04 zte%27s future oriented microwave solution
DESCRIPTION
ZTE LTE Transport solutionTRANSCRIPT
Future Oriented Microwave SolutionFuture Oriented Microwave Solution
Microwave product planning & system design dept.
� MW Transmission Evolution
� Key Features for Future Oriented MW
� ZTE Innovative MW Solution
ContentsContents
� ZTE Innovative MW Solution
� Successful Story
Trends of Microwave Mobile Backhaul
Compare with 2G&3G Service Rapid IP traffic growing
� The most important trend of mobile backhaul evolution is turning from TDM to Ethernet.
� Long term Co-existence of multi-services (TDM and Ethernet).
Source from : EJL wireless
Mobile Backhaul Evolution
BTS
2GBTS
BTS
BSC
Optical network
Node B
Node B
Node B
RNC
Node B
RNC
Node B
3G/LTE
Optical network
High quality Eth traffic
Increased bandwidth
Complex hub site
Challenges We Faced
1How to realize smooth
migration from 2G to 3G network
2How to meet the requirement
of rapidly increased
bandwidth
3How to reduce the
investment and maintenance
expense of the complex
hub site
4How to realize the high quality
Ethernet transmission
� MW Transmission Evolution
� Key Features for Future Oriented MW
� ZTE Innovative MW Solution
ContentsContents
� ZTE Innovative MW Solution
� Successful Story
1 Smooth Migration
� Future oriented System Design
Hybrid & Native System Design
� Flexible for Various Network
� Hitless and dynamic capacity allocation between TDM and IP service,
none is mapped over the other
Native TDM
100% Packet
Any Traffic Mix
TDM
Native IP
� Smooth migration from 2G to 3G/LTE
� Same hardware for TDM and IP service
� TCO reduction and competitive power
enhancement
BTS
BTS
E1
E1
E1
Node B
Eth
E1+Eth
100% CircuitIP
Traditional transmission Solution
MUX
TDM
TDM Frame
Radio Frame
Wireless Channel
Max 311Mbps
Native transmission Solution
Eth FrameMUX Max 400Mbps
BandwidthSharing
Hybrid & Native System Design
Optimal utilization of radio link bandwidth
FrameMappingFrame
Mapping
TDM Frame
Eth
Eth Frame
Higher throughputs
Lower latency
Latency
2 Rapidly Increased Bandwidth
� Enhanced Service Classification
� Adaptive Coding & Modulation
Enhanced QoS Technology
� Enhanced ETH Technology
� Extended Quality of Service (QoS) Support
� Fully Integrated L2 Ethernet Switching Functionality
� Including VLAN based switching and MAC address
learning
(QoS) Support
� Traffic Classification Criteria:
VLAN 802.1p, Diffserv
� Queuing and Scheduling:
Strict priority, Weighted
Round Robin (WRR), Hybrid
ACM Technology
Real time service
Non-real time service
� Typical 4E1
� 7MHz channel
� 99.999% availability Fixed modulation
� Up to 4E1 + 40M
� 7MHz channel
� 4E1 @ 99.999% availability
� 40M @ 99.9% availability Adaptive Coding & Modulation
256QAMQPSK
QPSK
Benefits of ACM
Spectrum
Higher Spectrum Efficiency
@ Same D&C
Capacity Distance
Higher Throughput
@ Same D&S
Longer Distance
@ Same S&C
� Integrated System Design
� Build-in ADM functionality
3 Complex Hub Site
Nodal Design
IDU
ADM
Optimal solution
� Lower Investment
� Easier Operation
� Easier Maintenance
IDU
IDUIDU
Nodal IDUComplex Hub Site
4 High Quality IP Transmission
� Clock solution for IP transmission
� Wireless Ethernet ring Protection
High Accuracy Clock for IP
BSC/RNC
BTS
Eth
Eth
E1/STM1
E1
Hybrid MW Network
Node BGPS
Eth
EthNode B
GPS
� Traditional clock synchronization solution
� Network synchronization is realized by GPS-receiver
� Expensive GPS equipment, more sites, more investment
� New solution saves GPS-receiver for 3G station
� Sync Eth.(G.8261) and 1588v2 provide high accuracy clock synchronization
� Save investment for GPS-receiver
Fiber site
Wireless
Carrier Ethernet
Tail site #1
Ring site #1
Packet or TDM based fiber aggregation
network or leased lines
Wireless Ethernet Ring
A
Ring site
#3
Ring site
#2
Ring
Tail site #2
C
RNC
B
Fiber site
Wireless
Carrier Ethernet
Tail site #1
Ring site #1
Packet or TDM based fiber aggregation
network or leased lines
Wireless Ethernet Ring
A
Ring site #3
Ring site #2
Ring
Tail site #2
C
RNC
B
Service A&B is restored using alternate path over the ring.
