pon e1-jorge finochietto
TRANSCRIPT
-
8/21/2019 PON e1-Jorge Finochietto
1/158
Passive Optical
Networks
Authors:
Fabio NeriJorge M. Finochietto
Tutorial
-
8/21/2019 PON e1-Jorge Finochietto
2/158
Pas
sive
Op t
ica
lN
etw
ork
sContents
Introduction Motivation
Optical Access Networks
Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling
Power )u#get
tan#ar#s APON')PON
*PON +PON
WDM-PONs Propose# solutions
-
8/21/2019 PON e1-Jorge Finochietto
3/158
Passive Optical
Networks
Introduction
-
8/21/2019 PON e1-Jorge Finochietto
4/158
Pas
sive
Op t
ica
lN
etw
ork
sThe Broadband Connected Household
*nerg!
,onitoring
ideo-Con!erence
Alar,"ock
"aun#r!
booking
-eal *state services
"thernet
HDT
Ho#estation
$et Top Bo%
&'' Mb(s
O'* P
T
Co#puters
Telephone
Interactive
)a#in*
+%+' Mb(s
%/0channels 1/o$ services
TriplePla,
&'-' Mb(s
+% Mb(s
D.
-
8/21/2019 PON e1-Jorge Finochietto
5/158
Pas
sive
Op t
ica
lN
etw
ork
s
%echnologies &or access network:
Plain Ol# %elephone ervice (PO% As!,,etric $igital ubscriber "oop (A$"
2able0,o#e,s using 2able0%/ (2A%/in&rastructures
Power "ine 2o,,unication P"2 3ireless access technologies
"ocal Multipoint $istribution ervice ("M$
3iFi'3iMa4
2ellular networks
Optical access networks
/ccess Network
-
8/21/2019 PON e1-Jorge Finochietto
6/158
Pas
sive
Op t
ica
lN
etw
ork
s%D$0 $olutions
"argel! #eplo!e# nowa#a!s
5se o& e4isting copper lines ,ooth ,igration'upgra#e o& current network
)an#wi#th an# reach are li,ite#6
7 8, 9 8, 8, ; 8, < 8, = 8,0en*th1 2#
>
9;
/D$0
/D$0+1
D$0
-
8/21/2019 PON e1-Jorge Finochietto
7/158
Pas
sive
Op t
ica
lN
etw
ork
s/D$03 4ser Devices
plitter
separates #ata&ro, voice signals
Mo#e, (#e,o#u#ulates signals
at proper &reBuencies (e.g.
in A$" &ro, 9< 8CD in
upstrea, an# &ro, 9;E8CD in #ownstrea,
oice Data
-
8/21/2019 PON e1-Jorge Finochietto
8/158
Pas
sive
Op t
ica
lN
etw
ork
s 2A%/ in&rastructures are also calle# C!bri# Fiber
2oa4 (CF2
%he! o&&er a uni#irectional
high spee# #ownstrea, channel
H5C /ccess Network
Head
end
Remote
nodefiber
coax
amplifiers
tap
-
8/21/2019 PON e1-Jorge Finochietto
9/158
Pas
sive
Op t
ica
lN
etw
ork
s5iber To The 6 75TT%8
5TTC 3 5iber To The Curb
5TTCab3 5iber To The Cabinet
5TTH 3 5iber To The Ho#e
5TTB 3 5iber To The Buildin*
9$oon:
$ervice Node
ON4
5TTH
5TTB
5TTC
5TTCab
Optical 5iber
PON %D$0
O0T
ON4 NT
NT
Internet
0eased 0ine
5ra#e(Cell
.ela,
Telephone
Interactive
ideo
Twisted Pair
ONT
ONT
;;;
9$oon:
90ater:
90ater:
;
;;
;-;;
-
8/21/2019 PON e1-Jorge Finochietto
10/158
Pas
sive
Op t
ica
lN
etw
ork
sOptical /ccess Networks
"ow Attenuation large#istances
"ow power consu,ption "arge )an#wi#th ,an!broa#ban# users
-eBuires new &iberinstallation
Outsi#e plant costs arei,portant66
-
8/21/2019 PON e1-Jorge Finochietto
11/158
Pas
sive
Op t
ica
lN
etw
ork
sOptical /ccess Networks
Point0to0Point links
i,ple stan#ar#iDe# an# ,ature technolog! N&ibers lines
2Ntranscievers
-
8/21/2019 PON e1-Jorge Finochietto
12/158
Pas
sive
Op t
ica
lN
etw
ork
sOptical /ccess Networks
Active Optical Network
i,ple stan#ar#iDe# an# ,ature technolog! 7 &iber line
2urb witch power in the &iel#
2N+2transcievers
-
8/21/2019 PON e1-Jorge Finochietto
13/158
Pas
sive
Op t
ica
lN
etw
ork
sOptical /ccess Networks
Passive Optical Network (PON
i,ple un#er stan#ar#iDation technolog! 7 &iber line
N+1transcievers
passive #evices (splitters
-
8/21/2019 PON e1-Jorge Finochietto
14/158
Pas
sive
Op t
ica
lN
etw
ork
s
PassiveDevices
Down
strea#
Tra!!ic
4pstrea#Tra
!!ic
ODN
PON Overview
O0T: Optical "ine %er,inator
ON4: Optical Network 5nitODN: Optical $istribution Network
-
8/21/2019 PON e1-Jorge Finochietto
15/158
Pas
sive
Op t
ica
lN
etw
ork
sTi#e vs< $pectru# $harin*
$ownstrea, point-to-multipointnetwork
%he O"% ,anages the whole ban#wi#th 5pstrea, multipoint-to-pointnetwork
ON5s trans,it onl! towar#s the O"%
ON5s cannot #etect other ON5s trans,issions
$ata trans,itte# b! ON5s ,a! colli#e
Nee# o& a channel separation,echanis, to &airl! share ban#wi#th
resources
TDM/Time Division Multiple
Access
WDM/Wavelength Division Multiple
Access
-
8/21/2019 PON e1-Jorge Finochietto
16/158
Pas
sive
Op t
ica
lN
etw
ork
sPON "volution
TDM-PONs
tan#ariDe#
5se &ew wavelengths (t!picall! 9 or "ow cost an# ,ature #evices (splitters lasers etc.
