Mobile Backhaul Solution Update - adtran.comadtran.com/pub/Library/nsn/mobile_backhaul_solutions.pdf · 3G NodeB CSR/ EAG S-GW/ MME 4G eNodeB EAG 4G eNodeB 4G eNodeB S1-Flex X2 EAG

Mobile Backhaul Solution Update

Robert Conger

Carrier Ethernet Product Line Manager

November 2011

3 ADTRAN 2011 All rights reserved

Cisco VNI Projections for Mobile Data Growth

92% CAGR

Cisco VNI Projection for Overall IP Data Growth

34% CAGR

Global Mobile Data Growth


Note: Backhaul capacity typically needs to 50% above average cell capacity. Data Source: FCC “Broadband Availability Gap” Whitepaper

Average and Peak Capacity of 3-Sector Cell Sites

Cell Site Data Capacity


Wireless Is A Wireline Network

WiFi

Cellular

Fiber to the x

Fiber, Ethernet,

T1 (HDSL)

Wireless

Wireline

“Out of the Air and into the Ground at closest point”


Mobile

Backhaul

Transport

Network

Mobile

Operator

Converged

Packet Core

Mobile

Operator

Backbone

Mobile

Backhaul

Access

Network

Metro Network (MPLS/Ethernet)

IP/MPLS Core

MTSO Sites

Mobile Operator Equipment: MPLS PE

routers, DACS, RNC/BNC, etc .

Typical Mobile Network Architecture

DACS

BSC

MME

Protected Fiber Optic Transport Ring

(SONET/SDH, Carrier Ethernet, MPLS, etc.)

Mobile

Operator

Access

Network

NID/EAG CSR

NxT1/E1, DS3, OC-3/STM-1, GE/10GE, or

m-wave/MMW Metrocell/

Microcell

NID/EAG CSR

RRH/DAS

Multi-

Operator Cell

Sites

Mobile Backhaul Network

Fiber

Hub Site

MPLS P Routers

MSC

PDSN

S-GW


Migration from TDM to Ethernet 2G 3G 4G Migration

Cell Site Access & Aggregation Central Office Mobile Core

PSTN

Service

Internet Ethernet

EAG/NTE

Backhaul

Aggregation

2G

3G

4G

MUX

2G, 3G, 4G

Data

TDM/SONET

2G, 3G Voice

Clock Sync

DCS

2G, 3G

Voice

Ethernet

EAG/NTE

2G

3G

4G

CSR

(IWF)

2G, 3G Voice

Clock Sync GigE

PSTN

Internet

2G, 3G

Voice

2G, 3G, 4G

Data

Backhaul

Aggregation

DCS


3G to 4G Migration

Evolved Packet Core

(Voice and Data)

MSC

RNC

3G

NodeB CSR/

EAG

SGSN Packet Switched

Mobile Core (Data)

Circuit Switched

Mobile Core (Voice)

S-GW/

MME

EAG

3G

NodeB

CSR/

EAG

S-GW/

MME

4G

eNodeB EAG

4G

eNodeB

4G

eNodeB

S1-Flex X2

EAG

LTE eNodeBs incorporate RNC functionality and communicate directly to other eNodeBs and the EPC (including multi-homed connections)

NxT1/E1 and/or

Ethernet

3G

NodeB

Ethernet

CSR/

EAG

3G NodeBs communicate directly to RNC in a hub-spoke topology over NxT1/E1 IMA/MLPPP and/or over Ethernet

3G to 4G Migration

3G Mobile Backhaul Network

4G Mobile Backhaul Network


Tier 1 Mobile Operator Requirements Fiber to the Cell Site Requirements

Interfaces Two 1000Base (GigE fiber) Two 100BaseFX (fiber), Two 100BaseTX (copper) (4) 100BaseTX (FE) ports

SLA Mgmt Max 1-way delay 5ms Max Jitter/Wander +/- 1ms FER <1E10-6 ITU-T Y.1731 FD, FDV, FLR PMs IEEE 802.1ag CFM Web-portal to view PMs daily

showing 5sec granularity of above metrics. RFC2544 like Thru put validation at

turn-up.

Scale Ability to scale bandwidth from

10Mbps to 300Mbps+ per cell site 500 VLANs per box.

QoS MEF9/14 compliance

Prioritize traffic based on L2 802.1p markings. Voice and video traffic to receive appropriate priority.