Service A&B is restored using alternate path over the ring.
Services A & B & C now share the same radio link resulting in higher traffic load.
QoS is used to provide service differentiation for high priority and delay sensitive traffic.
Services A & B & C now share the same radio link resulting in higher traffic load.
QoS is used to provide service differentiation for high priority and delay sensitive traffic.
� MW Transmission Evolution
� Key Features for Future Oriented MW
� ZTE Innovative MW Solution
ContentsContents
� ZTE Innovative MW Solution
� Successful Story
ZTE Innovative MW Solution
NodalSolution
Hybrid&
Native
RingProtection
NR8000series
ACM
QoSSynE
Solution
series
ZTE NR MW
Unified MicroTCA Platform Design
� SDR architecture is a new generation unified hardware platform developed
by ZTE, which leading in the industry
� Next generation Microwave IDU is also developed on this platform
� Adopt universal board design to increase the system flexibility.
MicroTCA Platform
ZTE 4G/LTE
ZTE 3GZTE 2G
Integrated with
BS systemHigh Performance High Reliability Cost Effective
MicroTCA Platform
2010.Q4
ZTE Microwave NR8000 Series
2010. Q32010.Q2
NR8250�2GE,1STM-4,8E1�6 ways�ACM�SyncE�Nodal solution
NR8050�400M ETH�ACM�SyncE�Integrated solution (SDR based)
• NR8150(V1.00)
2010.Q42010. Q32010.Q2
• NR8250(V1.00)
• NR8050(V1.00)
NR8150�2GE,4FE,16/32/48E1�ACM�SyncE �End Access Solution
All outdoor solution - Install on Tower
- Install on Ground
- Zero Footprint
Nodal Solution-NR8250
Modem Unit
Power unit
Core unit
Traffic Interface
Up to 6 ways
Up to 6 ways
2U
NR8250 Series
ZTE NodalMicrowaveSolution
Benefits
� NR8250 - based on same platform with SDR BBU� Build-in ADM multiplexer, support digital cross connect.
� Smooth upgrade from 2+0 east-west to 6+0 multi-directional configuration.
� TU and MU can support mixed insertion. Flexible Configuration.
� High integrity and unified structure.
� Fast engineering and simplified network structure.
� Low CAPEX, suitable for aggregation site.
Power unit
ZXMW compact modulation card
ZTE SDR Base Station
All outdoor Cabinet for ZTE Base
Integrated Solution with ZTE BS
Integrated Solution-NR8050
for ZTE Base Station
ZTE NodalMicrowaveSolution
Benefits
� Compact modulation card embedded design.
� Support SDR platform integrated installation and hot-plug.
� Provide the internal traffic channel to the BS backhaul
� Easy to combine with ZTE SDR platform. Less space occupied.
� Integrated O&M and easy operation and maintenance.
� Low CAPEX+OPEX.
NR8050 Series
Typical Scenario of NR8000
NR8120
NR8120
MW AMC CARD
NR8250 Nodal
Microwave
NR8050
NR8250 All Outdoor
Integrated with ZTE SDR BS
BS of other Vendor
NMS level
EMS level
Unified NMS Solution, Powerful Management
T31T31 M31M31
N31N31
NetNumen U32 integrated NMS platform NetNumen U32 integrated NMS platform
R31R31
NE level
-Fault Management
-Topology Management
-Performance Management
GS
M&
WC
DM
AG
SM
&W
CD
MA
Tra
ns
mis
sio
nT
ran
sm
iss
ion
NG
N&
MS
AN
NG
N&
MS
AN
Mic
row
ave
Mic
row
ave
� Built-in ADM functionality
� High Ethernet throughput
CapEx↓
Nodal Capability
� ACM save spectrum cost
� Service Classification (QoS)
OpEx↓
Spectrum Efficiency
NR8000 Series, Great TCO saving
IP-dominate era needs cost-effective solution
NR8000 series not only simplify the network structure, but also improves the reliability,
stability, decreases CAPEX+OPEX, which ultimately leads to ‘Green’ MW.
