MULTIWAVE INNOVATION, INC
CW56ES
| 
 Card Type  | 
 Modem (synchronous/asynchronous), Voice  | 
| 
 Chipset  | 
 Unidentified  | 
| 
 Maximum Modem Rate  | 
 56.0Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Fax Class  | 
 Class I & II  | 
| 
 Modem Modulation Protocol  | 
 Bell 103A/212A ITU-T V.21, V.22, V.22bis,V.32, V.32bis, V.34bis  | 
| 
 Fax Modulation Protocol  | 
 ITU-T V.17, V.21 CH2, V.27ter, V.29  | 
| 
 Error Correction/Compression  | 
 MNP5, V.42, V.42bis  | 
| 
 Data Bus  | 
 16-bit ISA  | 

| 
 CONNECTIONS  | ||||||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | |||
| 
 Line out  | 
 CN1  | 
 Speaker connector  | 
 CN3  | |||
| 
 Line in  | 
 CN2  | |||||
| 
 SUPPORTED COMMAND SET  | 
| 
 Basic AT Commands  | 
| 
 AT, A/  | 
| 
 A, B, E, H, L, M, P, Q, T, V, W, X, Z  | 
| 
 &C, &V, &W  | 
| 
 Extended AT Commands  | 
| 
 \A, \G, \L, \N  | 
| 
 %C  | 
| 
 S Registers  | 
| 
 S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S22, S29, S32, S33, S95  | 
| 
 Special Commands  | 
| 
 #CID  | 
| 
 Voice Commands  | 
| 
 #MDL?, #MFR?, #REV?, #VRX, #VTS, #VTX  | 
| 
 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. Handshake begins at line speed designated by the S37 register or if S37=0, at last DTE speed  | 
| 
 N1  | 
 Auto-mode detection enabled. Handshake conducted according to the automode algorithm supported by the modem  | 
| 
 COMMUNICATIONS MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Mn [cmds]  | 
| 
 Description:  | 
 Selects communications mode  | 
Note: Command non-functional; for compatibility purposes only. Returns OK.  | |
| 
 COMMUNICATIONS MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Qn [cmds]  | 
| 
 Description:  | 
 Selects communications mode options  | 
Note: Command non-functional; for compatibility purposes only. Returns OK.  | |
| 
 DATA SET READY (DSR)  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Sn [cmds]  | 
| 
 Description:  | 
 Selects DSR options  | 
Note: Command non-functional; for compatibility purposes only. Returns OK.  | |
| 
 DATA TERMINAL READY (DTR)  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Dn [cmds]  | 
| 
 Description:  | 
 Selects modem response to DTR  | 
| 
 Command  | 
 Function  | 
| 
 ? &D0 | 
 DTR forced high  | 
| 
 &D1  | 
 DTR toggle causes online command mode  | 
| 
 &D2  | 
 Normal DTR operations  | 
| 
 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  | 
| 
 DSn  | 
 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;  | 
 Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.  | 
| 
 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  | 
| 
 &F0  | 
 Restore factory configuration 0  | 
| 
 &F1  | 
 Restore factory configuration 0  | 
| 
 FLOW CONTROL  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Kn [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  | 
| 
 JACK TYPE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Jn [cmds]  | 
| 
 Description:  | 
 Selects jack type  | 
Note: Command non-functional; for compatibility purposes only. Returns OK.  | |
| 
 LINE TYPE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Ln [cmds]  | 
| 
 Description:  | 
 Selects line type  | 
Note: Command non-functional; for compatibility purposes only. Returns OK.  | |
| 
 LONG SPACE DISCONNECT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Yn [cmds]  | 