"i,ite# power bu#get Ma4i,u, #istances 9Ek, plit ratios =;
%ra&&ic #istribution )roa#cast sche,e in #ownstrea,
%$MA techniBues in upstrea,
*4a,ples: APON')PON *PON +PON
WDM-PONs
Propose# in literature an#'or #e,onstrate#
ntro#uce 3$M techniBues an# #evices (A3+
"ong0reach an# ban#wi#th
*4a,ples: 2PON "A-N*% -%*N*% uccess0$3A@
-
8/21/2019 PON e1-Jorge Finochietto
17/158
Pas
sive
Op t
ica
lN
etw
ork
sContents
Introduction Motivation
Optical Access Networks
Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling Power )u#get
tan#ar#s APON')PON
*PON +PON
WDM-PONs Propose# solutions
-
8/21/2019 PON e1-Jorge Finochietto
18/158
Passive Optical
Networks
TDM-PONs
-
8/21/2019 PON e1-Jorge Finochietto
19/158
Pass
ive
Op t
ica
lN
etw
ork
s
O0T
PON Ph,sical 0a,er
Passiveplitter
ON4
ON4
ON4ODN
Passive splitter'co,biner(s
%wo separate# channels $ownstrea, (O"% ON5s
5pstrea, (ON5s O"%
A r#channel can be use# &or broa#casting vi#eo
-
8/21/2019 PON e1-Jorge Finochietto
20/158
Pass
ive
Op t
ica
lN
etw
ork
sOptical 5iber3 /ttenuation
ingle Mo#e Fiber (MF to achieve large #istances
IT4 )En,spectru, unusable &or #ata trans,ission
%5 +=
-
8/21/2019 PON e1-Jorge Finochietto
21/158
Pass
ive
Op t
ica
lN
etw
ork
sOptical 5iber3 Chro#atic Dispersion
2auses signal pulse broa#ening
-
8/21/2019 PON e1-Jorge Finochietto
22/158
Pass
ive
Op t
ica
lN
etw
ork
sWavelen*ths
"ow loss (E. #)'k,
2hro,atic #ispersion (7E07K ps'n,.k,
Opticall! a,pli&ie# b! *$FAs (7
-
8/21/2019 PON e1-Jorge Finochietto
23/158
Pass
ive
Op t
ica
lN
etw
ork
s0asers Diodes 70D8
Fabr!0Perot (FP 2heap
Nois!
ensitive to chro,atic #ispersion
5se# on 77E n,
$istribute# Fee#back ($F)
More e4pensive
Narrow spectral wi#th "ess sensitive to chro,atic #ispersion
5se# on 7
-
8/21/2019 PON e1-Jorge Finochietto
24/158
Pass
ive
Op t
ica
lN
etw
ork
sPhotodiodes 7PD8
PN Photo#io#es
+oo# optical sensitivit! (099 #), ilicon &or shorter ?s (eg >
-
8/21/2019 PON e1-Jorge Finochietto
25/158
Pass
ive
Op t
ica
lN
etw
ork
sT,pical PON Con!i*uration
3avelengths
%ransceivers
5pstrea, on 77En,
$ownstrea, on 7;En,$in*le 5iber
77En,.Dual 5iber
PNFPON4
$F)AP$O0T
Downstrea#4pstrea#
-
8/21/2019 PON e1-Jorge Finochietto
26/158
Pass
ive
Op t
ica
lN
etw
ork
sDownstrea# Tra!!ic
$ownstrea, tra&&ic is broa#caste# to all ON5s
3eak securit!
ON5s &ilter #ata (&ra,es b! #estintation a##ress
O0T
PassiveplitterON4
ON4
ON4
-
8/21/2019 PON e1-Jorge Finochietto
27/158
Pass
ive
Op t
ica
lN
etw
ork
sDownstrea# Tra!!ic $chedulin*
O"% sche#ules tra&&ic insi#e ti,eslots
%i,e $ivision Multiple4ing (%$M sche,e %i,e slots can var! &ro, s to ,s
O0T
Passiveplitter
C
/
/ B C B
B
/
BC
B
/ B C B
/
B
C
B
-
8/21/2019 PON e1-Jorge Finochietto
28/158
Pass
ive
Op t
ica
lN
etw
ork
sDownstrea# 5ra#e .eception
*ach ON5 receives all the &ra,es with the sameconstantpower
i,ple receiver (low0cost L ON5s
Fra,es have prea,bles',arkers
O0T
C
B
/
7k,
k,
Kk,
-
8/21/2019 PON e1-Jorge Finochietto
29/158
Pass
ive
Op t
ica
lN
etw
ork
s4pstrea# Tra!!ic
All ON5s share the sa,e upstrea, channel
ON5s cannot e4change #ata #irectl! 2ollisions ,a! occur at the splitter'co,biner
O0T
Passiveplitter
ON4
ON4
ON4
-
8/21/2019 PON e1-Jorge Finochietto
30/158
Pass
ive
Op t
ica
lN
etw
ork
s4pstrea# Tra!!ic $chedulin* &(A
Me#ia access ,echanis,s
2ontention0base# (si,ilar to 2MA'2$ ON5s cannot #etect collisions #ue to #irectional
properties o& optical splitter'co,biner
+uarantee# (%$MA O2$MA etc.
O0T
Passiveplitter
C
/
B
/
B B
C
/B
CB
2ollision66
-
8/21/2019 PON e1-Jorge Finochietto
31/158
Pass
ive
Op t
ica
lN
etw
ork
s4pstrea# Tra!!ic $chedulin* +(A
n general PON stan#ar#s propose %i,e $ivisionMultiple4ing Access (%$MA sche,es
5pstrea, ti,e slicing an# assign,ent
O0T
Passiveplitter
C
/
/ B C B
B
/
B B
C
!!i h d li
-
8/21/2019 PON e1-Jorge Finochietto
32/158
Pass
ive
Op t
ica
lN
etw
ork
s4pstrea# Tra!!ic $chedulin* >(A
%!picall! #ownstrea, tra&&ic carries grants thatsche#ule upstrea, tra&&ic
+rant #istribution ,ust take into account the#i&&erent propagation ti,es to reach each ON5
O0T
Passiveplitter
C
/
B
/ B C B
+ & /
B
C
B
/ B C B
/B
C
B
+
&
+
&
+ &
7E k,
9 k,
!!i $ h d li
-
8/21/2019 PON e1-Jorge Finochietto
33/158
Pass
ive
Op
tica
lN
etw
ork
s4pstrea# Tra!!ic $chedulin* A(A
PON stan#ar#s #e&ine ranging,echanis,s the ,etho# o& ,easuring the logical #istance between each
ON5 an# the O"% an# #eter,ining the trans,ission ti,ingsuch that upstrea, cells sent &ro, #i&&erent ON5s #o notcolli#e
+
&
O0T
Passiveplitter
C
/
/C
B
/
C
C
7E k,
9 k,
4 5 . i
-
8/21/2019 PON e1-Jorge Finochietto
34/158
Pass
ive
Op
tica
lN
etw
ork
s4pstrea# 5ra#e .eception
%he O"% receives &ra,es with #i&&erent powers
Much #i&&icult to recover s!nchronis,
)urst Mo#e -eceiver (co,ple4 L O"%
ets E07 threshol# on a burst basis
O0TPassiveplitter
C
B
/
7k,
k,
Kk,
/
BB /
P B d t
-
8/21/2019 PON e1-Jorge Finochietto
35/158
Pass
ive
Op
tica
lN
etw
ork
sPower Bud*et
Ma4i,u, optical power loss in the O$N
$i&&erence between the % power an# thesensitivit! o& the -
2onsi#ers attenuation o& &iber connectorssplices splitters etc.
