HP Pavilion XZ335 Reference Manual page 142

Reference Information
Modem Reference Information
Command Function (Ambit)
L0 Set low speaker volume
L1
Set low speaker volume
L2 Set medium speaker volume
L3 Set high speaker volume
M0 Turn speaker off
M1
Turn speaker on during handshaking and turn speaker off while receiving carrier
M2 Turn speaker on during handshaking and while receiving carrier
M3 Turn speaker off during dialing and receiving carrier and turn speaker on during answering
N0 Turn off automode detection
N1
Turn on automode detection
O0 Go on-line
O1 Go on-line and initiate a long retrain sequence
O2 Go on-line and initiate a short retrain sequence
P Force pulse dialing
Q0 Allow result codes to DTE
Q1 Inhibit result codes to DTE
Sn Select S-Register n as default
Sn? Return the value of S-Register n
Sn=v Set default S-Register n to value v
T Force DTMF dialing
V0 Report short form result codes
V1
Report long form result codes
W0 Report DTE speed only
W1 Report line speed, EC protocol and DTE speed
W2 Report DCE speed only
X0 Report basic call progress result codes, i.e., Ok, Connect, Ring, No Carrier (also, for busy, if enabled, and
dial tone not detected), No Answer and Error
X1 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
X2 Report basic call progress result codes and connections speeds, i.e., Ok, Connect, Ring, No Carrier (also,
for busy, if enabled, and dial tone not detected), No Answer, Connect XXXX, and Error
X3 Report basic call progress result codes and connections rate, i.e., Ok, Connect, Ring, No Carrier, No
Answer, Connect XXXX, Busy, and Error
X4 Report all call progress result codes and connections rate, i.e., Ok, Connect, Ring, No Carrier, No Answer,
Connect XXXX, Busy, No Dial Tone and Error
Y0 Report OK
Y1 Report OK
Z0 Restore stored profile 0 after warm reset
Z1 Soft reset and restore stored profile 1 after warm reset
&C0 Soft reset and force RLSD active regardless of the carrier state
&C1 Allow RLSD to follow the carrier state
&D0 Modem ignores DTR
&D1 Modem enters command mode at DTR drop
&D2 Modem hangs up at DTR drop
&F0 Restore factory configuration 0
&F1 Restore factory configuration 1
&J0 Set S-Register response only for compatibility
&K0 Disable DTE/DCE flow control
&K3 Enable RTS/CTS DTE/DCE flow control
142 Reference Guide