| 
 Description:  | 
 Commands the modem to disconnect after a 1.6 second break is detected  | 
Note: Command non-functional; for compatibility purposes only. Returns result code.  | |
| 
 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 long retrain enabled  | 
| 
 O2  | 
 On-line command mode with short retrain enabled  | 
| 
 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)  | 
| 
 &P1  | 
 33/67ms at 10pps (Europe)  | 
| 
 REPORT INFORMATION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] In [cmds]  | 
| 
 Description:  | 
 Displays information requested  | 
| 
 Command  | 
 Function  | 
| 
 I0  | 
 Reports product code  | 
| 
 I1  | 
 Reports hardware variation  | 
| 
 I2  | 
 Reports DSP firmware revision model code  | 
| 
 I3  | 
 Reports controller firmware revision model code  | 
| 
 I4  | 
 Reports manufacturer and model information  | 
| 
 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)  | 
Note: Command non-functional; for compatibility purposes only. Returns OK.  | |
| 
 TEST MODES  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] &Tn  | 
| 
 Description:  | 
 Selects test options  | 
| 
 Command  | 
 Function  | 
| 
 &T0  | 
 End current test  | 
| 
 &T1  | 
 Begin local analog loopback test  | 
| 
 TRANSMIT CARRIER  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Cn [cmds]  | 
| 
 Description:  | 
 Controls the transmit carrier switching  | 
Note: Command non-functional; for compatibility purposes only. Returns result code.  | |
EXTENDED AT COMMAND SET
| 
 AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] %En [cmds]  | 
| 
 Description:  | 
 Controls auto-retrain mode and fallback/fall-forward  | 
| 
 Command  | 
 Function  | 
| 
 %E0  | 
 Auto-retrain disabled  | 
| 
 ? %E1 | 
 Auto-retrain enabled  | 
SPECIAL COMMANDS
| 
 BLACKLISTED NUMBERS  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] *Bn [cmds]  | 
| 
 Description:  | 
 Displays numbers which failed the last call attempt within two hours. In countries that do not require blacklisting, command returns ERROR  | 
| 
 CALLING TONE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] *Cn [cmds]  | 
| 
 Description:  | 
 Controls whether the DTE will allow the modem to send a 1300Hz calling tone when originating  | 
| 
 Command  | 
 Function  | 
| 
 *C0  | 
 Disable calling tone  | 
| 
 *C1  | 
 Enable calling tone  | 
| 
 COUNTRY SELECT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] *NCn [cmds]  | 
| 
 Description:  | 
 Selects up to 7 country parameters  | 
| 
 Command  | 
 Function  | 
| 
 *NC0  | 
 United States  | 
| 
 *NC1  | 
 Japan  | 
| 
 *NC2  | 
 Germany  | 
| 
 *NC3  | 
 United Kingdom  | 
| 
 *NC4  | 
 France  | 
| 
 *NC5  | 
 Netherlands  | 
| 
 *NC6  | 
 Italy  | 
| 
 DELAYED NUMBERS  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] *Dn [cmds]  | 
| 
 Description:  | 
 Displays delayed numbers with lag associated with each number  | 
| 
 SINGLE/DUAL TONE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] *Sn [cmds]  | 
| 
 Description:  | 
 Selects single or dual tone  | 
| 
 Command  | 
 Function  | 
| 
 *S0  | 
 Regular dual tone transmitted to line  | 
| 
 *S1  | 
 Low band tone transmitted to line  | 
| 
 *S2  | 
 High band tone transmitted to line  | 
| 
