adsl status and evolution · 2012-03-22 · wide range of cpe options are available adsl commercial...
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![Page 1: ADSL Status and evolution · 2012-03-22 · Wide range of CPE options are available ADSL COMMERCIAL ROLL-OUT IS ... Central Splitter vs. Splitterless With central POTS splitter Splitterless](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4fa897bb06546dd1612bf1/html5/thumbnails/1.jpg)
ADSL ADSL
Status and evolutionStatus and evolution
Wolfgang Trautwein
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Page 2Carrier Data Division
Drivers for ‘99 ADSL Market Drivers for ‘99 ADSL Market
� ADSL is standardized by ANSI, ETSI and ITU
� All standards DMT-based
� Alcatel is reference for all interoperability testing
� Real interoperability is happening (mainly G.Lite)
� Costs have decreased by more than 80% since 1994
� Wholesale model stimulates market demand
� Wide range of CPE options are available
ADSL COMMERCIAL ROLL-OUT IS ONGOING
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Page 3Carrier Data Division
TODAY : Over 28 customers ~30 M Homes Passed
Over 345Klinesshipped
Over 20Klinesshipped
Over 85Klinesshipped
Over 450K linesshipped up to end
Q2’99
Alcatel’s ADSL presence Alcatel’s ADSL presence
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ADSL Access ADSL Access
Network ArchitecturesNetwork Architectures
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Page 5Carrier Data Division
EndEnd--toto--end ADSL accessend ADSL access
ADSL-NT
ASAM
Mini-RAM
...
ADSL-NT...
ASAM
Service providers Access providers End users
Service
management
Service
management
...
ATM backbone
...Data backboneATM edge
Corporates
Isp’s
BB-RAN(DANA)
ATM or FR pipes
IP-tunnels
End-userAccess ProviderService Provider
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Page 6Carrier Data Division
ASAM product overviewASAM product overview
...
ATU-R
Network interfaces (NT):• OC3/STM-1
• DS3/E3
• 4xDS1/E1 IMA
H-ASAM: standard ASAM racks
S-ASAM:• Remote or collocated
• Standard ASAM (in CO)
• mini-RAM (in CO or DLC)
Subtending interface (LT + NT):• 4xDS1/E1 IMA
ATU-R
ADSL (LT)• Multi-Standard ADSL (G.Lite + Full Rate)
• ADSL over ISDN
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Page 7Carrier Data Division
Alcatel 1000 ASAM Alcatel 1000 ASAM
� Open networking model
� Connecting to any ATM network/switch
� Connecting to any POTS network/switch through splitters
� Connecting to Alcatel and third party CPE
� Key for mass-volume market
� Nr. 1 reference for interoperability testing
� High-runner in fast growing market
� 450.000 lines shipped to date
� Market leader: 49% worldwide (mid 99)
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Page 8Carrier Data Division
Highly modular and scalableHighly modular and scalableDSLAMDSLAM
� ATM based subscriber access multiplexer
� Up to 2592 ADSL lines per DSLAM
� Two-layer multiplexing configurations
� Up to 16 PVC/SVC connections per line
� Multiple ATM-QoS classes supported
� Supports any AAL
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Page 9Carrier Data Division
� High density (R4.0)
� 12 lines/board
� 192-216 lines/shelve
� 384-432 lines/rack
� 2304-2592 lines/DSLAM
Modularity Modularity -- scalabilityscalability
� ETSI and NEBS equipment practice
� Standard density (now)
� 4 lines/board
� 48 lines/shelve
� 144-192 lines/rack
� 576 lines/DSLAM
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Page 10Carrier Data Division
ATM network interfaces (NT)ATM network interfaces (NT)
� STM-1/OC-3c (155 Mbps)
� 4xE1/4xDS-1 IMA (4x2 Mbps/4x1.5 Mbps)
� E3/DS-3 (34 Mbps/45 Mbps)
� SVC UNI3.1 signalling support
� Optional 1+1 NT redundancy
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Page 11Carrier Data Division
EuroEuro--ADSLADSL
� ADSL for ISDN lines
� Same fast-internet services available to POTS and ISDN subscribers
� Optimised to reduce crosstalk between POTS-ADSL and ISDN-ADSL
� Dedicated line termination boards and splitters
� POTS-ADSL and ISDN-ADSL can be mixed in same ASAM
