FTTx Architekturen mit ISAM

Transcription

FTTx Architekturen mit ISAM
FTTx Architekturen mit ISAM
The Alcatel-Lucent ISAM Family
Allowing operators to build out their fiber network while leveraging their existing copper assets
One ISAM family
7302 ISAM FD
DSL & Fiber
7330ISAM FD
DSL & Fiber
Any FTTx deployment
7356 REM
DSL & Fiber
7330 RA
REM/SEM Aggregation
Any service
7352 ONT
VDSL2
ONT & CPE
Family
Field-proven & innovative
 CO/DSL, FTTN, FTTB/C, FTTH
 Residential Triple Play
 >250 customers, >200M DSL lines
 All boxes fit for OSP
deployment
 Business Services
 >1M ONTs shipped
 Industrial Temp hardening
 Mobile Backhaul
 10G GPON
 Application Enablement
Processor
 Green DSL, Bonding
 Common equipment practice
 One Access Management
System
 xDSL/Voice/GPON/P2P
 Vectoring, Phantom Mode
7302 and 7330 ISAM FD at a glance
Choice of fiber technology

8p GPON line card with C+ optics, up to 128-split

36p P2P line card, FE/GE
Choice of shelf size

18-slot shelf, 864 VDSL2 / 18,432 GPON / 648 P2P subs

10-slot shelf, 480 VDSL2 / 10,240 GPON / 360 P2P subs
Choice of system capacity

10Gbps backplane

320G NT, 10Gbps per line card

100G NT, 2.5Gbps per line card

24G NT, 1Gbps per line card
Choice of DSL capacity

Standard 20Mbps/sub capacity for xDSL (1Gbps LTs)

High-capacity 50Mbps/sub for VDSL2 (2.5Gbps LT)
Choice of DSL density

72p multi-ADSL and voice LTs

48p splittered LTs with for multi-ADSL and VDSL2
MPLS capabilities

Scalability, availability, smart operations, simplicity
AE co-processor

Embedded Application Enablement co-processor on new
Network Termination card, for new revenue streams
7302 & 7330 ISAM FD — Platform overview
GPON/P2P Fiber
 8p GPON LT (New )
 36p P2P LT (GE/FE) (New)
High capacity/density DSL
 High-capacity VDSL2
 VDSL splittered variant (New)
Standard & high-cap NTs
 24Gbps NT (1Gbps per LT)
 100Gbs NT (2.5Gbps per LT)
 320Gbps NT (10Gbps per LT) (New)
DSL
New
Fiber
New
NT
New
New
MPLS — Key benefits for Access
Extended support for business and residential services
Scalability
Availability
Extended label space and stacking is scaling residential services delivery and
wholesale
Business customers can use dual VLAN tagged Ethernet frames
Standards-based redundancy and recovery
Avoid non-standard or slow protection mechanisms
Fast failure detection and recovery times (sub 50 ms)
Lower OPEX
Smart Ops
Faster subscriber provisioning and network configuration
Faster troubleshooting: end-to-end MPLS OAM
Simpler network design
Simplicity
Unified forwarding model for Access, Aggregation and core
Same QoS and multicast approach across the entire network
Minimizing the number of operational points
Alcatel-Lucent’s ISAM FD Key Differentiators
Product Capacity
State of the Art Technology

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
Based on first in class DSL and fiber access platforms
Green technologies
SROS inside: best in class IP protocol stack
Full Network Analyzer integration on copper and fiber
Available
Bit rate
End-user
satisfaction
Power
Consumption
CAPEX
(racks, fans)
Real-estate
costs
Deployment Flexibility
Most widely deployed access platform: 250 customers
Designed for the field : EMC & Industr.Temp hardened
NT redundancy and full load-sharing
Low power consumption: on board DC-DC convertors
Availability
Revenue
per PoP
Service
costs
Robust and Field Proven

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 Designed for mass-market multiservice
 Highest switching capacity platform on the market
 Highest capacity and density per board
Maintenance
costs




Any service, any technology, any deployment model
Same technology and software across family
Build to support Open Access Networks
Unified network management: Scalability, HA and OSS
integration
Scalability
Reach
Operational
costs
VDSL2, MELT, Vectoring
The Broadband Service Mix
Possible issues affecting the copper lines
Intermittent contact
Powered-down
CPE
Powered-up
CPE, but no
sync
Missing
POTS splitter
Untwisted
in-house
wiring