 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  | 
S(status) REGISTERS
| 
 BIT-MAPPED REGISTER S14  | ||
| 
 Format:  | 
 AT [cmds] S14=n [cmds]  | |
| 
 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 1  | 
 Command echo disabled Command echo enabled  | 
| 
 2  | 
 0 1  | 
 Result codes enabled Result codes disabled  | 
| 
 3  | 
 0 1  | 
 Display result codes in numeric format Display result codes in verbose format  | 
| 
 4  | 
 0  | 
 Not used  | 
| 
 5  | 
 0 1  | 
 Tone dial enabled Pulse dial enabled  | 
| 
 6  | 
 0  | 
 Not used  | 
| 
 BIT-MAPPED REGISTER S21  | ||
| 
 Format  | 
 AT [cmds] S21=n [cmds]  | |
| 
 Range:  | 
 0-253  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Selects jack type, CTS/DCD/DSR signals, and low DTR action  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 0  | 
 0 1  | 
 Selects RJ-11, RJ-41S, or RJ45S jack Selects RJ-12 or RJ-13 jack  | 
| 
 1  | 
 0  | 
 Not used  | 
| 
 2  | 
 0  | 
 Not used  | 
| 
 4, 3  | 
 00 01 10  | 
 DTR forced high DTR toggle causes online command mode Normal DTR operations  | 
| 
 5  | 
 0  | 
 Not used  | 
| 
 6  | 
 0  | 
 DSR bahavior (not used)  | 
| 
 7  | 
 0  | 
 Not used  | 
| 
 BIT-MAPPED REGISTER S27  | ||
| 
 Format  | 
 AT [cmds] S27=n [cmds]  | |
| 
 Range:  | 
 0-111  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes.  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 3, 1, 0  | 
 00 01 10  | 
 Asynchronous mode, serial port speed follows connect speed Error corrected mode Buffered asyncronous mode  | 
| 
 2, 4-7  | 
 0  | 
 Not Used  | 
| 
 BIT-MAPPED REGISTER S28  | ||
| 
 Format  | 
 AT [cmds] S28=n [cmds]  | |
| 
 Range:  | 
 0-31  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Controls transmit/receive speed, MNP link negotiation speed  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 0-2  | 
 0  | 
 Not Used  | 
| 
 4, 3  | 
 00 01 10 11  | 
 39ms make/61ms break at 10pps 33ms make/67ms break at 10pps 39ms make/61ms break at 20pps 33ms make/67ms break at 20pps  | 
| 
 7, 6  | 
 00 01 10  | 
 MNP link negotiation at highest possible speed MNP link negotiation at 1200bps MNP link negotiation at 4800bps  | 
| 
 BIT-MAPPED REGISTER S31  | |||
| 
 Format:  | 
 AT [cmds] S31=n [cmds]  | ||
| 
 Range:  | 
 0-10  | ||
| 
 Description:  | 
 Select line speed detection  | ||
| 
 Bit  | 
 Value  | 
 Function  | |
| 
 0  | 
 0  | 
 Not used  | |
| 
 1  | 
 0 1  | 
 Line speed auto-detection disabled Line speed auto-detection enabled  | |
| 
 2-7  | 
 0  | 
 Not used  | |
| 
 BIT-MAPPED REGISTER S40  | ||
| 
 Format  | 
 AT [cmds] S40=n [cmds]  | |
| 
 Range:  | 
 0-255  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Controls power level and break handling; selects MNP extended services, link negotiation, and block size.  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 0-1  | 
 0  | 
 Not Used  | 
| 
 2  | 
 0  | 
 Not Used  | 
| 
 5, 4, 3  | 
 0  | 
 Not Used  | 
| 
 7, 6  | 
 ? 0001 10 11  | 
 MNP block size is 64 characters MNP block size is 128 characters MNP block size is 192 characters MNP block size is 256 characters  | 
| 
 BIT-MAPPED REGISTER S41  | ||
| 
 Format  | 
 AT [cmds] S41=n [cmds]  | |
| 
 Range:  | 
 0-31  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Selects compression, auto-retrain, flow control, and MNP mode.  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 1 - 0  | 
