MAXTECH CORPORATION
XPV 56I41 (K56PLUS-L/CPI-SVD)
| 
 Card Type  | 
 Modem, Fax  | 
| 
 Chip Set  | 
 Lucent  | 
| 
 I/O Options  | 
 Line in, line out, microphone in, speaker out  | 
| 
 Maximum Modem Rate  | 
 56Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Data Modulation Protocol  | 
 Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, K56Plus  | 
| 
 Fax Modulation Protocol  | 
 ITU-T V.17, V.29, V.27ter  | 
| 
 Error Correction/Compression  | 
 MNP5, V.42, V.42bis  | 
| 
 Fax Class  | 
 Class I & II  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 SUPPORTED COMMAND SET  | 
| 
 Basic AT Commands  | 
| 
 AT, ‘+++’, A/  | 
| 
 A, E, H, M, O, P, Q, T, V, W, Y, Z  | 
| 
 &C, &F, &G, &V, &W, &Z  | 
| 
 Extended AT Commands  | 
| 
 \A, \B, \J, \K, \T, \X  | 
| 
 -C  | 
| 
 S Registers  | 
| 
 S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S21, S22, S24, S30, S36, S37, S48  | 
| 
 Note: See MHI Help File for full command documentation. | 
Proprietary AT Command Set
| 
 AUTOSCAN MODE  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] Nn [cmds]  | 
| 
 Description:  | 
 Enables/Disables Autoscan mode  | 
| 
 Command  | 
 Function  | 
| 
 N0  | 
 Autoscan mode disabled  | 
| 
 í N1  | 
 Autoscan mode enabled  | 
| 
 COMMUNICATIONS MODE (ASYNCHRONOUS)  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Mn [cmds]  | 
| 
 Description:  | 
 Selects communications mode  | 
| 
 Command  | 
 Mode  | 
| 
 í &M0 | 
 Asynchronous mode  | 
| 
 COMMUNICATIONS MODE (DATA LINK AND FALLBACK)  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Q [cmds]  | 
| 
 Description:  | 
 Configures data link options  | 
| 
 Command  | 
 Function  | 
| 
 &Q0  | 
 Set Direct data link only  | 
| 
 &Q5  | 
 Set V.42 data link with fallback options  | 
| 
 &Q6  | 
 Set Normal data link only  | 
| 
 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  | 
 Sets CCITT mode  | 
| 
 í B1  | 
 Sets Bell mode  | 
| 
 B2  | 
 CCITT V.23 originate: transmit 75/receive 1200bps  | 
| 
 B3  | 
 CCITT V.23 originate: transmit 1200/receive 75bps  | 
| 
 B15  | 
 Sets V.21 at 300 bps  | 
| 
 B16  | 
 Sets Bell 103 at 300 bps  | 
| 
 DATA SET READY (DSR)  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Sn [cmds]  | 
| 
 Description:  | 
 Selects DSR options  | 
| 
 Command  | 
 Function  | 
| 
 &S0  | 
 DSR forced high  | 
| 
 í &S1 | 
 DSR is off while in command mode and set on in on-line mode  | 
| 
 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  | 
| 
 í 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"WXY"  | 
 Optional method of denoting telephone numbers. Letters enclosed in quotes are interpreted as numbers according to the system found on a telephone keypad.  | 
| 
 D!  | 
 Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.  | 
| 
 D@  | 
 Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.  | 
| 
 D;  | 
 Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.  | 
| 
 FLOW CONTROL  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] &K [cmds]  | 
| 
 Description:  | 
 Configures flow control settings  | 
| 
 Command  | 
 Function  | 
| 
 &K0  | 
 Flow control disabled  | 
| 
 &K3  | 
 RTS/CTS hardware flow control enabled  | 
| 
 &K4  | 
 XON/XOFF software flow control enabled  | 
| 
 &K5  | 
 Transparent XON/XOFF software flow control enabled  | 
| 
 &K6  | 
 RTS/CTS & XON/XOFF flow control enabled  | 
| 
 HAYES SMARTMODEM 300 COMPATIBILITY  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Xn [cmds]  | 
| 
 Description:  | 
 Configures modem response and blind dialing capabilities  | 
| 
 Command  | 
 Function  | 
| 
 X0  | 
 Sets modem to use Hayes Smartmodem 300 responses and blind dialing  | 
| 
 X1  | 
 Sets modem to use Hayes Smartmodem 300 responses, CONNECT responses, and blind dialing  | 
| 
 X2  | 
 Sets modem to use Hayes Smartmodem 300 responses, CONNECT responses, dial tone detection, and blind dialing  | 
| 
 X3  | 
 Sets modem to use Hayes Smartmodem 300 responses, CONNECT responses, busy detection, and blind dialing  | 
| 
 í X4  | 
 Set modem to use all responses, dial tone detection, and busy signal detection  | 
| 
 X5  | 
 Set modem to use all responses, dial tone detection, and busy signal detection  | 
| 
 X6  | 
 Set modem to use all responses, dial tone detection, and busy signal detection  | 
| 
 X7  | 
 Sets modem to use Hayes Smartmodem 300 responses, dial tone detection, busy signal detection, and blind dialing  | 
| 
 LINE TYPE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Ln [cmds]  | 
| 
 Description:  | 
 Selects line type  | 