E.9 #)'k,E. #)'k,Fiber (7;E'7 #)plices
E.7< #)E.K< #)2onnection
"ow0loss2onventionalO$N "oss Mo#el Assu,ptions
P i $ litt
-
8/21/2019 PON e1-Jorge Finochietto
36/158
Pass
ive
Op
tica
lN
etw
ork
sPassive $plitters
749 plitter 74N plitter
*ver! ti,e the signal is split two wa!s the
signal is re#uce# b! 10log(0.5)=3dB "oss 3dB log2(#ONs)
.;#).K#)plitter 749
"ow0loss2onventional
$ litt (C l C !i ti
-
8/21/2019 PON e1-Jorge Finochietto
37/158
Pass
ive
Op
tica
lN
etw
ork
s$plitter(Couplers Con!i*urations
;0stage >4> 0stage >4>
T i / ti
-
8/21/2019 PON e1-Jorge Finochietto
38/158
Pass
ive
Op
tica
lN
etw
ork
s
4pstrea# 7&>&'n#8 Power Bud*et >' dB
Downstrea# 7&A'n#8 Power Bud*et ++ dB
Transceiver /ssu#ptions
099 #),E #),ON5 (FP1PN
O"% ($F)1AP$ 0E #),7 #),
- ensitivit!% Power
id Di t ib ti PON
-
8/21/2019 PON e1-Jorge Finochietto
39/158
Pass
ive
Op
tica
lN
etw
ork
sideo Distribution over PONs
/i#eo can be #istribute# in several wa!s
-F vi#eo signal (overla! vi#eo 5ses the sa,e technolog! e,plo!e# in cable %/
networks
-eBuires a #e#icate# wavelength an# high0power
upports both analog an# #igital channels
P vi#eo signal (integrate# vi#eo 5ses P protocol to #eliver! vi#eo services
2an use the sa,e wavelength as #ata an# voice /i#eo hea# en# can be share# a,ong ,an!
networks'plat&or,s
.5 id $i l
-
8/21/2019 PON e1-Jorge Finochietto
40/158
Pass
ive
Op
tica
lN
etw
ork
s
O0T
.5 ideo $i*nal
Passiveplitter
ON4
ON4
ON4
A r#channel (7
-
8/21/2019 PON e1-Jorge Finochietto
41/158
Pass
ive
Op
tica
lN
etw
ork
s.5 ideo Issue3 Brillouin $catterin*
All optical &ibers have a ph!sical li,itation knownas stimulated Brillouin scattering()
) occurs when a high power optical signal overrelativel! long length (>k, &iber generatesvariations in the &iber?s optical properties an#scatters optical signals in the reverse #irection.
As power levels increase so #oes the e&&ectresulting in trans,itter signal loss an# noticeablevi#eo signal #egra#ation on a subscriber?s %/
n general this results in a power bud*et o! +& dB 7&>&'n#8
4pstrea# /nal,sis 7Conventional ODN8
-
8/21/2019 PON e1-Jorge Finochietto
42/158
Pass
ive
Op
tica
lN
etw
ork
s4pstrea# /nal,sis 7Conventional ODN8
2onsi#ers onl! &iber an# splitter attenuation
&
-
8/21/2019 PON e1-Jorge Finochietto
43/158
Pass
ive
Op
tica
lN
etw
ork
sDownstrea# /nal,sis 7Conv< ODN8
2onsi#ers onl! &iber an# splitter attenuation
+
-
8/21/2019 PON e1-Jorge Finochietto
44/158
Pass
ive
Op
tica
lN
etw
ork
s.5 ideo /nal,sis 7Conventional ODN8
2onsi#ers onl! &iber an# splitter attenuation
*ach splitcosts
&+ k#
7&=
-
8/21/2019 PON e1-Jorge Finochietto
45/158
Pass
ive
Op
tica
lN
etw
ork
sConventional ODN /nal,sis
Coonventional ODN
E.E
9E.E
;E.E
=E.E
>E.E
7EE.E
7 9 ; > 7= :9 =; 79>
Nu#ber o! ON4s 7split8
Ma%i#u#O
N4Distance
Gk
#H
5pstrea, $ownstrea, -F /i#eo
4pstrea# /nal,sis 70ow loss ODN8
-
8/21/2019 PON e1-Jorge Finochietto
46/158
Pass
ive
Op
tica
lN
etw
ork
s4pstrea# /nal,sis 70ow loss ODN8
2onsi#ers onl! &iber an# splitter attenuation
+A
-
8/21/2019 PON e1-Jorge Finochietto
47/158
Pass
ive
Op
tica
lN
etw
ork
sDownstrea# /nal,sis 70ow loss ODN8
2onsi#ers onl! &iber an# splitter attenuation
&>+
-
8/21/2019 PON e1-Jorge Finochietto
48/158
Pass
ive
Op
tica
lN
etw
ork
s.5 ideo /nal,sis 70ow loss ODN8
2onsi#ers onl! &iber an# splitter attenuation
*ach splitcosts&E k#
7&='
-
8/21/2019 PON e1-Jorge Finochietto
49/158
Pass
ive
Op
tica
lN
etw
ork
s0ow 0oss ODN /nal,sis
0ow loss ODN
E.E
9E.E
;E.E
=E.E
>E.E
7EE.E
79E.E
7;E.E
7 9 ; > 7= :9 =; 79>
Nu#ber o! ON4s 7split8
Ma%i#u#O
N4Distance
Gk
#H
5pstrea, $ownstrea, -F /i#eo
.each($plit .atio I#prove#ent
-
8/21/2019 PON e1-Jorge Finochietto
50/158
Pass
ive
Op
tica
lN
etw
ork
s.each($plit .atio I#prove#ent
5se o& Forwar# *rror 2orrection (F*2 techniBues
%50% +.K< -e# alo,on 2o#e
"ow &ra,e processing #ela! (79s
= overhea#
5pto
-
8/21/2019 PON e1-Jorge Finochietto
51/158
Pass
ive
Op
tica
lN
etw
ork
sWhich one is a better desi*n
7E k,
7E k,
7 k,
7 k,
49
49
a b
Fiber: E.#)'k,plitter:
#)'split
Which one is a better desi*n
-
8/21/2019 PON e1-Jorge Finochietto
52/158
Pass
ive
Op
tica
lN
etw
ork
sWhich one is a better desi*n
a E. #) 1 7< #) 1 #) Q 7>. #)
b #) 1 7< #) 1 E. #) Q 7>. #)
7E k,
7E k,
7 k,
7 k,
49
49
a b
No di!!erence at all
Which one is a better desi*n
-
8/21/2019 PON e1-Jorge Finochietto
53/158
Pass
ive
Op
tica
lN
etw
ork
sWhich one is a better desi*n
7E k,
7 k,
7 k,
49
49
a b
< k, 47=
< k,7 k,
= k,
Fiber: E.#)'k,plitter:
#)'split
Which one is a better desi*n
-
8/21/2019 PON e1-Jorge Finochietto
54/158
Pass
ive
Op
tica
lN
etw
ork
sWhich one is a better desi*n
7E k,
7 k,
7 k,
49
49
a b
< k, 47=
< k,. #) Q #)17
-
8/21/2019 PON e1-Jorge Finochietto
55/158
Pass
ive
Op
tica
lN
etw
ork
sOther Desi*n Issues
-
8/21/2019 PON e1-Jorge Finochietto
56/158
Pass
ive
Op
tica
lN
etw
ork
s$u##ar,
PONs are t!picall! ,a#e o&
cheap co,ponents at ON5s
,ore e4pensive an# per&or,ant ones at the O"%
5pstrea, tra&&ic sche#uling is ,anage# in acentraliDe# &ashion b! the O"%
%$M0PONs have li,ite# reach'split per&or,ance 7E09Ek, 7=09 split ratios
tan#ar#s #e&ine
Ph!sical "a!er
$ownstrea, an# 5pstrea, Fra,e For,ats 5pstrea, +rant $istribution Mechanis,
-anging Mechanis,
Contents
-
8/21/2019 PON e1-Jorge Finochietto
57/158
Pa
ss
ive
Op
tica
lN
etw
ork
sContents
Introduction Motivation
Optical Access Networks Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling Power )u#get
tan#ar#s APON')PON
*PON
+PON
WDM-PONs Propose# solutions
-
8/21/2019 PON e1-Jorge Finochietto
58/158
Passive Optical
Networks
PON $tandardiJation
PON $tandards
-
8/21/2019 PON e1-Jorge Finochietto
59/158
Pa
ss
ive
Op
tica
lN
etw
ork
sPON $tandards
Full ervice Access
Network (FAN+roup
*thernet in the
First Mile (*FMAlliance
nternational
%eleco,,unication5nion (%50%
nstitute o& *lectrical
*lectronics *ngineers(***