Crosstalk (possibly
Impulse
noise
time-varying)
Equipment
fault
Open
circuit
MDF Short circuit
miswiring
Loop
unbalance
RFI (possibly
time-varying)
Degraded
contact
CPE interop
problem
Evolution from external test heads to integrated
DSLAM testing
Operator
Operator
Test head
Network Analyser
control
for processing
Test head
Test Access Matrix
Access network
Access network
DSLAM
DSLAM
Integrated measurement on line card
External Testhead solution
Integrated testing and 5530 NA-C
•Test access matrix internal to ISAM: MTA
solution
•Test access matrix external to ISAM: ADF
solution or external TAM
•Bundled NA+ISAM solution
• SELT + DELT
• Can be complemented by NBLT / MELT
MELT benefits
Why MELT line cards are on the ISAM roadmap
3
Test head
1
DSLAM
TAM
MDF
2
Central Office
1
Pro-active Maintenance

Low-level line analysis

Detects line degradation

Earlier detection than SELT/DELT

Provides warning before DSL
service is impacted
2
Signature Detection
3
Testhead Replacement

Fast fault localization (in-house
or outside plant)

Cost-effective testhead
replacement

Detect “signature”


Provides demarcation point
between outside plant and inhouse – useful in case of
unbundling
Line testing from DSLAM –
reduced OPEX

Space-constrained locations
(e.g. cabinetS) with no room for
testheads
MELT Funktion für DSL-Baugruppen
Integrierte Lösung für physikalische Leitungstests im MSAN
– Realisierung ILTF/MELT-Lösung auf jeder DSL-Baugruppe
– Konfiguration und Datenerfassung über Managementschnittstelle
– Diagnose und Analyse erfolgt über ein Expertensystem wie z.B. 5530NA
xDSL Chip
DSL Baugruppe
ILTF
(centralised
per board)
ISAM/MSAN
NVLT-N und NVLT-Q
NVLT-N/Q
Product Description
Family of high-capacity 48 port VDSL2 line cards, capable of delivering 50 Mb/s per
subscriber upstream and downstream (100 Mb/s peak). Several variants are available:
 NVLT-N with integrated MELT for all digital loop scenarios or for POTS lines
 NVLT-Q for ISDN lines
Key Features
1.
2.
3.
4.
5.
6.
7.
8.
High-capacity (2,5 Mb/s) 48 ports VDSL2 LT in upstream and downstream
HW-ready for N-pair PTM bonding
Green DSL: Eco-efficient design, MaxSNRM support, low power in L3 mode
POTS (NVLT-N) and ISDN (NVLT-Q) support
G.993.2 profile 8b and 17a support
Backwards ADSL/ADSL2/ADSL2+ compatible
Support of physical layer retransmission and SRA for ADSL2+ and VDSL2
Industrial hardened
Customer Benefits
1.
2.
3.
4.
5.
6.
50 Mb/s sustained per subscriber (100 Mb/s peak) in upstream and downstream
Lower power consumption compared to NVLT-G/H
improved ADSL/VDSL upstream performance in low/medium noise conditions
Support for CO, cabinet, and MDU deployment scenarios
Backwards compatibility to ADSL/ADSL2/ADSL2+ for smooth migration
Indoor/Outdoor deployments
VDSL2 Vectoring
Downstream bit rate
[Mbps]
Crosstalk = dominant disturber for VDSL2
all lines vectored
50% lines vectored
no vectoring
Vectoring = noise cancellation
 measure crosstalk from each line into all other
lines in cable (binder)
 cancel the noise with an anti-phase signal
Loop length [m]
Standardized by ITU: G.993.5 (G.vector)
•
•
approved 1st May, 2010
•
editor = Frank v/d Putten, Alcatel-Lucent
Vectoring cancels noise - potential for 25%-100% bit rate increase
SYSTEM-LEVEL VECTORING (SLV) LT
NDLT-F/G and NDLS-E
48p SLV line cards
Support of system-level vectoring
– Vectoring across all SLV LTs in vectoring group
– No support of BLV
Feature parity with NVLT-P
– Similar as for NDLT-C
– Incl. 2p ATM ADSLx bonding, 2p PTM VDSL2 bonding
• HW-ready for 8p PTM ADSL2(plus) and VDSL2 LT-level bonding
3 variants: NDLT-F/G and NDLS-E
SLV LT
variants
SLV support
POTS overlay
Integrated
MELT
Integrated
splitters
Feature parity
w/
NDLT-F




