Enabling 100G Transport (PHY Layer OAM...
13
HUAWEI TECHNOLOGIES Co., Ltd. Enabling 100G Transport (PHY Layer OAM Objective) Trey Malpass Zeng Li Zhong Qiwen IEEE 802.3 Higher Speed Study Group 28-31 May 2007
Transcript of Enabling 100G Transport (PHY Layer OAM...
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Ena
blin
g 10
0G T
rans
port
(P
HY
Lay
er O
AM
Obj
ectiv
e)
Tre
y M
alpa
ssZ
eng
LiZ
hong
Qiw
en
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up28
-31
May
200
7
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 2
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Su
pp
ort
ers
•M
ed B
elh
adj–
Co
rtin
aS
yste
ms
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 3
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Eth
ern
et is
mig
rati
ng
to
C
ore
Tra
nsp
ort
Ap
plic
atio
ns
100G
b/s
mak
es E
ther
net
an
attr
acti
ve c
hoi
ce a
nd
seri
ou
s co
mp
etit
or
in t
he
bac
kbo
ne
net
wo
rks
app
licat
ion
[1]
C. S
chu
ber
t, R
. H. D
erks
en, M
. Mö
ller,
R. L
ud
wig
, C. -
J. W
eisk
e, J
. Lu
tz, S
. Fer
ber
, A. K
irst
ädte
r, G
. Leh
man
n, a
nd
C. S
chm
idt-
Lan
gh
ors
t,
"In
teg
rate
d 1
00-G
b/s
ET
DM
Rec
eive
r,"
J. L
igh
twav
eT
ech
no
l. 25
, 122
-130
(20
07)
[2]
A. S
chm
id-E
gg
er, A
. Kir
städ
ter,
“E
ther
net
in C
ore
Net
wo
rks:
A T
ech
nic
al a
nd
Eco
no
mic
al A
nal
ysis
”, P
roc.
HP
SR
2006
, Po
znan
, Po
lan
d,
Jun
e 20
06.
[3]
G. L
ehm
ann
, A. A
ute
nri
eth
, R H
. Der
ksen
, P L
eisc
hin
g;
„Die
neu
eE
ther
net
-Gen
erat
ion
: 10
0-G
igab
it-E
ther
net
mit
inte
gri
erte
nel
ektr
isch
-o
pti
sch
enH
och
ges
chw
ind
igke
itss
chal
tkre
isen
“(N
ext
Eth
ern
et G
ener
atio
n),
Ph
oto
nik
3/20
06, p
p. 7
2-75
.
Fu
ture
Net
wo
rk In
fras
tru
ctu
re
Car
rier
s w
ant
Pur
e E
ther
net
for
fu
ture
Pac
ket
Tra
nsp
ort
.10
0GE
sh
oul
d In
tro
du
ce a
P
HY
laye
r O
AM
m
ech
anis
m t
o e
nh
ance
ca
rrie
r gr
ade
feat
ure
s fo
r b
ackb
on
e ap
plic
atio
n. Fro
m [
1]
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 4
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Wh
y d
o w
e n
eed
PH
Y la
yer
OA
M?
•Y
.173
1 an
d 80
2.1a
g, 8
02.3
ah E
ther
net
Ser
vice
OA
M a
nd
Lin
k O
AM
.–
In b
and
OA
M (
abo
ve M
AC
laye
r);
occ
up
ies
serv
ice
ban
dw
idth
, red
uce
s cl
ien
t
thro
ug
hp
ut
–L
ink
OA
M r
equ
ires
dee
p p
acke
t in
spec
tio
n t
o d
etec
t th
e O
AM
Mes
sag
e
–L
ink
OA
M c
an m
easu
re p
acke
t lo
ss b
ut
is n
ot
go
od
fo
r m
easu
rin
g B
ER
or
gat
her
ing
oth
er s
tati
stic
s
•10
0G E
ther
net
Tra
nsp
ort
ap
plic
atio
n n
eed
s P
HY
OA
M–
On
ly P
HY
OA
M c
an d
o t
rue
per
form
ance
mo
nit
ori
ng
(B
ER
mo
nit
ori
ng
)
–E
asy
cap
ture
an
d a
nal
ysis
, no
dee
p p
acke
t in
spec
tio
n;
esp
ecia
llyw
hen
use
d f
or
futu
re p
acke
t tr
ansp
ort
net
wo
rk in
th
e co
re
–E
nab
les
cap
abili
ty s
imila
r to
Sec
tio
n/L
ine
in S
DH
(vs
. Pat
h):
sta
tist
ics,
fau
lt is
ola
tio
n,
etc
•M
ulti
-lan
e 10
0G E
ther
net
Pac
ket
tran
spo
rt n
eed
s P
HY
OA
M.
–M
ult
i-la
ne
de-
skew
fai
l fau
lt, L
ink
Par
tial
(L
ane)
Fau
lt d
etec
tio
n a
nd
no
tifi
cati
on
; F
ast
pro
tect
ion
sw
itch
ing
–P
oss
ibili
ty f
or
resi
lien
cy/s
elf-
reco
very
at
a re
du
ced
rat
e w
hen
par
tial
lan
e fa
ult
s o
ccu
r;
scal
able
MA
C d
ata
rate
at
lan
e ra
te g
ran
ula
rity
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 5
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Wh
y d
o w
e n
eed
PH
Y la
yer
OA
M?