APON')PON(+.>
*PON(>E9.ah
+PON(+.>;
!roposestandards
"ati$ standards
%or&ing
'roups
tandards
Bodies
tandards
+''A+''>
&?(+''&
5$/N Me#bers3 $ervice Providers
-
8/21/2019 PON e1-Jorge Finochietto
60/158
Pa
ss
ive
Op
tica
lN
etw
ork
s5$/N Me#bers3 $ervice Providers
"5M /lliance3 "Kuip#ent endors
-
8/21/2019 PON e1-Jorge Finochietto
61/158
Pa
ss
ive
Op
tica
lN
etw
ork
s"5M /lliance3 "Kuip#ent endors
Me,bers
AllOptic 2isco *lastic Networks *ricsson *4tre,eNetworks n&ineon ntel N%% Passave %e4asnstru,ents @
Position *thernet in the First Mile as a ke!networking technolog! &or the access network
upport the *thernet in the First Mile stan#ar#se&&ort con#ucte# in the *** P>E9.ah %ask Force
Technical $tandards Co#parison
-
8/21/2019 PON e1-Jorge Finochietto
62/158
Pa
ss
ive
Op
tica
lN
etw
ork
sTechnical $tandards Co#parison
=;7= or ,ore9Ma% PON $plits
9E0E #)9709= 0#)9E0E #)ODN Power Bud*ets
2on&igurable
9.; +bps #ownstrea,
9.; +bps upstrea,
!,,etric 7.9< +b's2on&igurable
7.9 +b's #ownstrea,R
=99 Mb's upstrea,
Ma%i#u# $peed
A%M *thernet or %$M*thernetA%MTra!!ic Modes
A%M /oP or %$M/oPA%Moice
*ither over -F or P7
-
8/21/2019 PON e1-Jorge Finochietto
63/158
Pa
ss
ive
Op
tica
lN
etw
ork
sCo e s
Introduction Motivation
Optical Access Networks Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling Power )u#get
tan#ar#s APON')PON
*PON
+PON
WDM-PONs Propose# solutions
-
8/21/2019 PON e1-Jorge Finochietto
64/158
Passive Optical
Networks
/PON
/TM PONs 7/PONs8
-
8/21/2019 PON e1-Jorge Finochietto
65/158
Pa
ss
ive
Op
tica
lN
etw
ork
s7 8
%he &irst PON stan#ar# was base# on A%M cells
t consists o&:
$ownstrea, 2hannel L 7
-
8/21/2019 PON e1-Jorge Finochietto
66/158
Pa
ss
ive
Op
tica
lN
etw
ork
s,
ingle Fiber
$ual Fiber%rans,ission
7= or 9plit -atio
9E k,Ma4 -each
2lass ): 7E09< #)2lass 2: 7
-
8/21/2019 PON e1-Jorge Finochietto
67/158
Pa
ss
ive
Op
tica
lN
etw
ork
s7 * 8
$ownstrea,7
-
8/21/2019 PON e1-Jorge Finochietto
68/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
)ase# on %M07 (7
-
8/21/2019 PON e1-Jorge Finochietto
69/158
Pa
ss
ive
Op
tica
lN
etw
ork
s $ownstrea, P"OAM cells are responsible &or
allocating ban#wi#th (via grant &iel#s
&ra,e s!nchroniDation
error control
ranging
an# ,aintenance.
Pa!loa# o& ;> b!tes
2arries 9K grants
*ach grant sche#ules
7 upstrea, A%M cell
Downstrea#
P0O/M Cell
Downstrea# /TM cell
-
8/21/2019 PON e1-Jorge Finochietto
70/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
ON5s &ilter #ownstrea, A%M cells an# receiveonl! those that are a##resse# to the,
*ach A%M cell has a 790bit a##ressing &iel#associate# with a virtual circuit
At ,ost ;E= A%M circuits are allowe# per PON
4pstrea# 5ra#e $tructure
-
8/21/2019 PON e1-Jorge Finochietto
71/158
Pa
ss
ive
Op
tica
lN
etw
ork
sp
*ach &ra,e (7
-
8/21/2019 PON e1-Jorge Finochietto
72/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
5pstrea, P"OAM cellscarr!
alar,s
alerts
ranging ,essages
receiver an#
trans,itter status
5pstrea, P"OAM rate $e&ine# b! the O"% &or
each ON5 Mini,u, is 7 P"OAMever! 7EE ,s
4pstrea# P0O/M Cell
s4pstrea# Tra!!ic $chedulin*
-
8/21/2019 PON e1-Jorge Finochietto
73/158
Pa
ss
ive
Op
tica
lN
etw
ork
s 2ouple# #ownstrea, an# upstrea, ti,ing
)oth &ra,es have eBual length (7
-
8/21/2019 PON e1-Jorge Finochietto
74/158
Pa
ss
ive
Op
tica
lN
etw
ork
s An upstrea, slot can contain a dividedLslot
%he #ivi#e#Sslot &its into one upstrea, slot an# contains a
nu,ber o& ,inislots co,ing &ro, a set o& ON5s %he O"% assigns one #ivi#e#Sslot grant to this set o& ON5s
&or sen#ing their ,inislots
Minislots are use# to report status in&or,ation o& the ON5s
s.an*in* Process
-
8/21/2019 PON e1-Jorge Finochietto
75/158
Pa
ss
ive
Op
tica
lN
etw
ork
s %he O"% ,ust co,pute the -%% &or each ON5 an# sen#s
an eBualiDation #ela! ti,e to each o& the,
P"OAM cells are use# &or this purpose ON5s i,ple,ent the eBualiDation #ela! to e,ulate an
eBui#istant network
O0TPassive
plitter
ON4
ON4
ON4
9E k,
9E k,
9E k,
s/PON .an*in*
-
8/21/2019 PON e1-Jorge Finochietto
76/158
Pa
ss
ive
Op
tica
lN
etw
ork
s O"% sen#s a "anging 'rantan# waits &or the ON5 response
Once the O"% has receive# all responses it calculates the
eBualiDation #ela!s an# co,,unicates this in&or,ation tothe ON5s who a#Tust their trans,ission
s/PON Bandwidth /llocation
-
8/21/2019 PON e1-Jorge Finochietto
77/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
$ownstrea, )an#wi#th
ban#wi#th can be #!na,icall! allocate# b! the
O"% base# on the ON5?s services
5pstrea, )an#wi#th
ban#wi#th is allocate# staticall! through grants
minislots,echanis, &or reporting ON5s? Bueuesbut no #!na,ic ban#wi#th allocation she,e#e&ine#
No #!na,ic ban#wi#th allocation6
-
8/21/2019 PON e1-Jorge Finochietto
78/158
Passive Optical
Networks
BPON
sBroadband PONs 7BPONs8
-
8/21/2019 PON e1-Jorge Finochietto
79/158
Pa
ss
ive
Op
tica
lN
etw
ork
s )PONs are si,ilar to APONs but a## e4tra
&unctionalities
nclu#e APONs (+.>.7 $e&ine# in the %50% +.>. (9EE7
upport higher rates $ownstrea, (7
-
8/21/2019 PON e1-Jorge Finochietto
80/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
ingle Fiber%rans,ission
7= or 9plit -atio
9E k,Ma4 -each
2lass A: < 0 9E #)
2lass ): 7E09< #)
2lass 2: 7
-
8/21/2019 PON e1-Jorge Finochietto
81/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
/PON
BPON
Water Peak
sBPON /rchitecture
-
8/21/2019 PON e1-Jorge Finochietto
82/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
$ownstrea,7;E n,
5pstrea,77E n,
/oice $ata
Optical
$plitter
&%>+OrCascade
OpticalCoupler
/i#eo7
-
8/21/2019 PON e1-Jorge Finochietto
83/158
Pa
ss
ive
Op
tica
lN
etw
ork
s
sD,na#ic Bandwidth /llocation 7DB/8
-
8/21/2019 PON e1-Jorge Finochietto
84/158
Pa
ss
ive
Op
tica
lN
etw
ork
s $)A is the process b! which ON5s #!na,icall! reBuest
upstrea, ban#wi#th an# the ,etho# the O"% reassign
ban#wi#th accor#ingl!