NVLT-N
NDLT-G




NVLT-P
NDLS-E




NVLS-A
die Baugruppe für Gigabit Ethernet
ISAM FD P2P ETHERNET LT –NELT–
–
Single slot 18 SFP/Dual Channel Compact SFP Cages Ethernet LT
•
FD practice: 7302, 7330 and 7356 FD support
•
Supporting 100M and/or 1000M Ethernet SFP/cSFP modules
•
Backplane speed : Auto-sensing 1G / 2.5G / 10G (NANT-A/D/E)
•
Support of SyncE Output on all ports
User-to-Network (UNI) and Network-to-Network (NNI) port types
•
UNI ports: Up to 2.5G bi-dir aggregate throughput per NELT-B
– Alignment with DSL & 16p P2P Fiber LT L2 forwarding, QoS & Multicast
– Support for LAG traffic protection
– Main application: User residential/SMB services
•
NNI Ports: Up to 2 x 10G bi-dir aggregate throughput per NELT-B
– Alignment with NT L2 forwarding with trusted QOS
– Support for LAG & MSTP traffic protection
– Main applications: Subtending, Business & wireless backhaul aggregation.
High Density P2P Ethernet solution
NELT-B Target Applications and Port types
recommended usage
Reference Applications
Residential Services
Business Services (SOHO, SMB)
UNI Port Type
Up to 2.5G bi-dir aggregated
throughput per NELT-B
•Avg Subs BW equivalent to GPON access solution with split 1:32
•NELT-B UNI enables 100M or 1G Peak Subs BW
Reference Applications
NNI Port Type
DSLAM Aggregation (Subtending)
Business Services Transport
Wireless Backhaul
Up to 2 x 10G bi-dir aggregated
throughput per NELT-B
Ethernet/IP Aggregation
•NELT-B NNI port type focuses on Ethernet aggregation applications
Features Parity with DSL for Residential/Business Services with UNI port type
NNI port type allows for ISAM NELT-B positioning in new applications
NELT-B
NELT-B
Product Description
36 port Point-to-Point and Active Ethernet line card, delivering Fast Ethernet or
Gigabit Ethernet services over point to point fibre.
Features parity with DSL for residential services
Additional features for Business and WBH
Service forwarding models with QoS and Multicast alignment
Flexible provisioning of FE/GE interfaces (2 x UNI, 1 x UNI + 1 x NNI, or 2 x NNI)
LAG/LACP and MSTP are supported for links within a single LT
Transparent and Participating Ethernet Service Recovery for protection and
restoration of services
 End-to-End connectivy fault management
 Industrial hardened
Key Features
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Customer Benefits
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P2P Ethernet for subscriber services and infrastructure/transport applications
High density with dual-compact SFPs
Scalable Ethernet P2P deployment with up to 1 Gbps bandwidth per port
Increased backplane capacity with LT/NT load sharing
SyncE support for mobile backhaul application
Carrier-grade Ethernet services (MEF) support for Business Access
Indoor/outdoor deployments across all ISAM FD family (7302, 7330 and 7356 FD
support)
ISAM NELT-A 16p Fast Ethernet Line Card
Key Features
–
–
–
–
–
16p optical Fast Ethernet
Full ISAM Service Intelligence
Full feature parity with DSL line cards for mixed deployments
100 Mb/s over 10 km with p2p single-mode fiber
Indoor/outdoor deployments
ISAM Family Strengths
Scalability
 16p line card for
 CO (7302)
 Cabinet (7330)
 Remotes (7356)
 Network processor per LT
Distributed Intelligence
