7. HSD COMMUNICATIONS
7-9
7.5
V.25bis Commands and Indications
The HSD Terminal controls the FELCOM 82 with commands and the FELCOM
82 directs the HSD Terminal with indications. These commands and indications
are as below.
V.25bis commands
d
n
a
m
m
o
C
n
o
i
t
p
i
r
c
s
e
D
x
x
N
R
C
⋅
⋅
x
.
d
e
ll
a
c
d
n
a
d
e
i
f
i
c
e
p
s
r
e
b
m
u
n
r
e
b
i
r
c
s
b
u
S
x
x
⋅
⋅
)
.
x
a
m
s
t
i
g
i
d
0
2
(
r
e
b
m
u
n
r
e
b
i
r
c
s
b
u
S
x
:
s
r
e
t
c
a
r
a
h
c
e
l
b
a
e
s
U
"
#
"
,
"
-
"
,
)
e
c
a
p
s
(
"
"
,
"
9
-
0
"
s
a
d
e
z
i
n
g
o
c
e
r
t
o
n
e
r
a
y
e
h
t
;
y
t
i
r
a
l
c
r
o
f
s
t
i
g
i
d
e
t
a
r
a
p
e
s
o
t
d
e
s
u
e
b
n
a
c
"
-
"
d
n
a
"
"
.
r
e
b
m
u
n
s
'
r
e
b
i
r
c
s
b
u
s
f
o
t
r
a
p
.
)
y
r
o
t
a
d
n
a
m
t
o
n
s
i
t
u
p
n
i
(
e
d
o
c
d
n
e
s
a
d
e
z
i
n
g
o
c
e
r
s
i
"
#
"
.
U
C
o
t
t
n
e
s
t
o
n
e
r
a
"
#
"
d
n
a
"
-
"
,
"
"
:
s
e
l
p
m
a
x
E
)
9
8
7
6
5
4
3
2
1
1
8
0
3
0
0
s
i
r
e
b
m
u
n
s
'
r
e
b
i
r
c
s
b
u
S
(
9
8
7
6
5
4
3
2
1
1
8
0
0
3
0
0
N
R
C
r
o
f
d
e
t
r
e
s
n
i
"
-
"
t
p
e
c
x
e
e
v
o
b
a
s
a
r
e
b
m
u
n
e
m
a
S
(
9
8
7
6
-
5
4
3
-
2
1
-
1
8
0
0
3
0
0
N
R
C
)
y
t
i
r
a
l
c
"
-
"
,
"
"
t
p
e
c
x
e
e
v
o
b
a
r
e
b
m
u
n
t
s
r
i
f
s
a
r
e
b
m
u
n
e
m
a
S
(
#
9
8
7
6
-
5
4
3
-
2
1
1
8
0
0
3
0
0
N
R
C
f
o
d
n
e
w
o
h
s
o
t
d
e
t
r
e
s
n
i
"
#
"
d
n
a
y
t
i
r
a
l
c
r
o
f
d
e
t
r
e
s
n
i
)
r
e
b
m
u
n
C
I
D
.
s
ll
a
c
d
e
v
i
e
c
e
r
o
t
y
l
p
e
r
c
i
t
a
m
o
t
u
a
s
t
n
e
v
e
r
P
C
I
C
.
s
ll
a
c
d
e
v
i
e
c
e
r
o
t
y
l
p
e
r
c
i
t
a
m
o
t
u
a
s
w
o
ll
A
Consecutive commands cannot be accepted. Commands use IA5 characters.
Upper or lower case may be input, but case cannot be mixed.
V.25bis indications
n
o
i
t
a
c
i
d
n
I
n
o
i
t
p
i
r
c
s
e
D
C
N
I
ll
a
c
g
n
i
m
o
c
n
i
f
o
E
T
D
s
m
r
o
f
n
I
V
N
I
.
l
a
n
i
m
r
e
t
m
o
r
f
d
n
a
m
m
o
c
d
il
a
v
n
i
f
o
s
m
r
o
f
n
I
L
A
V
.
l
a
n
i
m
r
e
t
m
o
r
f
d
n
a
m
m
o
c
d
il
a
v
f
o
s
m
r
o
f
n
I
x
x
I
F
C
.
d
n
a
m
m
o
c
N
R
C
o
t
e
s
n
o
p
s
e
r
n
i
"
y
l
p
e
r
d
e
li
a
f
ll
a
C
"
f
o
s
m
r
o
f
n
I
.
y
s
u
b
s
i
r
e
b
i
r
c
s
b
u
S
:
T
E
)
n
o
s
a
e
r
(
x
x
.
)
y
s
u
b
s
i
U
C
(
y
s
u
b
x
a
f
/
e
n
o
h
p
e
l
e
T
:
B
C
.
)
d
e
t
c
e
n
n
o
c
t
o
n
r
e
b
i
r
c
s
b
u
s
(
g
n
i
r
e
w
s
n
a
t
o
n
s
i
E
T
D
s
'
r
e
b
i
r
c
s
b
u
S
:
T
R
.
)
d
e
v
i
e
c
e
r
t
o
n
"
k
c
A
c
e
V
r
c
S
"
(
g
n
i
y
l
p
e
r
t
o
n
r
e
b
i
r
c
s
b
u
S
:
B
A
Summary of Contents for Felcom 82
Page 1: ...INMARSAT B MOBILE EARTH STATION FELCOM 82A Class 1 FELCOM 82B Class 2...
Page 14: ...This page is intentionally left blank...
Page 160: ...This page is intentionally left blank...
Page 174: ...This page is intentionally left blank...
Page 206: ...This page is intentionally left blank...
Page 218: ...This page is intentionally left blank...
Page 230: ......