)PONs #e&ines two $)A sche,es bu&&er status reporting (-
i#le cell ,onitoring or no status reporting (N-
O"%
ON4-/
ON4-B
ON4-C
ON4-D
D,na#ic allocationo! bandwidth
$haredbandwidth
Dedicatedbandwidth
)./NT$
sTrans#ission Containers 7T-CONTs8
-
8/21/2019 PON e1-Jorge Finochietto
85/158
Pa
ss
ive
Op
tica
lN
et
work
s *ntit! use# &or upstrea, ban#wi#th allocation
-esponsible &or reBuesting an# receiving grants
Associate# to a bu&&er an# report its status A single %02ON% can carr! A%M tra&&ic with various service
classes an# virtual circuits
A #ata grant'reBuest is associate# with one %02ON%
%02ON%s are essentiall! GpipesH that carr! A%M circuits
sNo $tatus .eportin* 7N$.8
-
8/21/2019 PON e1-Jorge Finochietto
86/158
Pa
ss
ive
Op
tica
lN
et
work
s O"% inspects each inco,ing cell &ro, a speci&ic %02ON% in
a pre#e&ine# ti,e &ra,e
-e,e,bers the A%M connections that are associate# with aspeci&ic %02ON%
For e4a,ple the O"% calculates the utiliDation rate o& the
currentl! assigne# ban#wi#th b! ,onitoring the nu,ber o&e&&ective receive# cells &ro, speci&ic %02ON%s an# usesthis value as the ban#wi#th reBuest in&or,ation
%he ban#wi#th allocation reserve# &or a %02ON% isN2-*A*$ i& the current allocation is largel! utiliDe#
an# $*2-*A*$ otherwise
s$tatus .eportin* 7$.8 &(>
-
8/21/2019 PON e1-Jorge Finochietto
87/158
Pa
ss
ive
Op
tica
lN
et
work
s -0ON5s e4plicitl! report to its O"% PON inter&ace
ince a nu,ber o& ON5s an# their %02ON%s ,a! report
Bueue lengths o& %02ON% bu&&ers it is i,perative tobalance the a,ount o& in&or,ation with the upstrea,ban#wi#th consu,ption o& these reports
+enerall! the O"% will generate #ivi#e#Sslot grants toreBuest a Bueue length &or the speci&ie# ON5 accor#ing to
the service reBuire,ents
s$tatus .eportin* 7$.8 +(>
-
8/21/2019 PON e1-Jorge Finochietto
88/158
Pa
ss
ive
Op
tica
lN
et
work
s 3hen an ON5 recogniDes a #ivi#e#Sslot grant the ON5 can
trans&er in&or,ation in a ,inislot in the #ivi#e#Sslot
%his ,inislot contains the Bueue length &or ever! %02ON%using non0linear co#ing an# 2-20>
s$tatus .eportin* 7$.8 >(>
-
8/21/2019 PON e1-Jorge Finochietto
89/158
Pa
ss
ive
Op
tica
lN
et
work
s
-0ON5s shall report the Bueue length o& their %02ON%s when reBueste# b! their O"%
%he Bueue length is the su, o& the total nu,bero& cells in all the class bu&&ers that are connecte#to a %02ON%
s5ault Tolerance
-
8/21/2019 PON e1-Jorge Finochietto
90/158
Pa
ss
ive
Op
tica
lN
et
work
s
)PON #e&ines #i&&erent protection sche,es
)ase# on Auto,atic Protection witching (AP
$uplication o& transceivers (%- splitters an#optical &iber sections
i,ilar to ,etro'core networks
Passiveplitter
Fee#er ection
$rop ection %-
%-
%-
%-
sProtection Mechanis#s
-
8/21/2019 PON e1-Jorge Finochietto
91/158
Pa
ss
ive
Op
tica
lN
et
work
s
B t,pe&& protection o! O0T
C t,pe&& protection o! PON
2ost0e&&ective
-e#un#ant &ee#er -e#un#ant O"%
transceivers
Most secure an#
e4pensive -e#un#ant &ee#er an##rops
-e#un#ant transceivers
%-
%-
%-
%-
%-
O0TON507
ON509
ON50n
%-
%-
%-
%-%-
%-
%-
%-
O0T ON507
ON509
ON50n
sContents
-
8/21/2019 PON e1-Jorge Finochietto
92/158
Pa
ss
ive
Op
tica
lN
et
work
Introduction
Motivation
Optical Access Networks Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling Power )u#get
tan#ar#s APON')PON
*PON
+PON
WDM-PONs Propose# solutions
-
8/21/2019 PON e1-Jorge Finochietto
93/158
Passive Optical
Networks
"PON
ks
I""" ?'+
-
8/21/2019 PON e1-Jorge Finochietto
94/158
Pa
ss
ive
Op
tica
lN
et
work
"a!er 7: ph!sical la!er
"a!er 9: #ata linkla!er
&'Mb(s &''Mb(s &)b(s &')b(s
***>E9.9 logical link control
***>E9.7 bri#ging
***>E9.*thernet
MA2 la!er
***>E9.;%oken busMA2 la!er
?'+ah "5M
Ph!sicalla!er
***>E9.E9.= MANMA2 la!er
***>E9.77wirelessMA2 la!er
Ph!sicalla!er
Ph!sicalla!er
Ph!sicalla!er
Ph!sicalla!er
*PON starte# to be stan#ar#iDe# b! *** >E9.ah *FM
since 9EE7 it was rati&ie# in 9EE;
ks
"thernet PONs 7"PONs8
-
8/21/2019 PON e1-Jorge Finochietto
95/158
Pa
ss
ive
Op
tica
lN
et
work
All packets carrie# in *PON are encapsulate# in*thernet &ra,es
upport &or variable siDe packets
i,ilar wavelength plan to )PON
Ma4i,u, bit rate is 7+bps (7.9< +bps >)'7E)
Mini,u, nu,ber o& splits is 7=
Ma4i,u, reach is
7E k, (FP0"$ L ON5s li,ite# b! #ispersion
9E k, ($F)0"$ L ON5s
$i&&erent con&igurations are allowe#
ks
"PON Con!i*urations
-
8/21/2019 PON e1-Jorge Finochietto
96/158
Pa
ss
ive
Op
tica
lN
et
work
7&8 Tree Topolo*, 7+8 .in* Topolo*,
7>8 Tree with .edundant Trunk 7A8 Bus Topolo*,
O0T
ON4
ON4
ON4
ON4
O0T
ON4
ON4 ON4
ON4
O0T
ON4 ON4
ON4 ON4
O0T
ON4
ON4
ON4
ON4
ks
Downstrea# Tra!!ic
-
8/21/2019 PON e1-Jorge Finochietto
97/158
Pa
ss
ive
Op
tica
lN
et
work
i,ilar to a share# ,e#iu, network
Packets are broa#caste# b! the O"% an# selecte#
b! their #estination ON5
ks
4pstrea# Tra!!ic
-
8/21/2019 PON e1-Jorge Finochietto
98/158
Pa
ss
ive
Op
tica
lN
et
work
ON5s s!nchroniDe# to a co,,on ti,e re&erence
2entraliDe# arbitration sche,e
O"% grants access to ON5 &or a ti,eslot
everal *thernet packets
ks
I""" ?'+ Co#pliance
-
8/21/2019 PON e1-Jorge Finochietto
99/158
Pa
ss
ive
Op
tica
lN
et
work
*** >E9 assu,es all stations to be connecte# toa sared-medium(single access #o,ain
ingle0station #o,ains connecte# b!point-to-pointlinks &or, a switche# "AN
Proble,: *** >E9 co,pliance
ON5s cannot co,,unicate with one another #ue to#irectivit! o& passive #evices
7stolution: *,ulate a point0to0point topolog!