Deployability
 Multi-stage IGMP
 Feature parity with DSL
 IGMP Proxy
 L2/L3 forwarding
 Same management
 Same forwarding
 Same security
die Baugruppe für GPON
Glasfaser bis ins Haus
GPON (Gigabit Passive Optical Network)
2x100 Mbps
Up to 20km
with 28 dB optical budget
Fixed LL
VoIP
IPV
CWDM
HSI
IP QoS
GPON OLT
Analog TV
DVB TV
RF
PON split
Up to 64 subs
Dynamic
allocation
2.5Gbps
Ein-/Zweifamilienhäuser
Mehrfamilienhäuser
Dynamic
allocation
1.25Gbps
Kleinbetriebe
V-OLT
 Optimale 3-play Unterstützung:
 Bandbreitenbudget von 2,44 Gbps down und 1,22 Gbps up (2:1)
 Dynamisch provisionierbare Bandbreite pro individuellem Teilnehmer
 Service >100 Mbps/TN
 Passive, kostensparende Infrastruktur (CAPEX und OPEX)
 Gleichermaßen für FTTB wie FTTH geeignet
 RF-Overlay erlaubt direkten Einstieg in TV-Services
 Einfache Migrationsmöglichkeit von FTTBH
PON Eigenschaften
PON
PON – Passive Optical Network
Verteilung läuft auf passiven optischen Splittern,
nur die jeweiligen Enden sind mit aktiver Technik ausgestattet
3 Lichtwellen werden verwendet (Lambdas)
– 1490nm – Downstream Übertragung
– 1310nm – Upstream Übertragung
– 1550nm – Downstream (Optional z.B. für RF-Overlay –TV)
Derzeitige Reichweite
– Max. 60 km, 20 km bei einem Splitter-Faktor von 1:32. Reichweite ist abhängig von der Leitungs- und
Splitterdämpfung und dem WDM-Koppler (RF-Overlay)
Max. Splitterfaktor
– 1:64 Teilnehmer
Kein Splitter 1 Tln. @ 52,5 km
1:2  2 Tln. @ 45 km
1:4  4 Tln. @ 37.5 km
…
1:32  32 Tln. @ 20 km
1:64  64 Tln. @ 7.5 km
PON
Verschiedene Modi für Downstream/Upstream
Downstream-Richtung: TDM – Time Division Multiplexing
– Daten werden von jedem ONT empfangen
– Zur Datensicherung wird AES – Advanced Encryption Standard verwendet
Upstream-Richtung: TDMA – Time Division Multiple Access
−
Burst-Mode Betrieb
−
OLT steuert, welcher ONT als nächstes Zugang zum Upstram Rahmen erhält
Bandbreite bei GPON
Entfernungsunabhängig (0-20km)
Splitting
Faktor
Peak
Peak
downstream upstream
Average
Average
downstream upstream
16
2,4 Gbps
1,2 Gbps
150 Mbps
75 Mbps
32
2,4 Gbps
1,2 Gbps
75 Mbps
37,5 Mbps
64
2,4 Gbps
1,2 Gbps
37,5 Mbps
19 Mbps
downstream rate limiting
Pro Kunde und Dienst
ISAM GPON Line card 1/2
NGLT-A Key Features
• 8 GPON ports
• 1:128 split, 40 km reach
• C+ optics (32 dB link loss budget) or B+ (28 dB link loss budget)
• Pluggable SFP
• RSSI capable optics
• OTDR ready via SFP swap
• IPTV and RF overlay
• PON feeder redundancy
• Industrial hardened for outdoor
• Deployment models:
Business users, Residential users, Mobile Backhaul
High-density 8-port GPON line card for mass-market FTTH/B deployments
First GPON platform on market fully compliant with FSAN interop guidelines
ISAM GPON Line card 2/2
8 Port GPON Line Card (NGLT-A):
 Connectivity towards backplane = 2,5G/10G (NANT-D/NANT-E)
 Able to work in load sharing mode towards two NTs (2 x 10G backplane
capacity with NANT-E) (available in R4.2.02)
 Similar L2/L3 capabilities as the standard 7302 FD LTs
 Extended dimensioning to support 8 GPON ports.
Advanced Traffic Management:
 Enhanced downstream traffic management capabilities using
specialized FPGA
 Hierarchical downstream scheduling and rate limiting
LT forwarding feature parity
Features
DSL LT
NGLT-A
IP+PPP auto-detect

