In-band Protection Switch Protocol
Table 5
Out-of-Band Enable/Disable Protocol
Table 6
C
O
E
n I
B -
a
n
t S
p e
C
o
m
m
a
n
d
P
a
t t
r e
1
e S
d n
A
r
m
i
g n
C
o
e d
2
e S
d n
P
o r
e t
i t c
n o
i L
S
w
t i
h c
C
o
e d
l S
t o
E
a n
l S
t o
i D
a s
C
O
E
n I
B -
a
n
d
t S
p e
C
o
m
m
a
n
d
P
a
t t
r e
1
e S
d n
A
r
m
i
g n
C
o
e d
e S
d n
l S
t o
E
n
b a
e l
r o
2
D
s i
b a
e l
C
o
e d
e S
d n
P
o r
e t
i t c
n o
i L
3
S
w
t i
h c
R
e
m
o
e v
a P
e t t
n r
4
C
O
E
n I
B -
a
n
d
t S
p e
C
o
m
m
a
n
d
P
a
t t
r e
1
e S
d n
A
r
m
i
g n
C
o
e d
2
e S
d n
P
o r
e t
i t c
n o
i L
S
w
t i
h c
C
o
e d
l S
t o
E
a n
l b
l S
t o
i D
a s
l b
61190860L1-5B
Table 5. In-Band Protection Switch Protocol
d
n I
B -
a
n
d
s n
C
4
0 4
H
x e
e n
C
4 4
X
H
x e
X
=
i L
e n
N
u
m
b
r e
l b
d e
l b
d e
Table 6. Out-Of-Band Enable/Disable Protocol
B
- t i
O
r
e i
t n
d e
D
t a
l a
s n
0 0
1 0
0 1
0 0
1 1
1 1
1 1
1 1
E
n
b a
e l
1 0
1 1
0 1
0 0
1 1
D
s i
b a
e l
1 0
1 1
0 1
0 1
1 1
e n
1 0
0 0
X
X
X
0
1 1
1 1
1 1
X
X
X
=
i L
e n
N
u
m
b
r e
s (
e e
T
b a
e l
) 3
Table 7. Out-Of-Band Protection Switch Protocol
B
- t i
O
r
e i
t n
d e
D
t a
l a
n i
s n
0 0
1 0
0 1
0 0
1 1
1 1
1 1
1 1
e n
1 0
0 0
X
X
X
0
1 1
1 1
1 1
X
X
X
=
i L
e n
N
u
m
b
r e
s (
e e
T
b a
e l
) 3
d e
d e
Section 61190860L1-5, Issue 2
Out-of-Band Protection Switch Protocol
Table 7
P
t a
e t
n r
L
o
p o
a b
L
o
p o
a b
e P
f r
r o
m
C
o
t n
n i
=
i l
e n
n i
k
P
t a
e t
n r
L
o
p o
a b
k c
1 1
1 1
1 1
L
o
p o
a b
k c
1 1
1 1
1 1
f
l o
o l
w
d e
y b
1 1
L
o
p o
a b
k c
l S
t o
s i
o n
w
s
w
t i
h c
n i
. g
k
P
t a
e t
n r
L
o
p o
a b
k c
A
r
1 1
L
o
p o
a b
k c
i l
e n
e P
f r
r o
m
s
w
t i
r
c e
i e
e v
. d
L
o
p o
a b
k c
i l
e n
C
o
t n
o r
l l
r e
C
a
d r
k c
t
e h
A
r
m
i
g n
C
d o
. e
k c
t
e h
C
4 4
X
o c
e d
w
e h
e r
s
w
t i
h c
v o
r e
5
s
c e
n o
s d
t a l
o u
s u
L
o
p o
a b
k c
o
t f
e h
C
4 4
u n
m
b
. r e
N
o
s
w
t i
h c
v o
r e
a
d n
C
o
t n
o r
l l
r e
C
a
d r
A
r
m
i
g n
C
o
e d
f
r o
4
0 0
m
f s
t
e h
E
n
b a
e l
D /
s i
b a
e l
o c
e d
f
r o
A
I
. S
i l
e n
#
o c
e d
f
r o
4
0 0
m
f s
l o
E
a n
l b
d e
r o
i D
a s
l b
d e
f
r o
C
o
t n
o r
l l
r e
C
a
d r
m
i
g n
C
o
e d
f
r o
4
0 0
m
f s
l o
#
c
d o
: e
h c
v o
r e
a
t f
r e
4
c
n o
e s
i t c
e v
m
#
o c
e d
f
l o
o l
w
d e
y b
A
I
. S
X
=
i l
e n
u n
m
b
. r e
. r e
L
o
s s
o
s f
n y
. c
X
o c
e d
w
e h
e r
X
o n
o l
s s
o
s f
n y
. c
l o
o l
w
d e
y b
A
I
. S
4
0 0
m
s
o l
w
d e
y b
A
I
. S
p
o r
e t
i t c
n o
o l
w
d e
y b
A
I
. S
e
s s
g a
s e
N
o
s
w
t i
h c
v o
. r e
9
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