"oss o& use&ul #ownstrea, broa#cast nature
9n#olution: *,ulate a point0to0point topolog! butwith a special broa#cast &eature
ks
0o*ical Topolo*, "#ulation 70T"8
-
8/21/2019 PON e1-Jorge Finochietto
100/158
Pa
ss
ive
Op
tica
lN
et
work
PON #evices i,ple,ent a logical topolog$emulation("%* &unction
%o preserve the e4isting *thernet MA2 operation"%* ,ust resi#e below the MA2 subla!er
*,ulation relies on tagging *thernet &ra,es
"ogical "ink #enti&ication (""$
-eplaces 9 b!tes o& > o& the *thernet prea,ble
ks
"PON "thernet Ta**in*
-
8/21/2019 PON e1-Jorge Finochietto
101/158
Pa
ss
ive
Op
tica
lN
et
work
5nicast ""$
*stablishe# between the O"% an# each ON5
Point0to0point links
ON5s &ilter &ra,es b! their assigne# ""$
5niversal ""$
5se# to #e&ine a broa#cast service
-eceive# b! all ON5s
*4ploits #ownstrea, broa#cast nature o& PONs6
ks
The Muti-Point Control Protocol 7MPCP8
-
8/21/2019 PON e1-Jorge Finochietto
102/158
Pa
ss
ive
Op
tica
lN
et
work
Original *thernet MA2 protocol cannot operateproperl! in the upstrea, channel (no collision
#etection MP2P (Multi0Point 2ontrol Protocol
n0ban# signalling
Messages (=; b!tes
+A%* -*+%*-
-*+%*-S-*U5*%
-*+%*-SA28
-*PO-%
ks
MPCP Modes o! Operation
-
8/21/2019 PON e1-Jorge Finochietto
103/158
Pa
ss
ive
Op
tica
lN
et
work
Auto $iscover! Mo#e
$etects newl! connecte# ON5s an# learns the
roun#0trip #ela! an# MA2 a##ress o& that ON5 Messages: +A%* -*+%*- -*+%*-S-*U5*%
-*+%*-SA28
)an#wi#th Assign,ent Mo#e Assigns trans,ission opportunities to registere#
ON5s
Messages: +A%* -*PO-%
ks
/uto Discover, Mode 7&(=8
-
8/21/2019 PON e1-Jorge Finochietto
104/158
Pa
ss
ive
Op
tica
lN
et
work O"% allocates an initialiDation slot an interval o& ti,e when
no previousl! initialiDe# ON5s are allowe# to trans,it
O"% sen#s an initialiDation G#iscover!H +A%* ,essagea#vertising the start ti,e o& the initialiDation slot an# itslength
ks
/uto Discover, Mode 7+(=8
-
8/21/2019 PON e1-Jorge Finochietto
105/158
Pa
ss
ive
Op
tica
lN
et
work Onl! un0initialiDe# ON5s will respon# to the ,essage
3hen the local clock locate# in the ON5 reaches the start
ti,e o& the initialiDation slot the ON5 will trans,it-*+%*-S-*U ,essage
3hen the O"% receives the -*+%*-S-*U &ro, an un0initialiDe# ON5 it learns its MA2 a##ress an# roun#0tripti,e
ks
Auto $iscover! Mo#e ('=
-
8/21/2019 PON e1-Jorge Finochietto
106/158
Pa
ss
ive
Op
tica
lN
et
work
ks
/uto Discover, Mode 7A(=8
-
8/21/2019 PON e1-Jorge Finochietto
107/158
Pa
ss
ive
Op
tica
lN
et
work %he O"% sen#s a -*+%*- ,essage containing the unicast
"ogical "ink $ (""$
ks
/uto Discover, Mode 7(=8
-
8/21/2019 PON e1-Jorge Finochietto
108/158
Pa
ss
ive
Op
tica
lN
et
work %he O"% sen#s a +A%* ,essage containing a grant &or the
the unicast ""$
ks
/uto Discover, Mode 7=(=8
-
8/21/2019 PON e1-Jorge Finochietto
109/158
Pa
ss
ive
Op
tica
lN
et
work %he ON5 acknowle#ges the registration b! sen#ing a
-*+%*-SA28 ,essage
ks
/uto Discover, $u##ar,
-
8/21/2019 PON e1-Jorge Finochietto
110/158
Pa
ss
ive
Op
tica
lN
et
work
ks
Bandwidth /ssi*n#ent Mode
-
8/21/2019 PON e1-Jorge Finochietto
111/158
Pa
ss
ive
Op
tica
lN
et
work %he O"% sen#s a +A%* ,essage (grant an# sche#ules
upstrea, trans,ission &or a speci&ic ti,e interval
ON5s sen# -*PO-% ,essages with their Bueue statusclai,ing grants
ks
9ust-in-Ti#e: $chedulin*
-
8/21/2019 PON e1-Jorge Finochietto
112/158
Pa
ss
ive
Op
tica
lN
et
work
%he +A%* ,essage is sent so that when the ON5receives the ,essage it starts trans,itting
Onl! ti,e length o& access interval is nee#e# Cowever *thernet &ra,es cannot be pree,pte#
so collision ,a! occur
ks
9$tart Ti#e: $chedulin*
-
8/21/2019 PON e1-Jorge Finochietto
113/158
Pa
ss
ive
Op
tica
lN
et
work
%he +A%* ,essage carries
a tart %i,e
an# its length
-eBuires a co,,on ti,e
re&erence (7=ns granularit!
