Configuring a Zoom modem for use on a UNIX host

&f	Recall (only) factory configuration

l1	low speaker volume
m0	speaker turned off  (M3 --> speaker on when awaiting remote answer)
X4	Detect busy signals and dial tone
W1	Print ECC progress reports (default=0)
Q0	Don't disable connection reports (default)

&C0	DCD stays on all the time.  Toggles off briefly when carrier drops.
&D2	Disconnect and disable auto-answer when host's DTR line low.
	NO: &D3	Continuously reset when host's DTR line is low (makes clicking sound)
&K3	hardware RTS/CTS flow control
&S0	DSR always on (default)  Carrier drop controlled by &C1.
&Y0	use stored profile number 0

s7=30	How many seconds to wait for carrier (default=50)
S38=1	Hang up after one second's delay when DTR drops.  (default=20 sec!)

( s36=0	If no V.42 EC, hang up (default=7, MNP) )
( s37=11	Run DCE (phone line) at 14.4k only.  (default=0) )
( s48=0	Don't negotiate, drop right into LAPM (V.32bis) )

A convenient cut-n-paste version:

at&f
att
at l1 m0 x4 w1 q0
at &c0 &d2 &k3 &s0 &y0
at s7=30 s38=1
at&w0


at&v
ACTIVE PROFILE:
B1 E1 L1 M0 N1 Q0 T V1 W1 X4 Y0 &C0 &D2 &G0 &J0 &K3 &Q5 &R0 &S0 &T4 &X0 &Y0
S00:000 S01:000 S02:043 S03:013 S04:010 S05:008 S06:002 S07:015 S08:002 S09:006
S10:014 S11:095 S12:050 S18:000 S25:005 S26:001 S36:000 S37:000 S38:001 S44:003
S46:138 S48:000 S49:008 S50:255 

older version below

at&v
ACTIVE PROFILE:
B1 E1 L1 M0 N1 P Q0 V1 W0 X4 Y0 &C0 &D3 &G0 &J0 &K3 &Q5 &R0 &S0 &T4 &X0 &Y0
S00:000 S01:000 S02:043 S03:013 S04:010 S05:008 S06:002 S07:015 S08:002 S09:006
S10:014 S11:095 S12:050 S18:000 S25:005 S26:001 S36:000 S37:011 S38:001 S44:003
S46:138 S48:000 S49:008 S50:255 


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