HP OmniBook XE2-DD HP OmniBook XE Series - Modem AT Commands - Page 1

AT Commands Basic AT Commands Command Function A/ Re-execute command Command A B0 Select V.22 connect @1200 bps B1 C1 Return OK message Dn E0 Turn off command echo E1 H0 Initiate a hang-up sequence H1 I0 Report product code I1 Report pre-computed checksum I2 I3 Report firmware revision, model, and interface type I4 Report response programmed by OEM I5 I6 Report modem data pump model I7 and code revision L0 L1 Set low speaker volume L2 L3 Set high speaker volume M0 M1 Turn speaker on during handshaking M2 and turn speaker off while receiving carrier M3 N0 Turn off automode detection N1 Turn on automode detection O0 Go on-line O1 P Force pulse dialing Q0 Q1 Inhibit result codes to DTE Sn Sn? Return the value of S-Register n Sn=v T Force DTMF dialing V0 Report short form result codes V1 W0 Report DTE speed only W1 W2 Report DCE speed only X0 Report basic call progress result codes, X1 i.e., Ok, Connect, Ring, No Carrier (also, for busy, if enabled, and dial tone not detected), No Answer and Error X2 Report basic call progress result codes and connections speeds, i.e., Ok, X3 Connect, Ring, No Carrier (also, for busy, if enabled, and dial tone not detected), No Answer, Connect XXXX, and Error Y0 X4 Report all call progress result codes and connections rate, i.e., Ok, Connect, Y1 Ring, No Carrier, No Answer, Connect XXXX, Busy, No Dial Tone and Error Z0 Z1 Soft reset and restore stored profile 1 &C0 after warm reset &C1 Allow RLSD to follow the carrier state &D0 Interpret DTR On-to-OFF transition &D1 &D2 per &Qn &Q0, &Q5, &Q6 The modem ignores DTR &Q1, &Q4 The modem hangs up &Q2, &Q3 The modem hangs up Interpret DTR On-to-OFF transition &D1 per &Qn &Q0 through &Q6 The modem hangs up Note: Bold face indicates default value Function Go off-hook and attempt to answer a call Select Bell 212A connect @1200 bps Dial modifier Turn on command echo If on-hook, go off-hook and enter command mode Report "OK" if the calculated checksum equals the prestored checksum or if the prestored checksum value is FFh Report the country code parameter Report the DAA code Set low speaker volume Set medium speaker volume Turn speaker off Turn speaker on during handshaking and while receiving carrier Turn speaker off during dialing and receiving carrier and turn speaker on during answering Go on-line and initiate a retrain sequence Allow result codes to DTE Select S-Register n as default Set default S-Register n to value v Report long form result codes Report line speed, EC protocol and DTE speed Report basic call progress result codes and connections speeds (Ok, Connect, Ring, No Carrier (also, for busy, if enabled, and dial tone not detected), No Answer, Connect XXXX, and Error Report basic call progress result codes and connections rate, i.e., Ok, Connect, Ring, No Carrier, No Answer, Connect XXXX, Busy, and Error Disable long space disconnect before onhook Enable long space disconnect before onhook Restore stored profile 0 after warm reset Soft reset and force RLSD active regardless of the carrier state Interpret DTR On-to-OFF transition per &Qn &Q0, &Q1, &Q4, &Q5, &Q6 Asynchronous escape &Q2, &Q3 The modem hangs up Interpret DTR On-to-OFF transition per &Qn &Q0, &Q1, &Q4, &Q5, &Q6 Soft reset &Q2, &Q3 The modem hangs up &F0 Restore factory configuration 0 &F1 Restore factory configuration 1