ks
MPCP Clock $,nchroniJation
h h O # h O h 9 bi
-
8/21/2019 PON e1-Jorge Finochietto
114/158
Pa
ss
ive
Op
tica
lN
et
work
)oth the O"% an# the ON5 have 90bit countersthat incre,ent ever! 7= ns
%hese counters provi#e a local ti,esta,p
MP2P ,essages contain a ti,esta,p &iel#
3hen the ON5 receives a MP2P ,essage it setsits counter accor#ing to the value in theti,esta,p o& the receive# ,essage
"ocal clock is then Gs!nchroniDe#H with the O"%
one
ks
.an*in*
3h i h # i i MP2P i
-
8/21/2019 PON e1-Jorge Finochietto
115/158
Pa
ss
ive
Op
tica
lN
et
work
3hen either #evice trans,its a MP2P ,essage it,aps its counter to the ti,esta,p &iel#
5se&ul &or the ranging process
RTT = T2 -
T1
ks
."PO.T Messa*e
-*PO-% t # t th ON5
-
8/21/2019 PON e1-Jorge Finochietto
116/158
Pa
ss
ive
Op
tica
lN
et
wor -*PO-%s are generate# at the ON5
A -*PO-% ,essage ,a!contain Bueue reports ($)A
-*PO-% ,essages can be use#
with ti,esta,ps onl! (-anging
%he O"% ,ust
process -*PO-% ,essages
consi#er the -*PO-% when
allocating ban#wi#th
-*PO-%s ,ust be issue# perio#icall!
ks
Contents
Introduction
-
8/21/2019 PON e1-Jorge Finochietto
117/158
Pa
ss
ive
Op
tica
lN
et
wor Introduction
Motivation
Optical Access Networks Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling Power )u#get
tan#ar#s APON')PON
*PON
+PON WDM-PONs
Propose# solutions
)PON
-
8/21/2019 PON e1-Jorge Finochietto
118/158
Passive OpticalNetworks
)PON
rk
s5ro# BPON to )i*abit PON 7)PON8
)PON
-
8/21/2019 PON e1-Jorge Finochietto
119/158
Pa
ss
ive
Op
tica
lN
et
wor )PON ssues
hortage o& ban#wi#th in connecting +igabit
*thernet ne&&icient allocation o& packets #ue to AA"
0a,er A
0a,er or hi*her
0a,er &
/TM !ra#e
PON-PH
TCP4DP etc)'7E) s!,bols are trans,itte#rather than waiting &or a co,plete &ra,e o& #ata
rk
s)PON-TC 7)TC8 5ra#es
Fi4e# &ra,e #uration (79
-
8/21/2019 PON e1-Jorge Finochietto
127/158
Pa
ss
ive
Op
tica
lN
etw
or Fi4e# &ra,e #uration (79
-
8/21/2019 PON e1-Jorge Finochietto
128/158
Pa
ss
ive
Op
tica
lN
etw
or $ownstrea, &ra,es in#icate per,itte# locations &or
upstrea, tra&&ic
5se o& pointers (b!te units Mini,u, ban#iw#th allocation =;8bps (7 b!te L 79
t consists o&
-
8/21/2019 PON e1-Jorge Finochietto
129/158
Pass
ive
Op
tica
lN
etw
or t consists o&
a Ph!sical 2ontrol )lock $ownstrea, (P2)$
the A%M partition (NV
%he P)2$ carries basicall!
-
8/21/2019 PON e1-Jorge Finochietto
130/158
Pass
ive
Op
tica
lN
etw
or %he P)2$ carries basicall!
!nchroniDation &iel#s (use# b! ON5s
5pstrea, )an#wi#th grants (upstrea, access
rk
sDownstrea# 5ra#e $tructure >(>
*ach Access grants is co,pose# o&
-
8/21/2019 PON e1-Jorge Finochietto
131/158
Pass
ive
Op
tica
lN
etw
or *ach Access grants is co,pose# o&
an Alloc# associate# with the %02ON%
a tart %i,e an# top %i,e e4presse# in b!tes that in#icatewhen to access the usptrea, channel an# when to release it
As in )PONs upstrea, access is e&&ectivel! #one #ela!ing access&or a speci&ic eBualiDation #ela!
rk
sDownstrea# 5ra#e $tructure
-
8/21/2019 PON e1-Jorge Finochietto
132/158
Pass
ive
Op
tica
lN
etw
or
rk
s4pstrea# 5ra#e $tructure &(>
*ach &ra,e contains trans,issions &ro, one or ,ore ON5s
-
8/21/2019 PON e1-Jorge Finochietto
133/158
Pass
ive
Op
tica
lN
etw
or *ach &ra,e contains trans,issions &ro, one or ,ore ON5s
Four t!pes o& overhea#ers are present
Ph!sical "a!er
P"OAM
Power "eveling
$!na,ic )an#wi#th -eport
rk
s4pstrea# 5ra#e $tructure +(>
A prea,ble an# a #eli,iter are attache# to each
-
8/21/2019 PON e1-Jorge Finochietto
134/158
Pass
ive
Op
tica
lN
etw
o A prea,ble an# a #eli,iter are attache# to each
burst in or#er to recover the &ra,e at the O"%
%heir values are absolute in ti,e an# variables inbits
rk
s4pstrea# Burst 0ock-In Ti#e
)PON: stringent lock0in b!tes per cell ti,ing
-
8/21/2019 PON e1-Jorge Finochietto
135/158
Pass
ive
Op
tica
lN
etw
o )PON: stringent lock in b!tes per cell ti,ing
+PON: ,ore rela4e# ti,ing =99 Mbps upstrea,: > b!tes
7.9 +bps upstrea,: 79 b!tes
9.; +bps upstrea,: 9; b!tes
-esults: )PON Q stringent ti,ing Q ,ore e4pensive
co,ponents
+PON Q ,ore rela4e# ti,ing Q cheaper
co,ponents +PON Q lowest cost path &or higher ban#wi#th
rk
s4pstrea# 5ra#e $tructure >(>
%he usptrea, &ra,e pa!loa# can be use# to
-
8/21/2019 PON e1-Jorge Finochietto
136/158
Pass
ive
Op
tica
lN
etw
o %he usptrea, &ra,e pa!loa# can be use# to
carr!
A%M cells +*M &ra,es
or $)A reports
rk
sDB/ .eports
-
8/21/2019 PON e1-Jorge Finochietto
137/158
Pass
ive
Op
tica
lN
etw
o
TDM-PON $u##ar,
-
8/21/2019 PON e1-Jorge Finochietto
138/158
Passive OpticalNetworks
,
ork
sTechnical $u##ar,
"PON)PONBPONT ! PON
-
8/21/2019 PON e1-Jorge Finochietto
139/158
Pass
ive
Op
tica
lN
etw
o
Decoupled TDM/
+''A+''>+''&ear o!
introduction
IP-based services5ull services7phone1 IP1 TDM8
/TM$ervices provided
TDM/ coupled to Downstrea#4pstrea#
bandwidth control
PossibleWavelen*th
#ultiple%in* o!video
&(&
-
8/21/2019 PON e1-Jorge Finochietto
140/158
Pass
ive
Op
tica
lN
etw
o
&' +'
/pplicable distance 7k#8
'
&'
+'
>'
Nu#
bero!splits
*PON2lass P9E
+()PON2lass )
+()PON2lass 2
Assu,ptions &or calculationOptical splitter insertion loss
90wa! split: 7K#) 7=0wa! split: 7;#) >0wa! split: 77#) ;0wa! split: >#)
Fi4e# loss (conn. etc.: ;#)
"ine loss:E.
