IBM 8086 User Manual
Command
Function
&V1
Display
Last
Connection
Statistics
&W_
&W0
Stores
the
active
profile
as
Profile
0
&W1
Stores
the
active
profile
as
Profile
1
%E_
%E0
Disable
auto-retrain
%E1
Enable
auto-retrain
+MS?
Displays
the
current
Select
Modulation
settings
+MS=?
Displays
a
list
of
supported
Select
Modulation
options
+MS=a,b,c,e,f
Select
modulation
where:
a
=0,
1,
2,
3,
9,
10,
11,
12,
56,
64,
69;
b
=0-1;
c
=300-56000;
d
=300-
56000;
e
=0-1;
and
f
=0-1.
A,
b,
c,
d,
e,
f
default=12,
1,
300,
56000,
0,
0.
Parameter
″a″
specifies
the
modulation
protocol
desired
where:
0=V.21,
1=V.22,
2=V.22bis,
3=V.23,
9=V.32,
10=V.32bis,
11=V.34,
12=V.90,K56Flex,V.34......,56=K
56Flex,
V.90,V.34......,
64=Bell
103,
and
69=Bell
212.
Parameter
″b″
specifies
automode
operations
where:
0=automode
disabled,
1=
automode
enabled
with
V.8/V.32
Annex
A.
Parameter
″c″
specifies
the
minimum
connection
data
rate
(300-
56000).
Parameter
″d″
specifies
the
maximum
connection
rate
(300-56000);
Parameter
″e″
specifies
the
codec
type
(0=
Law,
and
1=A-Law).
Parameter
″f″
specifies
″robbed
bit
″
signaling
detection
(0=detection
disabled
1=detection
enabled)
MNP/V.42/V.42bis/V.44
commands
Command
Function
%C_
%C0
Disable
MNP
Class
5
and
V.42bis
data
compression
%C1
Enable
MNP
Class
5
data
compression
only
%C2
Enable
V.42bis
data
compression
only
%C3
Enable
MNP
Class
5
and
V.42bis
data
compression
&Q_
&Q0
Direct
data
link
only
(same
as
\N1)
&Q5
V.42
data
link
with
fallback
options
&Q6
Normal
data
link
only
(same
as
\N0)
+DS44=0,
0
Disable
V.44
+DS44=3,
0
Enable
V.44
+DS44?
Current
values
+DS44=?
List
of
support
values
38
User
Guide