 00 01 10 11  | 
 Data compression disabled MNP5 enabled V.42bis enabled MNP5 and V.42bis enabled  | 
| 
 2  | 
 0  | 
 Not Used  | 
| 
 3  | 
 0 1  | 
 Flow control disabled Flow control enabled  | 
| 
 4  | 
 0 1  | 
 Stream mode for MNP Block mode for MNP  | 
| 
 5-7  | 
 0  | 
 Not Used  | 
| 
 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  | 
| 
 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  | 
| 
 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 an automode connection  | 
| 
 S37=1  | 
 300bps  | 
| 
 S37=2  | 
 300bps  | 
| 
 S37=3  | 
 300bps  | 
| 
 S37=4  | 
 Reserved  | 
| 
 S37=5  | 
 V.22 at 1200bps  | 
| 
 S37=6  | 
 V.22 at 2400bps  | 
| 
 S37=8  | 
 V.32bis at 4800bps  | 
| 
 S37=7  | 
 Reserved  | 
| 
 S37=9  | 
 V.32bis at 9600bps  | 
| 
 S37=10  | 
 V.32bis at 12.0Kbps  | 
| 
 S37=11  | 
 V.32bis at 14.4Kbps  | 
| 
 S37=12  | 
 V.32bis at 7200bps  | 
| 
 S37=13  | 
 Reserved  | 
| 
 S37=14  | 
 Reserved  | 
| 
 S37=15  | 
 V.34 at 14.4Kbps  | 
| 
 S37=16  | 
 V.34 at 16.8Kbps  | 
| 
 S37=17  | 
 V.34 at 19.2Kbps  | 
| 
 S37=18  | 
 V.34 at 21.6Kbps  | 
| 
 S37=19  | 
 V.34 at 24.0Kbps  | 
| 
 S37=20  | 
 V.34 at 26.4Kbps  | 
| 
 S37=21  | 
 V.34 at 28.8Kbps  | 
| 
 S37=22  | 
 V.34 at 33.6Kbps  | 
| 
 ERROR CORRECTION/COMPRESSION  | |||
| 
 Type:  | 
 Register  | ||
| 
 Format:  | 
 AT [cmds] S46=n [cmds]  | ||
| 
 Description:  | 
 Selects active error correction and compression protocols  | ||
| 
 S46=136  | 
 LAP-M only, no compression  | ||
| 
 S46=138  | 
 LAP-M with V.42bis data compression  | ||
| 
 FLOW CONTROL  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S39? [cmds]  | 
| 
 Description:  | 
 Displays the current flow control  | 
| 
 Value  | 
 Meaning  | 
| 
 0  | 
 Flow control disabled  | 
| 
 1  | 
 RTS/CTS flow control enabled  | 
| 
 2  | 
 XON/XOFF flow control enabled  | 
| 
 3  | 
 Transparent XON/XOFF flow control enabled  | 
| 
 4  | 
 Both RTS/CTS & XON/XOFF flow control enabled  | 
| 
 TEST MODES  | ||
| 
 Type:  | 
 Register  | |
| 
 Format:  | 
 AT [cmds] S16=n [cmds]  | |
| 
 Range:  | 
 0-125  | |
| 
 Unit:  | 
 Bit-mapped  | |
| 
 Description:  | 
 Controls loopback tests, analog, digital, remote digital, and self tests.  | |
| 
 Bit  | 
 Value  | 
 Function  | 
| 
 0  | 
 0 1  | 
 Local analog loopback disabled Local analog loopback enabled  | 
| 
 1  | 
 0  | 
 Not used  | 
| 
 2  | 
 0 1  | 
 Local digital loopback disabled Local digital loopback enabled  | 
| 
 3-7  | 
 0  | 
 Not used  | 
| 
 TIES/HAYES  | |||
| 
 Type:  | 
 Register  | ||
| 
 Format:  | 
 AT [cmds] S68=n [cmds]  | ||
| 
 Description:  | 
 Selects TIES/Hayes  | ||
| 
 Command  | 
 Function  | ||
| 
 S68=0  | 
 TIES enabled  | ||
| 
 S68=1  | 
 Hayes escape sequence enabled  | ||
| 
 TRANSMISSION LEVEL - DATA  | |
| 
 Type  | 
 Register or Configuration  | 
| 
 Format  | 
 AT [cmds] S91=n [cmds]  | 
| 
 Range  | 
 6-15  | 
| 
 Unit  | 
 -1dBm  | 
| 
 Default  | 
 10  | 
| 
 Description  | 
 Sets the signal level for data transmission  | 
| 
 TRANSMISSION LEVEL - FAX  | |
| 
 Type  | 
 Register or Configuration  | 
| 
 Format  | 
 AT [cmds] S92=n [cmds]  | 
| 
 Range  | 
 6-15  | 
| 
 Unit  | 
 -1dBm  | 
| 
 Default  | 
 10  | 