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Page 12Carrier Data Division
Speed Touch Product LineSpeed Touch Product Line
Residential pro (>1 PC)& Telecommuters
Small Businesses& branch offices
Residential leisure
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Page 13Carrier Data Division
Speed Touch PCSpeed Touch PC
� Specifications
� Features:
� 1/2 size internal ADSL modem
� Bridging, PPPoATM, and CIP support
� Windows 95/98/NT support
� Full Plug & Play installation
� G.lite
� Evolution:
� SVCs
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Page 14Carrier Data Division
Speed Touch USBSpeed Touch USB
� Specifications
� Features:
� Bridging, PPPoATM, and CIP support
� Windows 98 compatible
� Full Plug & Play capability
� Single chip solution
� Powered directly by the PC (No external Power supply required)
� New form factor
� Evolution:
� G.Lite
� SVCs
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Page 15Carrier Data Division
Central Splitter vs. Central Splitter vs. SplitterlessSplitterless
� With central POTS splitter
� Splitterless� with distributed filters
� works w/ G.lite, full rate and multi-mode modems
POTS
splitter
Filter Filter Filter
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Page 16Carrier Data Division
ADSL modem characteristicsADSL modem characteristics
� Multi-standard compliant
� Auto-detect multi-mode operation
� Handshake protocol determines operating mode (G.hs)
� Operating modes: ANSIT1.413i2 - G.Lite - G.dmt
� Interoperable with any standard compliant ADSL modem
� Alcatel is the reference in ADSL interoperability testing
� Best modem performance in the market
� 4th generation ADSL chipset
� Optimised for maximum reach and minimum crosstalk
� Minimum power consumption (2 Watt/line)
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Page 17Carrier Data Division
OSS 2
CT
...
ATU-R
...
Local or remote
operator terminals
AWS with
operator interface
......
OSS: Operations Support System
OSS 1
ASAM
ASAM
ATU-R
ADSL element management: AWSADSL element management: AWS
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HDSLHDSL--2 in ASAM2 in ASAM
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Page 19Carrier Data Division
HDSL2 Integrated in ASAMHDSL2 Integrated in ASAM
� Single pair HDSL
� Adapted to small business users, with specific symmetrical traffic needs
� HDSL-2 standardization ongoing
� Smooth migration to higher bandwidth services
� Service profiles align well with current ADSL service profiles
� Same end-to-end network models as ADSL (ATM)
� Evolution to connect Integrated Access Devices
� First products available 3Q 2000
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Page 20Carrier Data Division
Outside
Plant
HTU-R
12kft 24awg
9kft 26awg
Class 5
C.O.
CPE
ASAM
VoA
GR303
Gateway
DS1
GR303
HDSL2 Integrated in DSLAMHDSL2 Integrated in DSLAM
12kft 24awg
9kft 26awg
18kft to 24 kft
HDSL2
Repeater
POTS
ATM
Switch
OC3/DS3
ATU-R
CPE
VoA
S
HDSL2 HDSL2
ADSL
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VoADSLVoADSL in ASAMin ASAM
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Page 22Carrier Data Division
Voice on ADSL (1)Voice on ADSL (1)
� Drivers� Reduce provisioning cost
� Recuperate copper (related with copper unbundling)
� Soft service provisioning
� Voice and data service packages
� Primary customers� Small enterprises: e.g. 8 voice lines + 500 kbit/s data
� High end residential (> 2 phone lines)
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Page 23Carrier Data Division
Voice on ADSL (2)Voice on ADSL (2)
1 pair
splitter
ATU-RGR-303
ASAM
Voice
gatew
ayVoice
gateway
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Page 24Carrier Data Division
Product PortfolioProduct Portfolio
� Voice over ADSL
� 2 box solution
� Jetstream (demostrated at Supercomm) / Coppercom gateways
� Speed Touch Home / Pro / Office
� Single box solution
� Speed Touch Home / Pro with multiple integrated voice ports (4-12)
Gateway
DSLAMcopper line
ANT
CPECO
Gateway
incl. line circuitV5/TR-08/GR-303
Data PS PS
Lifeline
POTS