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.
C
o
m
m
a
n
d
S
u
b
x x
U
s
e
" "
a
p
a
t r
"
" #
"
, "
C
R
N
x x
x
E
x
a
C
R
N
C
R
N
C
R
N
D
C I
P
e r
C
C I
A
o l l
Consecutive commands cannot be accepted. Commands use IA5 characters.
Upper or lower case may be input, but case cannot be mixed.
n I
d
c i
t a
o i
n
N I
C
I
N I
V
I
V
A
L
I
I
x x
C
I F
x x
s
r c
b i
r e
n
u
m
b
r e
s
p
e
f i c
e i
x
S
u
b
s
r c
b i
r e
a
b
e l
c
h
a
a r
t c
r e
: s
0 "
9 -
, "
n
d
" - "
c
a
n
b
e
u
s
e
d
o t
s
f o
s
u
b
s
r c
b i
e
s ' r
n
u
m
b
e
. r
s i
e r
c
o
g
n
z i
e
d
a
s
e
n
d
c
o
" - "
a
n
d
"
" #
a
e r
n
t o
s
e
t n
m
p
e l
: s
0
0
3
0
0
8
1 1
2
3
4
5
6
7
8
9
S (
0
0
3
0
0
8
1
1 -
2
3 -
4
5
6 -
7
8
9
c
a l
0
0
3
0
0
8
1
1
2
3 -
4
5
6 -
7
8
9
n i
n
v
e
n
s t
a
u
o t
m
a
c i t
e r
p
y l
o t
w
s
a
u
o t
m
a
c i t
e r
p
y l
o t
e r
f n
r o
m
s
D
T
E
f o
n i
c
o
m
n i
g
f n
r o
m
s
f o
n i
v
a
d i l
c
o
m
m
f n
r o
m
s
f o
v
a
d i l
c
o
m
m
a
n
f n
r o
m
s
o
" f
C
l l a
a f
e l i
d
e r
(
e r
a
s
o
) n
E
: T
S
u
b
s
r c
b i
C
: B
T
e
e l
p
h
o
n
R
: T
S
u
b
s
r c
b i
A
: B
S
u
b
s
r c
b i
V.25bis commands
D
e
s
c
i r
t p
o i
n
d
a
n
d
c
a
e l l
. d
n
u
m
b
r e
2 (
0
d
g i
s t i
m
a
x
) .
" "
s (
p
a
c
e
, )
" - "
" ,
" #
e
p
a
a r
e t
d
g i
s t i
f
r o
c
a l
t i r
; y
d
e
(
n i
p
t u
s i
n
t o
m
a
n
d
a
o t
o t
C
. U
u
b
s
r c
b i
e
s ' r
n
u
m
b
r e
s i
0
S (
a
m
e
n
u
m
b
r e
a
s
a
b
o
t i r
) y
#
S (
a
m
e
n
u
m
b
r e
a
s
r i f
t s
s
r e
e t
d
f
r o
l c
r a
y t i
a
n
d
"
u
m
b
e
) r
e r
c
e
v i
e
d
c
l a
. s l
c
e
v i
e
d
c
l a
. s l
V.25bis indications
D
e
s
c
i r
t p
o i
n
c
l l a
a
n
d
f
o r
m
t
r e
m
n i
a
. l
d
f
o r
m
t
r e
m
n i
a
. l
l p
" y
n i
e r
s
p
o
n
s
e
o t
C
R
N
r e
s i
b
u
s
. y
/ e
a f
x
b
u
y s
(
C
U
s i
b
u
y s
e
s ' r
D
T
E
s i
n
t o
a
n
s
w
r e
n i
r e
n
t o
e r
p
y l
n i
g
(
S "
r c
V
e
7. HSD COMMUNICATIONS
h t
e
y
a
e r
n
t o
e r
c
o
g
n
z i
e
y r
. )
0
3
0
8
1 1
2
3
4
5
6
7
8
) 9
v
e
e
c x
e
t p
" - "
n i
s
r e
e t
d
f
r o
n
u
m
b
r e
a
b
o
v
e
e
c x
e
p
" t
" #
n i
s
r e
e t
d
o t
s
h
o
w
e
n
d
c
o
m
m
a
n
. d
. )
g
s (
u
b
s
r c
b i
r e
n
t o
c
o
n
n
c
A
c
" k
n
t o
e r
c
e
v i
e
d
. )
d
a
s
, "
" - "
f o
e
c
e t
d
. )
7-9