04 ZTE%27s Future Oriented Microwave Solution

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


� 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




ContentsContents



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.




ContentsContents



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


V1.10

Frequency Band

� 6 ~ 38GHz

Bandwidth

� 7 ~ 56M

Modulation


Management Port

� 1*FE

Service Interfaces

� EOW


V1.00

New functions

Protection

� 1+1 HSB/SD


� Web Server

� NetNumen R31

� KPI Statistic

Traffic Interfaces

� 16E1

� 1*GE+ACM

Max ETH Throughput

� 400M

Protection

� 1+0

2010.Q1 2011.Q1

• NR8050


Frequency Band

� 6 ~ 38GHz

Bandwidth

� 7 ~ 56M

Modulation


Service Interfaces

� EOW, ETH


� 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




ContentsContents



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

Documents

04 ZTE%27s Future Oriented Microwave Solution