Controls ETC startup autorating  | 
| 
 Command  | 
 Function  | 
| 
 í S40=0 | 
 Startup with normal autorating  | 
| 
 S40=1  | 
 Startup with initial rate of 4800 or below  | 
| 
 S40=2  | 
 Startup with initial rate of 9600 or below  | 
| 
 DATA CALLING TONE  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S35n [cmds]  | 
| 
 Description:  | 
 Controls the data calling tone  | 
| 
 Command  | 
 Function  | 
| 
 S35=0  | 
 Disabled  | 
| 
 S35=1  | 
 Enabled  | 
| 
 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  | 
| 
 í S37=0 | 
 Maximum modem  | 
| 
 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  | 
 12000bps  | 
| 
 S37=11  | 
 14400bps  | 
| 
 S37=12  | 
 16800bps  | 
| 
 S37=13  | 
 19200bps  | 
| 
 S37=14  | 
 21600bps  | 
| 
 S37=15  | 
 24000bps  | 
| 
 S37=16  | 
 26400bps  | 
| 
 S37=17  | 
 28800bps  | 
| 
 S37=18  | 
 31200bps  | 
| 
 S37=19  | 
 33600bps  | 
| 
 FEATURE NEGOTIATION OPTIONS  | |||
| 
 Type:  | 
 Register  | ||
| 
 Format:  | 
 AT [cmds] S48=n [cmds]  | ||
| 
 Description:  | 
 Selects active error correction and compression protocols  | ||
| 
 Command  | 
 Function  | ||
| 
 í S48=7 | 
 Detection negotiation and XID negotiation enabled  | ||
| 
 S48=128  | 
 Fall-back to options set in S36  | ||
| 
 K56FLEX AND V.90 SELECTION  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S109=n [cmds]  | 
| 
 Description:  | 
 Controls the K56flex/V.90 protocols  | 
| 
 Command  | 
 Function  | 
| 
 S109=0  | 
 Disable all 56K connection  | 
| 
 í S109=1 | 
 K56flex first, then V.90  | 
| 
 S109=2  | 
 V.90 only. K56flex disabled  | 
| 
 LOCAL PHONE STATUS  | ||
| 
 Type:  | 
 Register  | |
| 
 Format:  | 
 AT [cmds] S90=n [cmds]  | |
| 
 Description:  | 
 Sets the status of the local phone  | |
| 
 Command  | 
 Function  | |
| 
 í S90=0 | 
 Local phone on-hook  | |
| 
 S90=1  | 
 Local phone off-hook  | |
| 
 NEGOTIATION FALLBACK  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S36=n [cmds]  | 
| 
 Description:  | 
 Controls the negotiation fallback  | 
| 
 Command  | 
 Function  | 
| 
 S36=0, 2  | 
 Hang up  | 
| 
 S36=1, 3  | 
 Attempt a direct connection  | 
| 
 S36=4, 6  | 
 Attempt a connection at MNP2-4; if that fails, hang up.  | 
| 
 S36=5, 7  | 
 Attempt a connection at MNP2-4; if that fails, attempt a direct connection.  | 
| 
 SLEEP MODE  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S89n [cmds]  | 
| 
 Default:  | 
 10  | 
| 
 Range:  | 
 0, 5-255  | 
| 
 Description:  | 
 Controls the sleep mode timer  | 
| 
 SYNTHETIC RING FREQUENCY  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S33=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0-5  | 
| 
 Unit:  | 
 Unidentified  | 
| 
 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 with implied minus sign  |