Sin
gle
Lan
eM
ult
i Lan
esM
ult
i Lan
esM
ult
i Lan
es
100G
E P
HY
Cu
sto
mer
Eq
uip
men
tC
ust
om
erE
qu
ipm
ent
Op
erat
or
AB
rid
ges
Op
erat
or
BB
rid
ges
MA
C
PH
Y
12
34
56
78
9
PH
YO
AM
Y.1
731
802.
3ah
S
ervi
ce a
nd
lin
k O
AM
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 6
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Wh
y d
o w
e n
eed
PH
Y la
yer
OA
M?
An
alo
go
us
SO
NE
T/S
DH
Sec
tio
n/L
ine/
Pat
h h
iera
rch
y:
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 7
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Ho
w c
ou
ld y
ou
imp
lem
ent
PH
Y la
yer
OA
M?
•M
igra
tin
g t
he
Lin
k F
ault
Sig
nal
ing
to
PH
Y O
AM
sig
nal
ing
–Li
nk fa
ult s
igna
ling
has
been
use
d fo
r P
HY
Fau
lt m
anag
emen
t, w
e co
uld
intr
oduc
e a
PH
Y la
yer
sign
alin
g fo
r P
HY
OA
M.
–F
or s
ingl
e la
ne o
r M
ulti-
lane
PH
Ys,
may
nee
d O
AM
per
lane
and
who
le
PH
Y (
AIS
\RD
I\BE
R M
onito
r\Li
ke L
CA
S…
).
•P
HY
laye
r O
ut-
of-
ban
d O
AM
info
rmat
ion
ove
rhea
d
–T
rans
pare
nt to
MA
C o
pera
tion
–P
erio
dica
lly in
sert
a 6
4b/6
6b O
AM
ove
rhea
d bl
ock
on a
per
-lane
bas
is;
incr
ease
the
PH
Y b
it ra
te b
y an
incr
emen
tal a
mou
nt o
r de
-rat
e th
e P
HY
capa
city
–U
se th
e sa
me
met
hod
as p
ropo
sed
for
the
Mul
ti-la
ne A
lignm
ent C
ontr
ol
wor
d? (
gust
lin_0
1_01
07)
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 8
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Ho
w c
ou
ld y
ou
imp
lem
ent
PH
Y la
yer
OA
M?
Lan
e 1
Lan
e 2
Lan
e n
64/6
6B O
AM
sig
nal
ing
blo
cks
64/6
6B d
ata
blo
cks
DE
MU
XM
UX
DE
MU
XM
UX
MA
C 1
MA
C 2
MA
C 1
PH
Y 1
PH
Y 2
PH
Y O
AM
PH
Y O
AM
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 9
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
gu
stlin
_01_
0107
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 10
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Ben
efit
s o
f P
HY
laye
r O
AM
•T
he
feat
ure
s an
d c
apab
ility
to
per
form
Lin
k p
erfo
rman
ce
mo
nit
ori
ng
at
line
rate
s to
mee
t C
arri
er-g
rad
e re
qu
irem
ents
•E
nh
ance
s 10
0G w
ith
mo
re c
arri
er-g
rad
e fe
atu
res;
mak
es E
ther
net
mo
re s
uit
able
fo
r p
acke
t co
re n
etw
ork
ap
plic
atio
ns →
enab
les
a
bro
ader
mar
ket
po
ten
tial
fo
r 10
0GE
!
•C
an s
up
po
rt p
arti
al f
ault
res
ilien
cy s
imila
r to
SD
H L
CA
S.
Can
sup
po
rt t
he
neg
oti
atio
n o
f a
scal
able
, ad
apti
ve M
AC
dat
a ra
te a
t
lan
e ra
te g
ran
ula
rity
.
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 11
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
PH
Y L
ayer
OA
M 5
cri
teri
a
•C
om
pat
ibili
ty
–P
HY
Lay
er O
AM
will
not
intr
oduc
e M
AC
Lay
er C
ompa
tibili
ty Is
sues
•D
isti
nct
Iden
tity
–C
ompa
re w
ith th
e M
AC
laye
r se
rvic
e O
AM
in th
e 80
2.3a
h, 8
02.1
ag
and
Y.1
731;
add
s ad
ditio
nal c
apab
ility
not
cur
rent
ly a
vaila
ble
•T
ech
nic
al F
easi
bili
ty
–F
easi
ble
sim
ilar
to g
ustli
n_01
_010
7 al
ignm
ent p
ropo
sal
–E
asie
r te
chni
cally
than
line
rat
e pa
cket
insp
ectio
n at
inte
rmed
iate
node
s
•E
con
om
ic F
easi
bili
ty
–E
nabl
es m
ore
mai
ntai
nabl
e ne
twor
ks
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Pag
e 12
IEE
E 8
02.3
Hig
her
Spe
ed S
tudy
Gro
up, 2
8-31
May
200
7
Su
mm
ary
•W
e re
com
men
d a
dd
ing
th
is o
bje
ctiv
e to
PA
R A
:
–P
rovi
de a
n O
AM
cap
abili
ty in
the
PH
Y L
ayer
.
HU
AW
EI
TE
CH
NO
LO
GIE
S C
o., L
td.
Tha
nk Y
ou
