fttx poster
TRANSCRIPT
ISP/Internet Core
Regional Networks Metro Networks Access Networks
Customer Premises
MetroAccessEAR
BroadbandRemote AccessServer
CO
VSO
CO
CO
1GE
1GE
ResidentialGateway
EthernetMM traffic
10GE
CO
10GE10GE
10GE
VHOVideoHeadend
10GE
DSLAM
OLT
FTTx
Enterprise Environment Carrier Environment
TollOffice
MediaGateway
EdgeRouter
Router
IP Phone
L2 SW EndOffice
POTS
ATM, Frame Relay,
or IP
ATM, Frame Relay,
or IPPSTN
FTTx
ATM, Frame Relay,
or IP
POTSSplitter
xTU-RModem
ServiceProvider
Cu Loop
xDSL
ISP Gateway Customer Premises
FTTx
DSLAM
OLT
IP Video Service VoIP Service Internet Data Service
8VSB 8-level Vestigial SidebandADSL Asymmetric Digital Subscriber LineADSL2+ Higher Speed Version of ADSLASI Asynchronous Serial Interface Standard DVB Interface for Transport
Stream ATM Asynchronous Transfer Mode ATSC Advanced Television S ystems CommitteeATV Advanced Television-North American Standard for Digital BroadcastingB-PON Broadband Passive Optical NetworkBRAS Broadband Remote Access Server CATV Community Antenna TV (sometimes thought to be Cable Television).
The distribution of multiple TV channels to subscribers via a cable network
Coax Coaxial CableCO Central OfficeCU Loop Copper LoopDSLAM Digital Subscriber Line Access MultiplexerDVB Digital Video Broadcasting. European consortium that has standardized
digital TV broadcasting EAR Edge Aggregation RouterEO End OfficeE-PON Ethernet Passive Optical NetworkFTTB Fiber-to-the-BusinessFTTC Fiber-to-the-CurbFTTCab Fiber-to-the-CabinetFTTH Fiber-to-the-HomeFTTP Fiber-to-the-PremisesFTTx Fiber-to-the-x where x=(H)ome, (C)urb, (B)usiness, or a DSL technologyGE Gigabit EthernetG-PON Gigabit Passive Optical Network IAD/RG Integrated Access Device/Residential GatewayIP Internet ProtocolISO International Standardization OrganizationISP Internet Service ProviderL2 Layer 2 (Data Link Layer)L2 SW Layer 2 SwitchMG Media GatewayMM MultimediaOLT Optical Line Terminal/TerminationONT Optical Network Terminal/TerminationONU Optical Network UnitPOTS Plain Old Telephone ServicePSTN Public Switched Telephone NetworkQPSK Quadrature Phase Shift Keying. Type of modulation for digital signals
used in satellite transmission (DVB-S) TO Toll OfficeVDSL Very High-bit Rate Digital Subscriber LineVDSL2 Higher Speed Version of VDSLVOD Video on DemandVHO Video Hub Office VSO Video Serving OfficexDSL Generic Digital Subscriber LinexTU-R All Different Transceiver Units-remote
Fiber to the HomeFiber to the Building(G)-Ethernet/ATM
(G)-Ethernet/ATM
(G)-Ethernet/ATM
(G)-Ethernet
(G)-Ethernet/ATM
(G)-Ethernet
Copper Plant
Access Networks
Optical Fiber Plant
VDSL
ADSL2+
ADSL2+/VDSL
ADSL2+/VDSL
ADSL2+/VDSL
POTS (RJ)
Video (BNC=RF Video)
Fiber to the HomeFiber to the Building
Data (Ethernet)
POTS (RJ)
Video (IP Video=Ethernet)
RG
RG
RG
RG
SplitterSplitter
SplitterSplitter
VOD
Data
Voice
Data
Voice
1310nm
1310nm
1490nm
1490nm
1550nm
CATVVideo
IP Video
Data
Voice
IP Video
Coupler
Central Office
Service Assurance Optical Fiber Management
