HP OMNIBOOK XE3 Evaluator Manual page 147

Command Function (Ambit)
&D0 Interpret DTR On-to-OFF transition per &Qn
&Q0, &Q5, &Q6: The modem ignores DTR
&Q1, &Q4: The modem hangs up
&Q2, &Q3: The modem hangs up
&D1 Interpret DTR On-to-OFF transition per &Qn
&Q0, &Q1, &Q4, &Q5, &Q6: Asynchronous escape
&Q2, &Q3: The modem hangs up
&D2 Interpret DTR On-to-OFF transition per &Qn
&Q0 through &Q6: The modem hangs up
&D3 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
&G0 Disable guard tone
&G1 Disable guard tone
&G2 Enable 1800 Hz guard tone
&J0 Set S-Register response only for compatibility
&J1 Set S-Register response only for compatibility
&K0 Disable DTE/DCE flow control
&K3 Enable RTS/CTS DTE/DCE flow control
&K4 Enable XON/XOFF DTE/DCE flow control
&K5 Enable transparent XON/ XOFF low control
&K6 Enable both RTS/CTS and XON/XOFF flow control
&L0 Select dial up line operation
&M0 Select direct asynchronous mode
&M1 Select sync connect with async off-line command mode
&M2 Select sync connect with async off-line command mode and enable DTR dialing of directory zero
&M3 Select sync connect with async off-line command mode and enable DTR to act as Talk/Data switch
&P0 Set 10 pps pulse dial with 39%/61% make/break
&P1 Set 10 pps pulse dial with 33%/67% make/break
&P2 Set 20 pps pulse dial with 39%/61% make/break
&P3 Set 20 pps pulse dial with 33%/67% make/break
&Q0 Select direct asynchronous mode
&Q1 Select sync connect with async off-line command mode
&Q2 Select sync connect with async off-line command mode and enable DTR dialing of directory zero
&Q3 Select sync connect with async off-line command mode and enable DTR to act as Talk/Data switch
&Q4 Select Hayes AutoSync mode
&Q5 Modem negotiates an error corrected link
&Q6 Select asynchronous operation in normal mode
&R0 CTS tracks RTS (sync) or CTS is normally ON and will turn OFF only if required by flow control (async)
Specifications and Regulatory Information
Modem Reference Information
Corporate Evaluator's Guide 147