| 
 Command  | 
 Line Type  | 
| 
 í &L0 | 
 Switched line (PSTN/Dial-up)  | 
| 
 REPORT INFORMATION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] In [cmds]  | 
| 
 Description:  | 
 Displays information requested  | 
| 
 Command  | 
 Function  | 
| 
 I0  | 
 Reports modem model and speed  | 
| 
 I1  | 
 Reports ROM checksum  | 
| 
 I2  | 
 Tests and reports internal memory  | 
| 
 I3  | 
 Reports default speed and modem model  | 
| 
 I4  | 
 Reports firmware ID  | 
| 
 I9  | 
 Reports country ID  | 
| 
 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  | 
| 
 í &Y0 | 
 Restore profile 0 on power-up  | 
| 
 SPEAKER VOLUME  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Ln [cmds]  | 
| 
 Description:  | 
 Controls speaker volume  | 
| 
 Command  | 
 Function  | 
| 
 L0  | 
 Low volume setting  | 
| 
 í L1 | 
 Low volume setting  | 
| 
 L2  | 
 Medium volume setting  | 
| 
 L3  | 
 Highest volume setting  | 
| 
 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 test  | 
| 
 &T6  | 
 Begin remote digital loopback test  | 
Extended AT Commands
| 
 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  | 
| 
 COMPRESSION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] %Cn [cmds]  | 
| 
 Description:  | 
 Selects data compression  | 
| 
 Command  | 
 Function  | 
| 
 %C0  | 
 Data compression disabled  | 
| 
 %C1  | 
 MNP5 and V.42bis; or data compression and correction enabled  | 
| 
 CONNECT MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] \Nn [cmds]  | 
| 
 Description:  | 
 Controls the type of connection the modem will operate in  | 
| 
 Command  | 
 Function  | 
| 
 \N0  | 
 Enables Normal mode  | 
| 
 \N1  | 
 Enables Direct mode  | 
| 
 \N2  | 
 Enables MNP mode  | 
| 
 í \N3  | 
 Enables V.42/MNP/Normal modes  | 
| 
 \N4  | 
 Enables V.42 mode  | 
| 
 \N5  | 
 Enables V.42/MNP/Normal modes  | 
| 
 \N7  | 
 Enables V.42/MNP/Normal modes  | 
| 
 ERROR CORRECTION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] \Vn [cmds]  | 
| 
 Description:  | 
 Reports error correction result codes  | 
| 
 Command  | 
 Function  | 
| 
 \V0  | 
 Error correction result codes disabled  | 
| 
 í \V1  | 
 Error correction result codes enabled  | 
| 
 \V2  | 
 Error correction result codes enabled  | 
| 
 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  | 
 Bi-Directional XON/XOFF flow control enabled  | 
| 
 \Q3  | 
 Bi-Directional RTS/CTS flow control enabled  | 
| 
 RE-DIALING SUPPRESSION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] %Xn [cmds]  | 
| 
 Description:  | 
 Configures re-dialing suppression settings  | 
| 
 Command  | 
 Function  | 
| 
 í %X0  | 
 Re-dialing suppression disabled  | 
| 
 %X1  | 
 Re-dialing suppression enabled  | 
S(status) -Registers
| 
 DATA CALLING TONE  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S35=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0, 1  | 
| 
 Unit:  | 
 Unidentified  | 
| 
 Description:  | 
 Enables the data calling tone  | 
| 
 DIAL LINE RATE  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S38=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0 - 19  | 
| 
 Unit:  | 
 Unidentified  | 
| 
 Description:  | 
 Sets the 56K dialing rate  | 
| 
 LOCAL PHONE STATUS  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S90=n [cmds]  | 
| 
 Default:  | 
 Unidentified  | 
| 
 Range:  | 
 0, 1  | 
| 
 Unit:  | 
 Unidentified  | 
| 
 Description:  | 
 0=on hook, 1=off hook  | 
| 
 SLEEP MODE TIMER  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S89=n [cmds]  | 
| 
 Default:  | 
 10  | 
| 
 Range:  | 
 0, 5 - 255  | 
| 
 Unit:  | 
 seconds  | 
| 
 Description:  | 
 Sets the sleep mode timer  | 
| 
 SYNTHETIC RING DIALING  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S32=n [cmds]  | 
| 
 Default:  | 
 10  | 
| 
 Range:  | 
 Unidentified  | 
| 
 Unit:  | 
 dB  | 
| 
 Description:  | 
 Sets the volume of the synthetic ring  | 
| 
 SYNTHETIC RING FREQUENCY  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S33=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0 - 5  | 
| 
 Unit:  | 
 Unidentified  | 
| 
 Description:  | 
 Sets the value of the synthetic frequency  | 
| 
 TRANSMIT LEVEL  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S92=n [cmds]  | 
| 
 Default:  | 
 15  | 
| 
 Range:  | 
 6 - 15  | 
| 
 Unit:  | 
 dB  | 
| 
 Description:  | 
 Sets the transmission level volume  | 
| 
 V.34 MODUALTION  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S28=n [cmds]  | 
| 
 Default:  | 
 1  | 
| 
 Range:  | 
 0 - 255  | 
| 
 Description:  | 
 Enables V.34 modulation  |