NR8000Series
CapEx↓ OpEx↓
� Wireless ring protection
� High Accuracy Clock for IP
CapEx↓ OpEx↓
Network Reliability
� TDM � Hybrid � IP
� Unified ZTE SDR platform
CapEx↓ OpEx↓
Smooth Migration
NR8250 Version Planning
V1.10
Frequency Band
� 6 ~ 38GHz
Bandwidth
� 7 ~ 56M
Modulation
� QPSK, 16QAM ~ 256QAM
Traffic Interfaces
� 1*STM-4+8*E1+ADM
� 2*GE+ACM
Service Interfaces
� EOW, ETH
V1.00
New functions
Traffic Interfaces
� 2*STM-1+8*E1+ADM
� 3*GE+8*E1+ACM
� 16E1
SuperPDH
� Max 75E1
Max ETH Throughput
� 800M(XPIC)
Protection
� STP/RSTP/MSTP
V1.20
New functions
Traffic Interfaces
� 2*GE+4*FE
Ethernet Features
� 1588v2
� syncETH
2011.Q2
Operation and Maintenance
� Web Server
� NetNumen R31
� KPI Statistic
Max ETH Throughput
� 400M
Protection
� 1+1 HSB/SD/FD
� SNCP
Nodal Solution
� Max 6*Way
Integration
� Intercommunicate with
PR10 S400/S500
2010.Q1 2010.Q3
• NR8250
2U
NR8050 Version Planning
V1.10
Frequency Band
� 6 ~ 38GHz
Bandwidth
� 7 ~ 56M
Modulation
� QPSK, 16QAM ~ 256QAM
Management Port
� 1*FE
Service Interfaces
� EOW
Operation and Maintenance
V1.00
New functions
Protection
� 1+1 HSB/SD
Operation and Maintenance
� Web Server
� NetNumen R31
� KPI Statistic
Traffic Interfaces
� 16E1
� 1*GE+ACM
Max ETH Throughput
� 400M
Protection
� 1+0
2010.Q1 2011.Q1
• NR8050
NR8150 Version Planning
Frequency Band
� 6 ~ 38GHz
Bandwidth
� 7 ~ 56M
Modulation
� QPSK, 16QAM ~ 256QAM
Service Interfaces
� EOW, ETH
Operation and Maintenance
� Web Server
� NetNumen R31
Traffic Interfaces
V1.00
2010.Q4
Traffic Interfaces
� 2*STM-1+8*E1+ADM
� 3*GE+8*E1+ACM
� 1*GE+ACM
Max ETH Throughput
� 800M(XPIC)
Protection
� 1+1 HSB/SD/FD
� SNCP
� STP/RSTP
Configuration
� 1+1, 2+0 XPIC, East-West
• NR8150
� MW Transmission Evolution
� Key Features for Future Oriented MW
� ZTE Innovative MW Solution
ContentsContents
� ZTE Innovative MW Solution
� Successful Story
CSL Leading IP MW commercial deployment in Hong Kong
Challenges
� Fast 3G data service growth needed more bandwidth
� Low efficiency of traditional MW leading to high TCO
� Hop by hop construction brought complicated network
ZTE Solution
� IP MW solution with up to 256QAM adaptive modulationIP MW solution with up to 256QAM adaptive modulation
� Native Ethernet mapping to microwave frame in air to
increase transmission capability
� Flexible, fast and reliable P2MP microwave network
What benefits for HK CSL
� The highest link Ethernet throughput and future-oriented
to all-IP mobile backhaul
� The stable link performance and network reliability
� IP microwave solution saves 17% TCO
“ ZTE offers a full range of end-to-end solutions,
and quickly meet the needs of our various
aspects of the demand for customization. We
have chosen ZTE as a partner which will help us
to gain a leading position in the market ”
---- CSL CEO Tarek Robbiati
Summary
� LTE ready Backhaul requirement
� LTE will also have a legacy TDM voice backhaul
� Rapid growing IP traffic for Data service require high bandwidth
Ethernet Backhaul
� Major Issue is Limited Spectrum Efficiency
� Hybrid Microwave Solution with GREEN features to reduce TCO
Native enhanced Ethernet leading to high capacity� Native enhanced Ethernet leading to high capacity
� Future smooth evolution towards ALL-IP based network
� ZTE, Your Long Term Win-win Strategy Partner