Figure 45, Receive d bits, transmitted re vi se d – Dialogic 6.2 User Manual
Page 313
![background image](/manuals/75377/313/background.png)
Loop Start Signaling
November 2009
313
Figure 45. FXS Loop Start – Outgoing Clear Timing Diagram
II
SD
N
SM
I M
ESSA
G
E
S
:
L
4L3
m
C
L
E
AR
_R
EQ
U
E
S
T
L3
L4mC
L
EAR
_
R
EQU
E
ST
II
S
D
N
T
IM
E
R
S
:
g
uar
d
_
in
te
rval
_
ti
m
er
R
E
CE
IV
E
HO
OK
S
W
IT
CH,
FX
O:
A B
it
B B
it
T
R
A
N
S
M
IT
H
O
O
K
S
W
IT
C
H
,
F
X
S
:
A
Bi
t
B B
it
N
O
T
E
:
Th
is
di
agr
a
m
i
s
de
s
ig
ned
t
o
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ive
th
e r
e
ade
r a
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ner
a
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rs
ta
n
d
in
g o
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e
s
equ
enc
e
of
ev
ent
s
f
o
r t
h
is
r
o
bbe
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b
it
pr
o
toc
ol
ov
er
t
im
e
.
T
he
ti
mer
s
an
d
s
p
ac
ing
on
t
h
is
graph
ar
e
no
t
pr
op
or
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on
al
t
o
t
h
e
a
c
tual
eve
n
ts
t
h
a
t
oc
c
u
r.
N
O
T
E
:
Fo
r F
X
S
Loo
p St
ar
t
M
o
d
e
,
th
er
e
is
n
o
mann
er
u
s
ing
th
e s
ig
nal
ling
bi
ts
i
n
w
h
ic
h
t
o
d
e
te
c
t t
hat
t
he
re
m
o
te
s
ide
ha
s
hun
g
u
p
. T
h
e
on
ly
w
a
y t
o
d
o
t
h
is
i
s
t
o
de
te
c
t a
la
c
k
o
f d
a
ta
o
n
t
h
e
c
onn
ec
ti
o
n
,
an
d t
hen
i
n
it
a
te
c
a
ll
te
ar
do
w
n
f
rom
t
h
e l
o
c
a
l
s
ide.
R
e
vi
s
ed 10-
N
o
v-
9
8
R
e
vi
s
ion
1.
3
R
ECEIVE
D BITS,
TRANSMITTED
Re
vi
se
d