display DTE speed
W1 Enable V.42 response
codes, display DCE speed
W2 Disable V.42 response codes,
display DCE speed
X0 Enabl e basic response
codes 0-4
X1 Do not detect dial tone and
busy signal
X2 I nclude dial tone detection
response
X3 I nclude busy detection
response
X4 Enable al l response codes
Y0 Do Not send ( and ignore)
break signal
Y1 Send break signal for 4
seconds before disconnect
Z0 Reset modem with SCP0
Z1 Reset modem with SCP1
&C0 Tur n CD signal to always on
&C1 CD on at remot e carrier
detected
&D0 Al one with any of following
&Q0, &Q5, &Q6 then, DTR is
not functional.
Alone with any of following
&Q1, &Q4 then DTR drop
causes the modem hang up,
Auto-answer is not affected.
Alone with any of following
&Q2, &Q3 DTR drop causes
the modem to hang up, Auto-
Answer is inhibited
&D1 Al one with any of following
&Q0, &Q1, &Q4, &Q5, &Q6
DTR drop is interpreted by
the modem as if the asyn-
chronous escape sequence
had been entered. the
modem return to
asynchronous command
state without disconnecting.
Alone with any of following
&Q2, &Q3 DTR drop causes
the modem to hang up. Auto-
Answer is inhibited.
&D2 Alone with any of follo- wing
&Q0 through %Q6 then,
DTR drop causes the
modem to hang up Auto-
Answer is inhang.
&D3 Alone with any of following
&Q0, &Q1, &Q4, &Q5, &Q6
DTR drop causes the modem
to perform a softre-set as if
the z command were
received. The & Y setting
determines which profile is
loaded.
Alone with any of following
&Q2, &Q3 DTR drop causes
the modem to hang up Auto-
Answer is inhibited.
Note: &D0 Ignore DTR & Ignore
dialing key-abort.
&F0 Restore factory default profile
FDP0 (as ECDC modem)
&F1 Restore factory default profile
FDP1 (as non-ECDC modem)
&G0 Disable guard tone
&G1 Disable guard tone ( default
for us models)
&G2 Enable 1800 Hz guard tone
&Ln Leased line dial line operation
&L0 Dial-Up line operation
&L2 Leased line operation
&K0 Disabl e flow control
&K3 RTS/CTS flow c ontrol
&K4 XON/OFF flow c ontrol