1600 - 2000byte MTU. 9k MTU desired

Power -48VDC, A/B feeds+24VDC, or as

a possible option (-48VDC)

A and B Power Feeds

Reliability Although a redundant path into the

cell site is not required, it may be necessary to meet availability requirements

-40C to +65C temp hardened


Ethernet OAM Supporting Ethernet SLAs

Multiple paths for both Fault & Performance Management

Co

nn

ecti

vit

y F

au

lt

Man

ag

em

en

t (C

FM

) IEEE 802.1ag ITU-T Y.1731

Detection

Notification

Verification

Isolation

Perf

orm

an

ce

Man

ag

em

en

t

Delay

Jitter

Loss

IETF TWAMP ITU-T Y.1731


Proactive Network Service Management Mining AND Presenting Network Data

Network information coming from multiple sources to assess status of SLA.

Effective and Efficient performance measurements are required – Collection, Analysis AND Presentation

ADTRAN 2011 All rights reserved

Mobile Backhaul Solution


Ethernet services Sub1Meg to Nx10Gig Unrivaled EoX Service Delivery Versatility

Super Scalable: 1Mbps Nx10Gbps

<1M-5M

1M-10M

10M-40M 10M-400M

100M – 1G

1G-Nx10G


NetVanta 8044M

Modular Ethernet Termination – Dual input +/-24 VDC and -48 VDC power supported

– 10/100/1000 Base-T and SFP UNI / NNI interfaces

– Supports sub-ms Y.1731 performance monitoring accuracy

Dual module slots for expansion – 8-port T1/E1 CES module

Supports CES SATOP services

Flexible transport – Point-to-point

– ERPS Rings

– GPON (soon to be released)


Ethernet Ring Application Drop & Insert Ethernet & TDM service

1-500Mbps

Ethernet

typical

1- 16 x

DS1/E1 1-16 x DS1/E1

1-500Mbps

Ethernet 1-16 x DS1/E1

1/2.5Gbps ERPS Ring

LAG

Up to 32 nodes

From

Up Stream

1Gbps or

2.5Gbps

ERPS Ring

Continue

Down Stream

Remainder of

1Gbps or

2.5Gbps ERPS

Ring Capacity

Drop Customer

1 – 1000 Mbps

Ethernet

Service -

E.G. avg.

150Mbps

Drop

Customer

TDM 1- 16

DS1/E1

Service

SyncE

Any to any ELAN


Carrier Ethernet Features

• Common Auto-

provisioning

• Common LinkOAM,

Provisioning model

• Ethernet OAM

• MEF 9/14 Compliance

• EPL, EVPL and ELAN

• Full range VLANs

• MAC & Port-based

VLANs

• QinQ with Pop and Swap

• SPQ and WFQ Queues

• 8 trTCM CoS Queues

• Marking (pbit, DSCP)

• Ingress Policing/Limiting

• Egress Shaping

• 9000Byte MTU

• RADIUS, TACACS+

• telnet, SNMP remote

mgmt

• NV8044M Redundant

Fiber Access (LACP)


ADTRAN Ethernet OAM Capabilities Y.1731 Support

NV8044M

Connectivity Fault

Mgmt.

CCM √

LBR √

LBM √

LTR √

LTM √

Performance Mon.

LMR √

LMM √

SLR √

SLM √

1DM √

DMR √

DMM √

CLI Output of Delay and Jitter Results w/ sub-ms Accuracy


Ethernet over Fiber Aggregation Solutions

TA5000 8-port Gigabit Ethernet Access Module – 8 GigE SFP cages for subtending EoF NTE & OSP

DSLAMs

– Link OAM

16-Port Gigabit Ethernet Transport Switch – ONE Ethernet Aggregation Module for the TA5000

– 16 GigE SFP cages for subtending EoF NTE

– 2 10GigE XFP cages for Network traffic

– Non-Blocking Layer 2 Ethernet Switch

– Link Aggregation for Protection

– Supports subtended NV8044M

– MEF Certified for E-LINE services

32-Port T1 CES Gateway – 32-port T1 Circuit Emulation Services gateway

– Aggregates SAToP CES Services from remote NV8044M cell site gateways

8-port GE Access Module, 16-port GE

Muxponder, and 32p T1 CES


ADTRAN EoF Aggregation Solutions

High-Density

AE/EoF

Aggregation

ETOS-1x Octal GE and NG

OGE Line Card

Price Per Port & Functionality

Active Ethernet Cards:

Residential & SMB,

Low cost-per-port,

High oversubscription

GE Aggregation Cards:

Business Ethernet &

Mobile Backhaul, Limited

oversubscription

Ethernet Muxponders:

Business Ethernet, Mobile

Backhaul, and Transport,

Minimal oversubscription

with higher scalability


Mobility Solutions Increased Scalability w/ Mobile Backhaul

CSR or NodeB

Up to 44 10Gλ

Transport Ring

λ Per Cell Site

3G/4G Cell site

2G Support

SyncE, 1588v2

Up to 16

DS1/E1s

Ethernet

Cell Site

Carrier

Ethernet

Network

Central

Exchanges

(MSCs)

MSC

MSC

Y.1731

Collector

AOE Management

System

End-to-End SLA

Monitoring & Reporting

Mobile Operator Requirements:

Timing synchronization

Granular SLA monitoring & reporting

Network resiliency

High-Density

DS1/E1

Aggregation


OAM NID CSR or NID

Indoor/Outdoor CWDM Mux

TA5000 at Fiber Hub Site w/ xWDM

Optical Mux Cards and ETOS Cards

Wavelength Per Mobile Operator

Mobile Operator A

OAM NID CSR or NID

OAM NID CSR or NID

Mobile Operator B

Mobile Operator C

Benefits of Wavelength Per Mobile Operator

• Lowest Latency Solution

• Isolation of Mobile Operators

• Bandwidth Scalability up to 10G per Mobile Operator

1G or 10G ETOS Aggregation at Fiber Hub

Site to Provide Aggregation Prior to

Transport over the Ring

Indoor/Outdoor CWDM OADM for Ring Apps


Merging SONET & Ethernet Access Business Services, Mobile Backhaul Migration

SONET/SDH MSPP functionality

Collapsing network rings

End to end service delivery & mgmt

Migration to Ethernet and OTN


Service Assurance

Ethernet services and Y.1731 OAM

PM reporting

End to end service performance

reporting

Service level statistics

Customer service OAM PM

monitoring and reporting

SLA monitoring

Customer Portal

Enables secure customer

service quality visibility

Backhaul and Wireless Carrier

requirements compliance

Distributed data collection

points

Ongoing enhancements

Configurable reports

Multi-interval reporting

SLA enforcement to insure revenue stream


Dashboard view of critical circuits

Network and service status at a

glance

Single click access to detailed

performance and alarm tools

Configurable monitors for custom alerts

Personalized views tailored to

specific roles/ operator needs

Monitor link and trunk Bandwidth

Utilization

Real-time performance reporting for

capacity planning

Planning tools which encompass Multiple-

Layers and technologies

Simplify optical layer design

Linkages to transport and service

layer design

BOM generation

Network Monitoring and Planning

Support for Engineering AND Business Functions


Carrier Ethernet Service Delivery Single Platform, Proven Global Deployments

http://www.surewest.com/

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http://www.telepacific.com/index.asp

http://www.covad.com/web/index.html

http://www.deltacom.com/index.html

http://www.fairpoint.com/index.jsp


Question and Answers


Transport Switch Redundancy

ETOS modules can be deployed redundantly in adjacent slots without traversing the

dual star backplane by installing the appropriate I/O module


TA 5000 w/Mini-ROADM blade provides “fiber-gain” for IOF

TA 5000

Small Wire

Center B

10 GE or OTN

connections to

IOF ROADM

DWDM IOF with

Mini-ROADM on a

TA 5000 Blade

Small Wire

Center C Aggregate

10GE

GE

OC-N Each uplink port can be provisioned to support ERPS or OTN ring

Optional Mini-ROADM Blade supports WDM Transport

– Defer/Avoid costly IOF backhaul Fiber jobs

– Lower cost Mini-ROADM Targeted to this Application

– Aggregate existing/new SONET TDM IOF transport

– Aggregate Wireless GE backhaul services

TA 5000

TA 5000

Small Wire

Center A

Large Wire

Metro Center

Aggregate

10GE

GE

OC-N

Aggregate

10GE

GE

OC-N

MPLS Core


Wavelength Separation of Services

Wavelength Separation of ETOS traffic and traffic from the SMs


Total Access 5000 High-Density Ethernet and EoX Aggregation w/ mini-ROADM

Documents

Mobile Backhaul Solution Update - adtran.comadtran.com/pub/Library/nsn/mobile_backhaul_solutions.pdf · 3G NodeB CSR/ EAG S-GW/ MME 4G eNodeB EAG 4G eNodeB 4G eNodeB S1-Flex X2 EAG