QT-600IP Ethernet, multi-service (data, voice, video) Optical fiber loss/event loss,
Reflectance/ORL (optical return loss),OTDR/distance to event
xDSL service and copper loop
Copper, DSL, Triple Play services
FTTx data services, digital video,and analog video
Cable leakage meter
Bidirectional insertion loss,ORL (optical return loss)/Length delay,optical power
Insertion loss,power, ORL (optical return loss)
Ethernet and IP services
Optical power measurements
DVB turn-up testing, MPEG-2 and MPEG-4 analysis,QAM, QPSK, GbE, SPI and ASI Interfaces
FST-2802
DTS-200
OLP-57
T-BERD/MTS
ONT/RG
Fiber to the Curb
Fiber to the CurbPoint to Point
Fiber to the Cabinet
Fiber to the NodePoint to Point
1
1
2
5
6
3
3
3
4
QT-200
HST-3000
PSAM
CLI-950
7
8
9
1
2
2
2
2
2
2
2
2
2
3
4
4 4
4
4
4
4
4
4
5
6
7
7
7
7
7
7
7
7
7
7
8
8
9
QT-600 DSL Test Head QT-200 DSL Test Head
DTS-200 MPEG Test System SELECT ENTER
OFI-2000
SMART Class OLx
5
5
5
2 5
2 5
Data (Ethernet)
ONT/RG
4
DSLAM
OLT
ONU
ONU
ONU
L2
L3Switch
OLT
FTTx Triple Play Technologies and Applications
FTTx Topologies
To learn more, visit acterna.com/fttx
xDSL
ONU(FTTx) ONT
(FTTP)ADSL2+VDSL Coax CATV
In-house Network
Cable
VDSLADSL2+
Fiber
OLT
PON Plant
ACCESS NETWORK
RFIP
VideoData
Internet ServicePSTN VoIP
DATAVOICE VIDEO
TRIPLE PLAY
Acronyms and Abbreviations
Triple Play Access Networks Speeds
PON Standards Triple Play Building Blocks
xDSL Maximum Downstream Speed as a Function of Copper Loop Length
Type of Service Max Download Typical Service(Typical)
ADSL1 8 Mbps 3 MbpsADSL S=1/2 12 Mbps 6 MbpsADSL2+ 24 Mbps 6-8 MbpsADSL2+ bonded (2) 48 Mbps 12 MbpsVDSL1 52 Mbps 20 MbpsVDSL2 100 Mbps 30-40 MbpsBPON 622 Mbps Shared by 32EPON 1 Gbps Shared by 32
B-PON G-PON E-PON
Span 20 km 60 km max, 20 km differential 10 km today, 20 km plannedMaximum insertion loss 20/25/30 dB 15/20/25 dB 15/20 dBMaximum number of branches 32 64 16Bit rate (Mbps) Down: 155, 622, 1244 Down: 1244, 2488 Down: 1244
Up: 155, 622 Up: 155, 622, 1244, 2488 Up: 1244Wavelengths Down: 1480-1500 nm Down: 1480-1500 nm Down: 1490 nm
Video at 1550 nm Video at 1550 nm Up: 1300 nmUp: 1260-1360 nm Up: 1260-1360 nm
Traffic mode ATM ATM, Ethernet, TDM EthernetArchitecture Asymmetric or Symmetric Asymmetric or Symmetric EthernetVideo overlay Yes Yes NoApplicable standard ITU-T G.983.x ITU-T G.984.x IEEE 802.11Chipset support Available First prototypes First prototypesUpstream burst time Fixed 56 bytes (ATM) Guard: 25.6 ns Laser turn on/off: 512 ns (max)
Preamble: 35.2 ns (typical) AGC setting and CDR look: 400 nsDelimiter: 16.9 ns
OLT
CO/POP
Broadcast:All endpoints (ONT) receive all data
TDM:Controlled by PON protocol
Subscribers
ONT-ADownstream Data Flow
BA C
B
A
C
BA C
BA
C
BA
C
ONT-B
ONT-C
OLT
CO/POP
Subscribers
ONT-AUpstream Data Flow
BA C
BB
AA
C
C
ONT-B
ONT-C
PON Frame
50
45
40
35
30
25
20
15
10
5
01 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Loop Length (k ft)
Max
. Dow
nstr
eam
Spe
ed (M
bps)
VDSL2
VDSL
ADSL2+
ADSL2
100
Note: Specifications, terms and conditions are subject to change without notice.
FTTX/PO/FOP/04-05/AE