16AT COMMANDS (continued)\N1 Direct Mode. Modem does not use errorcontrol; DTE rate and VF rate must bethe same.\N2 MNP or Disc. Modem disconnects if itdoes not connect in MNP mode.\N3 MNP or Buffer. Modem connects in Buffermode if it does not connect in MNPmode.\N4 V.42/MNP or Disc. Modem disconnects ifit does not connect in V.42 or MNP mode.\N5 V.42/MNP or Buffer. Modem connectsin Buffer mode if it does not connectin V.42 or MNP mode.\N6 LAPM or disconnect.\N7 LAPM or buffer.\Qn Flow Control of DTE\Q0, \Q5, \Q6Disables flow control of DTE.\Q1, \Q4 Enables XON/XOFF flow control.\Q2, \Q3 Modem raises and lowers CTS to startand stop flow control.\Qn Flow Control of Modem\Q0, \Q2, \Q4Disables flow control of modem.\Q1, \Q5 Enables XON/XOFF flow control.\Q3, \Q6 Modem starts and stops flow controlbased upon state of DTE’s RTS signal.\Tn No Data Disconnect Timer\T0 Disables no data disconnect timer.\Tn Sets no data disconnect timer to a valuefrom 1 minute to 255 minutes.\Xn XON/XOFF Passthrough\X0 Disables transmission of flow controlcharacters to remote modem.\X1 Enables transmission of flow controlcharacters to remote modem.%An Sets error control fallback charactern toan ASCII value from 0 to 127.%Bn Sets data rate ton (300 to 19200).%Cn MNP 5 Data Compression%C0 Disables MNP5 data compression.%C1 Enables MNP5 data compression.%Rn Sets DTE rate ton (300 to 115200).Hn V.42 bis Data CompressionH0 Disables V.42bis data compression.H1 Enables V.42bis data compression fortransmit only.H2 Enables V.42bis data compression forreceive only.H3 Enables V.42bis data compressionin both the transmit and receivedirections.RESULT CODESNumbers(1) Numbers(2) Words0 0 OK1 1 CONNECT2 2 RING3 3 NO CARRIER4 4 ERRORResult Codes 5–14, 16, 19 are enabled with the X1,X2, X3, and X4 commands.5 5 CONNECT 12006 6 NO DIALTONE7 7 BUSY8 8 NO ANSWER10 10 CONNECT 240011 11 CONNECT 480012 12 CONNECT 960013 16 CONNECT 1200014 13 CONNECT 1440015 14 CONNECT 1920016 15 CONNECT 720017 17 CONNECT 1680019 19 CONNECT 300Result Codes 20–27 are enabled with the X5command (EC suffix) or the X6 command (V.42 orMNP suffix).20 10 CONNECT 2400/EC21 11 CONNECT 4800/EC22 12 CONNECT 9600/EC23 16 CONNECT 12000/EC24 13 CONNECT 14400/EC25 17 CONNECT 16800/EC26 15 CONNECT 7200/EC27 5 CONNECT 1200/EC29 14 CONNECT 19200/ECResult Codes 15, 28–34 are enabled with the X7command (DTE rate suffix).28 28 CONNECT 3840030 30 CONNECT 5760032 32 CONNECT 7680034 34 CONNECT 115200DIAL COMMAND MODIFIERST Tone Dial (DTMF)P Pulse Dial, PauseW Wait for Dial ToneR Reverse Dial@ Quiet Answer! Hook Flash; Return to Command Mode