-
8/21/2019 PON e1-Jorge Finochietto
141/158
Pass
ive
Op
tica
lN
etw
o
E
9EE
;EE
=EE
>EE
7EEE
79EE
7;EE
*PON +PON )PON
M
b(s
sche#uling OC : &ra,e#elineation
sche#uling OC : PCW burst OC
sche#uling OC : control,essages
pa!loa# encapulation OC
line co#ing
pa!loa#
ork
sHeaderQs Co#parison
9; bits
-
8/21/2019 PON e1-Jorge Finochietto
142/158
Pass
ive
Op
tica
lN
etw
o
)uardPrea#bleDeli#iter+PON
*PON
,in.
9 bits
Data
A+2: Auto,atic +ain 2ontrolR 2$-: 2lock an# $ata -ecover!"aser turn on ti,e overlaps the laser turn o&& ti,e o& the previous burst
0aserturn o!! ti#e
,a4. ;EEns
Data
*PON costs aboutX7E the cost o&
)PON'+PON
ork
sContents
Introduction
-
8/21/2019 PON e1-Jorge Finochietto
143/158
Pass
ive
Op
tica
lN
etw
o Motivation
Optical Access Networks Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling
Power )u#get
tan#ar#s APON')PON
*PON
+PON WDM-PONs
Propose# solutions
WDM-PONs
-
8/21/2019 PON e1-Jorge Finochietto
144/158
Passive OpticalNetworks
ork
s5iber
ingle Mo#e Fiber (MF to achieve large #istances
-
8/21/2019 PON e1-Jorge Finochietto
145/158
Pass
ive
Op
tica
lN
etw
o %5 +.=En,spectru, unusable &or #ata trans,ission.
IT4 )=+c(d $M5 7@WP8
GDero0water peakH
>EE EE 7EEE 77EE 79EE 7EE 7;EE 7
-
8/21/2019 PON e1-Jorge Finochietto
146/158
Pass
ive
Op
tica
lN
etw
o
5pto 7> channels (79K707=77n, 9E n, spacing
2heap trans,itters (no strict tuning thus no ther,alcontrol nee#e#
-each li,ite# b! the lowest wavelength
ork
s/rra,ed Wave*uide )ratin*s 7/W)8
A3+ has alrea#! been use# in ,an! long0haul
-
8/21/2019 PON e1-Jorge Finochietto
147/158
Pass
ive
Op
tica
lN
etw
o! ! g
3$M s!ste,s
,ulitple4er'#e,ultiple4ers a##'#rop ,ultiple4er
A3+s route each speci&ic ingress wavelength to
a uniBue output port
A3+ insertion loss is ;0
-
8/21/2019 PON e1-Jorge Finochietto
148/158
Pass
ive
Op
tica
lN
etw
o 3-PON: wavelength route# PONs
nclu#e A3+s
ork
s$uper-PON
*4ten#s reach (7EEk, an# split ratio (9EEE
-
8/21/2019 PON e1-Jorge Finochietto
149/158
Pass
ive
Op
tica
lN
etw
o 5ses repeaters with optical ampliiers
5ses several wavelengths ($3$M
ork
s$i#ple WDM-PON
Nu,ber o& ON5s li,ite# b! wavelengths
-
8/21/2019 PON e1-Jorge Finochietto
150/158
Pass
ive
Op
tica
lN
etw
o Point0to0point topolog!
"ong0reach (al,ost point0to0point reach
ork
sCo#posite-PON 7CPON8
$ownstrea, uses A3+ (i,proves reach
-
8/21/2019 PON e1-Jorge Finochietto
151/158
Pass
ive
Op
tica
lN
etw
o 5pstrea, uses co,biner
ork
s0/.N"T
$ownstrea, A3+ routes wavelengths (reach
-
8/21/2019 PON e1-Jorge Finochietto
152/158
Pass
ive
Op
tica
lN
etw
o 5pstrea, A3+ separates wavelengths (low cost
77En, "$ an# i,proves ban#wi#th
3i#eban# upstrea, signals are Gslice#H b! the A3+
ork
s.IT"N"T
5pstrea, trans,itters in ON5s ,o#ulate a
-
8/21/2019 PON e1-Jorge Finochietto
153/158
Pass
ive
Op
tica
lN
etw
o#ownstrea,0broa#catse# un,o#ulate# carrier
(no nee# o& light sources at ON5s
ork
sMultista*e-PON
A3+ siDe is li,ite# b! &abrication technolog!
-
8/21/2019 PON e1-Jorge Finochietto
154/158
Pass
ive
Op
tica
lN
etw
oli,its ,ultiple stages o& A3+s
3avelengths are route#
in groups at the 7ststage
an# in#ivi#uall! at the 9n#
ork
s$4CC"$$-DW/ PON
O&&ers d$namic a,elengt allocation ($3A b!
-
8/21/2019 PON e1-Jorge Finochietto
155/158
Pass
ive
Op
tica
lN
etw
oa##ing tunable lasers at the O"%
O0T
ON4s
5ilter
ork
sContents
IntroductionM i i
-
8/21/2019 PON e1-Jorge Finochietto
156/158
Pass
ive
Op
tica
lN
etw
o Motivation
Optical Access Networks Passive Optical Networks (PON
TDM-PON Ph!sical "a!er an# $evices
%ra&&ic $istribution'che#uling
Power )u#get
tan#ar#s APON')PON
*PON
+PON WDM-PONs
Propose# solutions
ork
s.e!erences &(+
%50% -eco,,en#ation +.>.7 .)roa#ban# optical access s!ste,s base# onPassive Optical Networks (PON. Oct 7>.
-
8/21/2019 PON e1-Jorge Finochietto
157/158
Pass
ive
Op
tica
lN e
tw
o %50% -eco,,en#ation +.>. .A broa#ban# optical access s!ste, with increase#
service capabilit! b! wavelength allocation. March 9EE7.
%50% -eco,,en#ation +.>.; .A broa#ban# optical access s!ste, with increase#service capabilit! using #!na,ic ban#wi#th assign,ent. Nov. 9EE7.
%50% -eco,,en#ation +.>.E9.AC .2MA'2$ access ,etho# an# ph!sical la!er speci&icationsA,en#,ent: Me#ia Access 2ontrol Para,eters Ph!sical "a!ers an# Manage,entPara,eters &or ubscriber Access Networks. June 9EE;.
%50% -eco,,en#ation +.K;.7 .+igabit0capable Passive Optical Networks (+0PON:+eneral characteristics. March 9EE.
%50% -eco,,en#ation +.>;.9 .+igabit0capable Passive Optical Networks (+0PON:Ph!sical Me#ia $epen#ent (PM$ la!er speci&ication. March 9EE.
%50% -eco,,en#ation +.>;. .+igabit0capable Passive Optical Networks (+0PON:
%rans,ission convergence la!er speci&ication. Feb. 9EE;.
%50% -eco,,en#ation +.>;.; .+igabit0capable Passive Optical Networks (+0PON:ON% ,anage,ent an# control inter&ace speci&ication. June 9EE;.
%50% -eco,,en#ation +.KE;7'W.7E .+eneric Fra,ing Proce#ure (+FP. $ec.9EE7.
ork
s.e!erences +(+
8ra,er +len. *thernet Passive Optical Networks Mc+raw0Cill March 9EE