Security Level:

Tendencias de la Red de Transporte

para la evolución hacia la convergencia

de servicios

Juan Humberto Jimenez Gonzalez

Business and Network Consulting

LA Integrated Network Solution Department

Dec 1st 2017 San Jose de Costa Rica

2

?+

Video

IT Transformation

High bandwidth + Content

• 2014.10, Launched 38M+ broadband

service for Netflix

• 2015.6, Launched first 4K channel BT

Sports in Europe

2015.6, Develop public cloud services

based on enterprise private cloud

services

“...... Standard, big data, security, cloud

platforms and connecting is the key of

success in the digital transition——Reinhard Clemens / T-Systems CEO

Cloud Service and Leased Line Internet / IoT

2013.9, Start Domain 2.0, SDN/NVF +

white box

2014.5, Purchase DirecTV

2014.10, Purchase Fullscreen, which is

the major content provider of YouTube

Network Re-architecture

Domain2.0 CUBE-Net

CN3Network 2020Cloud ComputingVirtualizationCentralization Big Data

Business Transformation

Los Operadores Inician la Transformacion del Negocio

hacia la Convergencia de Servicios

3

Los Servicios Digitales Convergentes se convierten en el

hilo conductor en la transformacion del negocio

Video

Service

Basic Service

Cloud

Service

Digital Transformation

Leased

Line

Blue Sea Market

80%Network Traffic

By 2020

17%Revenue CAGR

By 2017

Source: Ovum Source: Gartner and Ovum Analysis

80%APPs in Cloud

By 2020

20%Revenue Share

By 2017

62$BMarket Space

By 2018

13.6%Market Growth

By 2018

Source: Ovum Analysis

4

Email 1 minute

Voice 100 ms

Video 20 ms

Self-driving 1 ms

SD 10-2

HD 10-3

Quasi 4K 10-4

Ultimate 4K 10-5

La Red esta en un proceso de cambio permanente

para soportar los nuevos Servicios Convergentes

Trafficgrowth

Flowchange

Experienceenhancement

MBB

FBB

Source: China Mobile

Source: Ovum

5-Fold

20-Fold2020

2020

→ 1G / Day1.5G / Month

Per Capita Traffic

→ 150G / Day130G / Month

Household Traffic

Access

Metro

Backbone

Server

web, file sharing, communication

Front DC &

CDN

video, cloud, web, social networking, IOT

Cloud Computing

Center

East-West Traffic

Emerging

One hop to DC

Time Delay

Packet Loss Rate

5

Video: Es considerado uno de los Servicios que enfrenta

grandes retos para las Redes Tradicionales

10GE/100GEShared Bandwidth

High Concurrency

• Convergence Ratio, 16:1 → 2:1

• Hot Video, Traffic Uprush 30%

High Traffic

High Perceptibility

• 4K BER 100 Times lower than HD

• U-vMOS Recommendation 4

High Latency, High packet Loss

High Convergence Ratio

Insufficient Bandwidth

Backbone

10~20Gbps / OLT 100~200Gbps / BRAS 450Gbps~1Tbps / CR

Regional CDN

4K Period:

Beginning ~ Developing

10GE/100GEShared Bandwidth

OLT CRBRAS

Traditional Network Capacity

Video 2:1Web 16:1

4K: delay＜35ms and 10E-5 PLR avoid distortion, waiting and impairmentNetwork: 60ms~100ms latency and 10E-3 PLR

DropDrop

Access CoreAggr.

• 4K traffic is 4 times than HD

• Metro Traffic increase 6 times

SD HD FHD 4K

ME1 ME2 BRAS PE CR

6

Servicios en la Nube: Comunicacion instantanea en

“Tiempo Real”Core DCUser / Enterprise

300+ km

Regional DC

300 km

Local DC

20 km

20 ~ 30ms

Cloud Desktop / CDN

1ms

5G / Cloud BB

50ms

Public / Hosted Cloud Service

Service Latency Other Considerations Suggest Location

Public Cloud Services 50ms Low Cost Core DC

Hosted Cloud Services 50ms High Reliability Regional DC

CDN 20~30ms High Bandwidth Regional/Local DC

Cloud Desktop 20~30ms High Bandwidth Regional/Local DC

5G / Cloud BB 1ms Very Low Latency Local DC

7

Servicio de Enlaces Dedicados: Reducir el Tiempo de

Salida al MercadoOTT Expectation

TTM Weeks

Operator Situation

P2P Network

Slow TTM: 3 ~ 6 month

Isolated Subnet

Difficult to provision E2E service

OTT Self-built Transmission Network

TTM is the key of OTT’s competitiveness. Operators’ complex network will push OTT from

customer to competitors.

—— China Mobile

TTM是OTT专线竞争力的关键，运营商繁杂

8

Re-Arquitectura de Red proceso necesario para

evolucionar y soportar los servicios convergentes

Target Network

Current Network

Legacy Network

OLT /

BBU

Local

DC

Regional

DC

Core

DC

ONT /

RRU

2G/3G

PSTN

SDH

Module

Exchange

Local

Exchange

Tandem

Exchange

Toll

Exchange

BTS /

NB

BSC /

RNCMSC

155M 622M 2.5G 10G

Access Cloud Edge Cloud Core

4G/4.5G

FBB

eNodeB EPC

DSL /

OLTBNG CR

IP

Core

Network Re-architecture

① Network Flattened, OTN to CO

② Network Simplification &

Modernization

Service drive TCO drive

Video

Service

Cloud

Service

Leased

Line

Network

Modernization

Huge

Capacity• Low Latency

• Fast TTM

TCO

Saving

9

4K Live

Telecom Corea: La Mejor Experiencia 4K a Nivel Mundial

10

Tendencia de la Red del Futuro: Basada en Centro de

Datos y Simplificada

Metro Backbone

RRU

CO

BBU CloudCloud CoreCloud Edge

ONT

CPE

Best Experience Mobile Bearer Network

• CRAN Front Haul

• Simplified Mobile Back Haul

Best Experience 4K Bearer Network

• No Congestion, Lower Concentration Ratio

• Consolidation, Flattened Hierarchy

Best Experience Cloud Bearer Network

• One hop to DC

• DC Centric

Unified, Converged, Flattened

DC-Centric Architecture

One Hop Architecture

Ultra Capacity, Low Latency

Simplify OAM

Accelerate TTM

11

Tendencia de la Red del Futuro: Mas Cable Submarino

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