Future
Multi-VLAN & VLAN translation


vMAC

Future
L2CP transparency


VLAN-CC (C-VLAN, S+C-VLAN, S-VLAN modes)


Enhanced i-bridge (incl. DHCP snooping, ARP relay and IP@ anti-spoofing)


L2 DHCP relay


PPPoE relay agent


802.1x


Multicast (IGMPv2, IGMPv3 incl. SSM)


Traffic marking & policing – QoS session profile


Traffic shaping (hierarchical scheduling : service, port, ONT)
-

802.1ag

Future
auf der Teilnehmerseite: ONTs
7302 ISAM
Optical Network Terminations – Portfolio
Residential with FTTH
Business
Residential with FTTB
The most comprehensive ONT portfolio in the market
Data-only ONT
Residential with FTTH
Characteristics
I-010G-P
I-020G-P
Enclosure and size
14 x 10 x 3,5 cm
14 x 10 x 3,5 cm
Power consumption
3W / 4W
Benefits
Troubleshooting
and diagnosis
Application
Auto-negotiation and MDI/MDIX
auto-sensing, multicast on GEM
port, VLAN tag manipulation,
classification and filtering
RSSI
I-040G-P
13 x 17 x 3,3 cm
3W / 5W
4,5W / 7W
Auto-negotiation and
MDI/MDIX auto-sensing,
multicast on GEM port,
VLAN tag manipulation,
classification and filtering
Auto-negotiation and
MDI/MDIX auto-sensing,
multicast on GEM port, VLAN
tag manipulation,
classification and filtering
RSSI
RSSI
Residential users: single family home connected to Residential Gateway (RGW)
Enterprise or corporate users: Fiber to the desktop
Data-only ONT: mini-ONT (I-010G-S)
Residential with FTTH
•I-010G-S indoor mini SFU ONT is costeffective and it has extremely small
footprint.
•Supports 1GigE interface and compliant
with standard OMCI definition
•Customers can easily maintain service
demarcation points
+
•Green design. Low power consumption
•Different mounting option. Can easily
hide in a living room
• Works with standard RG available in the
market
•Remotely managed by the Alcatel-Lucent
5520 AMS Network Management System
•Support of RSSI (Received Signal Strength
Indication) for remote troubleshooting
Two economical ways to deploy services over GPON :
One approach is Smaller ONT + External RG
Business Indoor ONT
Business
Characteristics
B-0404-A
Enclosure and size
H:25,32 cm W: 19,21 cm D: 4.18cm
Power consumption
5.4W typical, 10W maximum
Benefits
Indoor ONT can be used on same PON as residential customers. E1
emulation using Circuit Emulation Service.
Application
Small businesses requiring voice and GigE connectivity
Mobile backhaul of wireless traffic
VDSL2 MDUs
Residential with FTTB
Characteristics
O-8881V-P
Enclosure and size
410mm x300mm x160mm (H x W x D)
Power consumption
35,2 W : 12,8W + 2W/channel VDSL +
O-00240V-Q
3,5W per user typically
0,8W/channel act. POTS
Benefits
Application
VDSL profiles 30a/17a; up to 100Mbps
VDSL profiles 30a/17a; in-building or in-
simultaneous TX/RX; completely silent,
cabinet installation; sustained 100Mbps
passively cooled; IGMPv2 and IGMPv3.
per subscriber throughput, IGMPv2 and
POTS = SIP or H.248
IGMPv3
Addresses customers in apartments and multi-tenant buildings in cost-effective way
by reusing existing in-building copper
Netzmanagement
Einfache Bedienung und Provisionierung
High
performance
management
Service- und Teilnehmerprovisioning
DSL
Einheitliches
Managementmodell
 Black Box® bridge port
und VLAN port modeling
für QoS und forwarding
configuration
 OLT + ONT werden als
eine “virtuelle” Einheit
vom System behandelt
P2P
GPON
Einfachheit
Kostenvorteile
 Kupfer oder FTTx:
Service Procisionierung
ist gleich!
 Keine internen GPONParameter zu
Konfigurieren!
 Schnelle
Serviceaktivierung
 Hoch effizient, keine
manuellen Konfigurationen interner Parameter
 ReduzierterTrainingsaufwand
Die Alcatel-Lucent ISAM Plattform ermöglicht schnelle und einfache Dienste-Bereitstellung
Managementsystem 5520 AMS
High
performance
management
Service- und Teilnehmerprovisioning
DSL
+
Rechnerplattform
Basislizenz
ManagementSoftware
+
Lizenz
+
Lizenz
pro Systemfamile
P2P
Lizenz
Lizenz
pro User
+
GPON
Lizenz
Lizenz
pro Port
Verbesserte OSS/BSS-Integration und
Prozesse
Leverage existing OSS/BSS integration
for AMS and operational support tools
Streamline workflows
High
performance
management
OSS/BSS Integration
(XML/SOAP based)
5520 AMS (Access Management System)
 Facilitate integration of service
provisioning OSS to underlying access
resources
5529 APC (Access Provisioning Center)
 Facilitate integration of service
provisioning OSS to underlying access
resources
5529 SDC (Statistics and Data Collector)
 Intelligent collection and dispatching of
network data to performance and QoS
applications
5529 OAD (OSS Alarm Dispatcher)
 Advanced interface for intelligent alarm
forwarding to network wide alarm
management OSS
Same configuration tools
 Same CLI commands
Same troubleshooting and diagnostics tools
 Network Analyzer for fiber
Simplify FTTH introduction and streamline workflows
Kontaktieren Sie uns gerne für
weitere Details
t.ladewig@air-broadband.de
M: +49 151 402 573 34