| 
 Description  | 
 Sets the signal level for fax transmission  | 
VOICE COMMANDS
| 
 AEC/SPEAKERPHONE  | |||
| 
 Type:  | 
 Configuration  | ||
| 
 Format:  | 
 AT [cmds] +VSP=n [cmds]  | ||
| 
 Description:  | 
 Controls AEC/speaker phone. +VSP=? queries setting  | ||
| 
 Command  | 
 Function  | ||
| 
 +VSP=0  | 
 Unidentified  | ||
| 
 +VSP=1  | 
 Unidentified  | ||
| 
 AUTOMATIC HANG-UP CONTROL  | |||
| 
 Type:  | 
 Configuration  | ||
| 
 Format:  | 
 AT [cmds] +VNH=n [cmds]  | ||
| 
 Description:  | 
 Controls hang-ups in non-voice mode. +VNH=? queries setting  | ||
| 
 Command  | 
 Function  | ||
| 
 +VNH=0  | 
 Normal hang-up  | ||
| 
 +VNH=1  | 
 DCE initiated hang-ups are disabled in non-voice modes  | ||
| 
 +VNH=2  | 
 Logical hang-up. Automatic hang-up is disabled but OK result will be issued to hang-up command in non-voice modes  | ||
| 
 EVENT REPORTING AND MASKING  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] +VEM=n [cmds]  | 
| 
 Default:  | 
 FFFFFFFF8  | 
| 
 Range:  | 
 Unidentified  | 
| 
 Unit:  | 
 Hexadecimal  | 
| 
 Description:  | 
 Selects value of event mask to DTE. +VEM=? queries four lines of information, corresponding to the service level, voice transmit state, voice receive state, and voice command state  | 
| 
 RECEIVE DATA SOURCE  | |||
| 
 Type:  | 
 Configuration  | ||
| 
 Format:  | 
 AT [cmds] +VRX=n [cmds]  | ||
| 
 Description:  | 
 Enables voice reception process on DCE.  | ||
| 
 Command  | 
 Function  | ||
| 
 VRX=0  | 
 Voice reception enabled  | ||
| 
 VRX=1  | 
 Voice reception with DCE periodic tone enabled  | ||
| 
 TONE GENERATOR (PHONE KEYS)  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] +VTS=a  | 
| 
 Unit:  | 
 ASCII [0-9, A-D, #, *]  | 
| 
 Description:  | 
 Generates the DTMF tone for the characters in the string for the duration set with +VTD. +VTS=? queries values  | 
| 
 TONE GENERATOR LENGTH  | |
| 
 Format:  | 
 AT [cmds] +VTD=n [cmds]  | 
| 
 Default:  | 
 100  | 
| 
 Range:  | 
 0 - 500  | 
| 
 Unit:  | 
 .01sec  | 
| 
 Description:  | 
 Sets the length of DTMF tones that are generated. +VTD=? queries values  | 
| 
 VOICE DEVICE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] +VLS=n [cmds]  | 
| 
 Description:  | 
 Selects the I/O device for the DSP chip. +VLS=? queries setting  | 
| 
 VOICE GAIN - PLAYBACK  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] +VGT=n [cmds]  | 
| 
 Range:  | 
 0, 128  | 
| 
 Description:  | 
 Sets the gain for voice playback.  | 
| 
 VOICE GAIN - RECORD  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] +VGR=n [cmds]  | 
| 
 Range:  | 
 0-128  | 
| 
 Description:  | 
 Sets the gain for received voice signals. A value of 0 sets automatic gain level.  | 
| 
 VOICE PARAMETERS  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] +VIP=n [cmds]  | 
| 
 Description:  | 
 Resets voice parameters to factory default settings. +VIP=? Will display acceptable profiles  | 
| 
 VOICE SILENCE DETECTION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] +VSD=m,n [cmds]  | 
| 
 Default:  | 
 m = 128, n =50 | 
| 
 Range:  | 
 m 0-255, n 0-600 | 
| 
 Unit:  | 
 m 1 dB, n .1 second | 
| 
 Description:  | 
 Sets the threshold of silence detection (m) and the minimum period of silence required to be detected (n). +VSD=? queries values  |